A large unmounted aquamarine with a GIA report

An unmounted aquamarine with GIA report dated January 26, 2022 stating the modified pear mixed-cut aquamarine measures 55.49mm x 33.37mm x 15.64mm with a weight of 221.50cts. 221.50cts.

An 18K W/G ring, center a sea blue aquamarine wt. approx. 20.0ct (see GIA report), wt. 8.7gm, size 6

Large turquoise necklace, GIA. Gram weight is 103 grams. The GIA report states that the turquoise has been treated. Length is 24 inches. Estate of Leo and Anita Jaffe, NYC, Leo was Chairman of Columbi

18K Y/G ring, center a brilliant aquamarine wt. approx. 6.13ct (GIA report), wt. 7.8gm, size 6.5

Including one sapphire with a GIA report dated April 29, 2022 stating the cushion mixed-cut sapphire measures 10.75mm x 7.66mm x 4.65mm weighing 3.75cts. with Sri Lankan origin and heat treatment and

A 14K Y/G pendant (0.7"x0.6"), center a fine aquamarine wt. approx. 15.3ct, wt. 5.8gm, see GIA report

Beautiful aquamarine ring on approx. 40% palladium mounting (metal content determined by scanning electronic metal detector), center fine blue aquamarine wt. approx. 22.1ct (GIA report), wt. 9.9gm, si

Square brilliant cut diamond large solitaire dress ring: Complete with GIA verification report / certificate dated 2020. Square modified brilliant cut 1.51ct diamond, Colour K, Clarity SI2. Platinum s

A round brilliant-cut diamond weighing 2.91cts. with a GIA report dated July 25, 2022 stating E color and SI2 clarity 2.91cts.

the round brilliant cut diamond weighing 3.02 carats (actual) with I color and SI2 clarity, with a 14KT yellow gold six-prong mount. Mount 1.66 dwt. Accompanied with GIA Report #5191081060 dated Febru

Unmounted Diamond The round brilliant-cut diamond measures 9.45 - 9.66 x 5.62 mm and weigh

A round brilliant-cut diamond weighing 3.65cts. with a GIA report dated August 3, 2022 stating N color and VS1 clarity 3.65cts.

Unmounted Diamond The round brilliant-cut diamond measures 8.49 - 8.74 x 5.20 mm and weigh

Unmounted Diamond The round brilliant-cut diamond measures 8.01 - 8.09 x 4.94 mm and weigh

Title: GIA Gem Quality 42ct Aquamarine Finely Faceted Solitaire Platinum Fine Diamond Halo Enhancer Pendant Description: I doubt you will EVER see another large aquamarine with better color than this

An unmounted red spinela cushion-cut spinel, weighing 5.04 carats; accompanied by GIA report no. 1206196781, April 15, 2019, stating natural spinel, transparent, red, no indication of treatment, 5.04

Title: GIA 27ct No Heat Natural Blue Star Sapphire Diamond Ring 14k White Gold Art Deco 1930s Description: A large, translucent natural star sapphire ring complete with a GIA report to verify it has

An unmounted OEC diamond, 1.10 cts.; Unmounted melee, approx. 1.15 cts. TW. Accompanied by GIA report #6173379386, dated 10 November 2015, 1.10 cts., 5.62 x 5.58 x 3.88 mm, Cushion Modified Brