Auctions

  • Closed
    100% Natural Diamonds From Mine To Market | Day 1 by Bid Global International Auctioneers LLC

    100% Natural Diamonds From Mine To Market | Day 1

    Start: Feb 11, 2023 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1.5 carat to 16 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (349)
    10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 15.18 ct, D/VS2, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $3,802,500 10.01 ct, D/VVS2, Heart cut GIA Graded Diamond. Appraised Value: $3,168,100 10.18 ct, D/VS2, Type IIa Pear cut GIA Graded Diamond. Appraised Value: $2,550,000 10.08 ct, D/VVS1, Oval cut GIA Graded Diamond. Appraised Value: $3,492,700 15.88 ct, I/VS2, Cushion cut GIA Graded Diamond. Appraised Value: $1,548,300
  • Closed
    "Creme De La Creme of Diamonds" It's the Best by Bid Global International Auctioneers LLC

    "Creme De La Creme of Diamonds" It's the Best

    Start: Jan 29, 2023 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 2 carat to 17 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (349)
    16.02 carat diamond pair, Oval cut Diamonds GIA Graded 1) 8.01 ct, Color H, VVS2 2) 8.01 ct, Color H, VS2. Appraised Value: $1,411,600 8.02 carat diamond pair, Round cut Diamonds GIA Graded 1) 4.01 ct, Color D, VVS2 2) 4.01 ct, Color D, VS1. Appraised Value: $1,236,500 5.18 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,320,900 7.01 ct, D/FL, Oval cut GIA Graded Diamond. Appraised Value: $1,787,500 8.02 ct, G/VVS1, Round cut GIA Graded Diamond. Appraised Value: $1,192,900 5.02 ct, D/FL, Emerald cut GIA Graded Diamond. Appraised Value: $1,280,100
  • Closed
    Investment Diamonds (GIA) Graded | Day 2 by Bid Global International Auctioneers LLC

    Investment Diamonds (GIA) Graded | Day 2

    Start: Jan 15, 2023 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1.5 carat to 17 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (346)
    8.02 ct, G/VVS1, Round cut GIA Graded Diamond. Appraised Value: $1,192,900 8.03 ct, D/VS1, Radiant cut GIA Graded Diamond. Appraised Value: $1,335,900 5.38 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,013,400 10.02 carat diamond pair, Round cut Diamonds GIA Graded 1) 5.01 ct, Color I, VVS1 2) 5.01 ct, Color I, VVS2. Appraised Value: $864,200 5.03 ct, E/VVS2, Round cut GIA Graded Diamond. Appraised Value: $1,101,500 5.08 ct, E/FL, Radiant cut GIA Graded Diamond. Appraised Value: $942,900
  • Closed
    Investment Diamonds (GIA) Graded | Day 1 by Bid Global International Auctioneers LLC

    Investment Diamonds (GIA) Graded | Day 1

    Start: Jan 14, 2023 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1.5 carat to 17 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (346)
    16.40 ct, Natural Fancy Brownish Yellow Even Color, VS1, Emerald cut Diamond (GIA Graded), Appraised Value: $934,700 5.04 ct, D/VVS1, Type IIa Pear cut GIA Graded Diamond. Appraised Value: $949,400 8.18 ct, G/IF, Emerald cut GIA Graded Diamond. Appraised Value: $1,094,000 5.01 ct, D/VVS2, Heart cut GIA Graded Diamond. Appraised Value: $881,700 5.01 ct, E/VS1, Round cut GIA Graded Diamond. Appraised Value: $895,500 8.01 ct, H/VS2, Oval cut GIA Graded Diamond. Appraised Value: $630,700
  • Closed
    New Year's Day Investment Diamond Auction by Bid Global International Auctioneers LLC

    New Year's Day Investment Diamond Auction

    Start: Jan 01, 2023 10:00AM EST

    For over 25 Years Bid Global has been in the business of selling Investment Quality Diamonds. 2023 will mark the Year that you and thousands of other customers invest in Valuable Rare Diamonds that are in high demand. Thank you for trusting us to be a part of your Investment Portfolio.

    Auction ended
    View Catalog (350)
    45.76 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 22.88 ct, Color I, VS1 2) 22.88 ct, Color I, VS1 . Appraised Value: $4,919,200 10.68 ct, D/FL, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $4,806,000 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500 10.33 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $3,579,300 10.03 ct, D/VVS2, Type IIb Heart cut GIA Graded Diamond. Appraised Value: $3,174,400
  • Closed
    Holiday Special - Designed Diamond Layouts by Bid Global International Auctioneers LLC

    Holiday Special - Designed Diamond Layouts

    Start: Dec 11, 2022 10:00AM EST

    This holiday, Bid Global has a magnificent selection of diamonds in all shapes and colors, and we offer our customers a unique service where they can choose to purchase custom sets of diamonds (layouts).

    Auction ended
    View Catalog (350)
    10.68 ct, D/FL, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $4,806,000 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500 20.01 ct, I/VS1, Emerald cut GIA Graded Diamond. Appraised Value: $2,151,000 10.33 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $3,579,300 7.55 ct, D/FL, Heart cut GIA Graded Diamond. Appraised Value: $1,925,200
  • Closed
    CYBER MONDAY NO RESERVE INVESTMENT DIAMONDS by Bid Global International Auctioneers LLC

    CYBER MONDAY NO RESERVE INVESTMENT DIAMONDS

    Start: Nov 28, 2022 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 41 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (350)
    20.03 ct, D/VS1, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $5,918,800 8.28 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $2,111,400 8.18 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $2,085,900 6.68 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,404,800 15.88 ct, I/VS2, Cushion cut GIA Graded Diamond. Appraised Value: $1,548,300 10.08 ct, D/VVS1, Oval cut GIA Graded Diamond. Appraised Value: $3,492,700
  • Closed
    GIA DIAMONDS - Xmas Special Day 2 by Bid Global International Auctioneers LLC

    GIA DIAMONDS - Xmas Special Day 2

    Start: Nov 27, 2022 10:00AM EST End: Nov 27, 2022 07:00PM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 41 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (300)
    10.33 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $3,579,300 16.20 carat diamond pair Round cut Diamond GIA Graded 1) 8.02 ct, Color G, VVS1 2) 8.18 ct, Color F, VVS2. Appraised Value: $2,643,800 10.88 ct, G/IF, Oval cut GIA Graded Diamond. Appraised Value: $2,774,400 7.52 ct, E/FL, Pear cut GIA Graded Diamond. Appraised Value: $1,395,900 10.51 ct, H/VS1, Heart cut GIA Graded Diamond. Appraised Value: $1,484,500 10.88 ct, H/VS2, Pear cut GIA Graded Diamond. Appraised Value: $1,332,800
  • Closed
    GIA DIAMONDS - Xmas Special Day 1 by Bid Global International Auctioneers LLC

    GIA DIAMONDS - Xmas Special Day 1

    Start: Nov 26, 2022 10:00AM EST End: Nov 26, 2022 07:00PM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 41 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (300)
    45.76 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 22.88 ct, Color I, VS1 2) 22.88 ct, Color I, VS1. Appraised Value: $4,919,200 15.18 ct, D/VS2, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $3,802,500 15.88 ct, G/VS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $3,035,000 7.08 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,548,800 10.18 ct, D/VS2, Type IIa Pear cut GIA Graded Diamond. Appraised Value: $2,550,000 6.88 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,476,800
  • Closed
    BLACK FRIDAY NO RESERVE - GIA Diamonds by Bid Global International Auctioneers LLC

    BLACK FRIDAY NO RESERVE - GIA Diamonds

    Start: Nov 25, 2022 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 41 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (350)
    40.70 ct, Fancy Intense Yellow Color, VS1, Cushion cut Diamond (GIA Graded), Appraised Value: $6,600,000 20.88 ct, D/VS2, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $5,230,400 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 7.52 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,707,200 5.11 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $1,839,600 10.03 ct, H/VS2, Heart cut GIA Graded Diamond. Appraised Value: $1,228,600
  • Closed
    "Creme De La Creme of Diamonds" It's the Best by Bid Global International Auctioneers LLC

    "Creme De La Creme of Diamonds" It's the Best

    Start: Nov 13, 2022 10:00AM EST

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 2 carat to 17 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (349)
    20.02 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 10.01 ct, Color D, VVS2 2) 10.01 ct, Color D, VVS2. Appraised Value: $6,336,200 13.56 carat diamond pair Type IIa Round cut Diamond GIA Graded 1) 6.68 ct, Color D, FL 2) 6.88 ct, Color D, FL. Appraised Value: $4,881,600 12.46 carat diamond pair Round cut Diamond Type IIa GIA Graded 1) 6.18 ct, Color D, FL 2) 6.28 ct, Color D, FL. Appraised Value: $4,485,600 10.68 ct, D/FL, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $4,806,000 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.02 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $4,509,000
  • Closed
    "Creme De La Creme of Diamonds" It's the Best by Bid Global International Auctioneers LLC

    "Creme De La Creme of Diamonds" It's the Best

    Start: Oct 30, 2022 10:00AM EDT

    Type IIa diamonds - the most valuable and highly collectable of all, they contain either very little or no Nitrogen atoms in the crystal structure of the stones. These diamonds have no measurable nitrogen or boron impurities. Among all diamonds, Type IIa are chemically the most pure

    Auction ended
    View Catalog (350)
    20.02 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 10.01 ct, Color D, VVS2 2) 10.01 ct, Color D, VVS2. Appraised Value: $6,336,200 10.68 ct, D/FL, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $4,806,000 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.02 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $4,509,000 10.33 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $3,579,300 7.77 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,797,200
  • Closed
    Investment | Rare GIA Diamonds | Day 2 by Bid Global International Auctioneers LLC

    Investment | Rare GIA Diamonds | Day 2

    Start: Oct 16, 2022 10:00AM EDT

    October is Breast Cancer Awareness Month, an annual campaign to raise awareness about the impact of breast cancer. Join Bid Global International Auctioneers as we support women in need. 5% of this auction's proceeds will go to benefit National Breast Cancer Foundation Inc.

    Auction ended
    View Catalog (350)
    5.02 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $1,807,200 7.88 ct, E/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,462,700 7.01 ct, G/IF, Round cut GIA Graded Diamond. Appraised Value: $1,243,300 8.02 ct, E/VVS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,378,400 5.41 ct, D/FL, Type IIa Pear cut GIA Graded Diamond. Appraised Value: $1,379,500 16.40 ct, Natural Fancy Brownish Yellow Even Color, VS1, Emerald cut Diamond (GIA Graded), Appraised Value: $1,033,100
  • Closed
    Breast Cancer Awareness Diamond Auction Day 1 by Bid Global International Auctioneers LLC

    Breast Cancer Awareness Diamond Auction Day 1

    Start: Oct 15, 2022 10:00AM EDT

    October is Breast Cancer Awareness Month, an annual campaign to raise awareness about the impact of breast cancer. Join Bid Global International Auctioneers as we support women in need. 5% of this auction's proceeds will go to benefit National Breast Cancer Foundation Inc.

    Auction ended
    View Catalog (350)
    7.01 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,787,500 6.58 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,677,900 7.02 ct, D/FL, Heart cut GIA Graded Diamond. Appraised Value: $1,790,100 1) 5.01 ct, E/VS1, Round cut GIA Graded Diamond. Appraised Value: $923,000 2) 5.01 ct, F/VS2, Round cut GIA Graded Diamond. Appraised Value: $632,500. 8.28 ct, E/VS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,159,200 9.18 ct, F/VVS1, Round cut GIA Graded Diamond. Appraised Value: $1,969,100
  • Closed
    'Creme De La Creme' Best Investment GIA Diamonds by Bid Global International Auctioneers LLC

    'Creme De La Creme' Best Investment GIA Diamonds

    Start: Oct 02, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 2 carat to 17 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (350)
    10.20 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $5,661,000 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.18 ct, D/FL, Type IIa Marquise cut GIA Graded Diamond. Appraised Value: $4,581,000 10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500 7.77 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,797,200 7.52 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,707,200
  • Closed
    100% Natural Diamonds From Mine To Market | Day 2 by Bid Global International Auctioneers LLC

    100% Natural Diamonds From Mine To Market | Day 2

    Start: Sep 18, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 23 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (350)
    20.11 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 10.01 ct, Color H, VS1 2) 10.10 ct, Color H, VS1. Appraised Value: $2,840,500 8.10 carat diamond pair Round cut Diamond GIA Graded 1) 4.01 ct, Color D, FL 2) 4.09 ct, Color D, FL. Appraised Value: $2,089,700 5.82 ct, D/FL, TYPE IIa Pear cut GIA Graded Diamond. Appraised Value: $1,484,100 8.21 carat diamond pair Round cut Diamond GIA Graded 1) 4.02 ct, Color F, VVS2 2) 4.19 ct, Color F, VVS2. Appraised Value: $1,005,600 5.03 ct, D/FL, TYPE IIa Heart cut GIA Graded Diamond. Appraised Value: $1,282,600 9.01 ct, G/VS1, Radiant cut GIA Graded Diamond. Appraised Value: $1,013,600
  • Closed
    100% Natural Diamonds From Mine To Market | Day 1 by Bid Global International Auctioneers LLC

    100% Natural Diamonds From Mine To Market | Day 1

    Start: Sep 17, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded Diamonds, an investment opportunity ranging from 1 carat to 23 carat from the largest diamond mines in the world - Direct To You!

    Auction ended
    View Catalog (350)
    20.22 ct, Color D/FL, TYPE IIa Heart cut GIA Graded Diamond. Appraised Value: $6,066,000 7.02 ct, D/FL, Heart cut GIA Graded Diamond. Appraised Value: $1,790,100 8.02 ct, E/VVS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,378,400 8.18 ct, F/VVS2, Round cut GIA Graded Diamond. Appraised Value: $1,450,900 5.41 ct, D/FL, TYPE IIa Pear cut GIA Graded Diamond. Appraised Value: $1,379,500 5.01 ct, D/FL, TYPE IIa Heart cut GIA Graded Diamond. Appraised Value: $1,277,500
  • Closed
    "Creme De La Creme of Diamonds" It's the Best by Bid Global International Auctioneers LLC

    "Creme De La Creme of Diamonds" It's the Best

    Start: Sep 04, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded loose diamonds, an investment opportunity ranging from 2 carat to 12 carat from the largest diamond mines in the world - directly to you!

    Auction ended
    View Catalog (349)
    16.03 carat diamond pair Emerald cut Diamond GIA Graded 1) 8.01 ct, Color E, VVS2 2) 8.02 ct, Color E, VVS2. Appraised Value: $2,364,300 8.10 carat diamond pair Round cut Diamond GIA Graded 1) 4.01 ct, Color D, FL 2) 4.09 ct, Color D, FL. Appraised Value: $2,089,700 7.01 ct, D/FL, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $1,787,500 5.02 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $1,807,200 10.30 ct, F/VVS2, Round cut GIA Graded Diamond. Appraised Value: $3,105,400 10.18 ct, G/FL, Emerald cut GIA Graded Diamond. Appraised Value: $2,595,900
  • Closed
    NO RESERVE LOTS - GIA Graded Diamonds | Day 2 by Bid Global International Auctioneers LLC

    NO RESERVE LOTS - GIA Graded Diamonds | Day 2

    Start: Aug 28, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded loose diamonds, an investment opportunity ranging from 1 carat to 13 carat from the largest diamond mines in the world - directly to you!

    Auction ended
    View Catalog (344)
    10.18 ct, G/FL, Emerald cut GIA Graded Diamond. Appraised Value: $2,595,900 7.02 ct, D/FL, Heart cut GIA Graded Diamond. Appraised Value: $1,790,100 10.18 ct, G/IF, Heart cut GIA Graded Diamond. Appraised Value: $2,595,900 16.06 carat diamond pair Emerald cut Diamond GIA Graded 1) 8.05 ct, Color H, VVS2 2) 8.01 ct, Color I, VVS2. Appraised Value: $1,316,400 9.18 ct, F/VVS1, Round cut GIA Graded Diamond. Appraised Value: $1,969,100 10.01 ct, H/VS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,413,900
  • Closed
    NO RESERVE LOTS - GIA Graded Diamonds | Day 1 by Bid Global International Auctioneers LLC

    NO RESERVE LOTS - GIA Graded Diamonds | Day 1

    Start: Aug 27, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded loose diamonds, an investment opportunity ranging from 1 carat to 13 carat from the largest diamond mines in the world - directly to you!

    Auction ended
    View Catalog (345)
    8.10 carat diamond pair Round cut Diamond GIA Graded 1) 4.01 ct, Color D, FL 2) 4.09 ct, Color D, FL. Appraised Value: $2,089,700 10.10 ct, H/VS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,426,600 8.02 ct, E/VVS1, Square Emerald cut GIA Graded Diamond. Appraised Value: $1,378,400 10.01 ct, I/VS1, Round cut GIA Graded Diamond. Appraised Value: $1,238,700 8.18 ct, F/VVS2, Round cut GIA Graded Diamond. Appraised Value: $1,450,900 5.82 ct, D/FL, Type IIa Pear cut GIA Graded Diamond. Appraised Value: $1,484,100
  • Closed
    Type lla Diamonds - GIA Investment Auction by Bid Global International Auctioneers LLC

    Type lla Diamonds - GIA Investment Auction

    Start: Aug 14, 2022 10:00AM EDT

    Type IIa diamonds - the most valuable and highly collectable of all, they contain either very little or no Nitrogen atoms in the crystal structure of the stones. These diamonds have no measurable nitrogen or boron impurities. Among all diamonds, Type IIa are chemically the most pure

    Auction ended
    View Catalog (348)
    18.88 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $8,496,000 20.03 ct, D/VS1, Type IIa Heart cut GIA Graded Diamond. Appraised Value: $5,918,800 10.88 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $6,038,400 10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.18 ct, D/FL, Type IIa Marquise cut GIA Graded Diamond. Appraised Value: $4,581,000 10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500
  • Closed
    Investment Diamonds (GIA) Graded | Day 2 by Bid Global International Auctioneers LLC

    Investment Diamonds (GIA) Graded | Day 2

    Start: Jul 31, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded loose diamonds, an investment opportunity ranging from 1 carat to 17 carat from the largest diamond mines in the world - directly to you!

    Auction ended
    View Catalog (350)
    10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500 10.48 ct, F/VVS2, Round cut GIA Graded Diamond. Appraised Value: $3,159,700 7.01 ct, D/IF, Type IIa Round cut GIA Graded Diamond. Appraised Value: $2,523,600 15.08 ct, E/VS2, Radiant cut GIA Graded Diamond. Appraised Value: $3,460,800 11.01 ct, H/VVS1, Emerald cut GIA Graded Diamond. Appraised Value: $1,983,100 7.02 ct, D/FL, Heart cut GIA Graded Diamond. Appraised Value: $1,790,100
  • Closed
    Investment Diamonds (GIA) Graded | Day 1 by Bid Global International Auctioneers LLC

    Investment Diamonds (GIA) Graded | Day 1

    Start: Jul 30, 2022 10:00AM EDT

    Bid Global International Auctioneers is proud to present a magnificent rare selection of GIA graded loose diamonds, an investment opportunity ranging from 1 carat to 17 carat from the largest diamond mines in the world - directly to you!

    Auction ended
    View Catalog (349)
    10.08 ct, D/FL, Type IIa Oval cut GIA Graded Diamond. Appraised Value: $4,536,000 10.18 ct, D/FL, Type IIa Marquise cut GIA Graded Diamond. Appraised Value: $4,581,000 12.19 carat diamond pair Pear cut Diamond GIA Graded 1) 6.18 ct, Color D, FL 2) 6.01 ct, Color D, IF. Appraised Value: $3,108,400 10.88 ct, G/IF, Oval cut GIA Graded Diamond. Appraised Value: $2,774,400 11.08 ct, H/VVS1, Round cut GIA Graded Diamond. Appraised Value: $2,459,700 10.62 ct, D/VS2, Oval cut GIA Graded Diamond. Appraised Value: $2,660,300
  • Closed
    Type IIa Diamonds - Brokers Investment Auction by Bid Global International Auctioneers LLC

    Type IIa Diamonds - Brokers Investment Auction

    Start: Jul 17, 2022 10:00AM EDT

    Type IIa diamonds - the most valuable and highly collectable of all, they contain either very little or no Nitrogen atoms in the crystal structure of the stones. These diamonds have no measurable nitrogen or boron impurities. Among all diamonds, Type IIa are chemically the most pure.

    Auction ended
    View Catalog (350)
    12.22 ct, D/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $6,782,100 10.18 ct, D/FL, Type IIa Marquise cut GIA Graded Diamond. Appraised Value: $4,581,000 10.68 ct, E/FL, Type IIa Round cut GIA Graded Diamond. Appraised Value: $4,421,500 10.33 ct, D/VVS1, Type IIa Emerald cut GIA Graded Diamond. Appraised Value: $3,579,300 20.11 carat diamond pair Square Emerald cut Diamond GIA Graded 1) 10.01 ct, Color H, VS1 2) 10.10 ct, Color H, VS1. Appraised Value: $2,840,500 12.19 carat diamond pair Pear cut Diamond GIA Graded 1) 6.18 ct, Color D, FL 2) 6.01 ct, Color D, IF. Appraised Value: $3,108,400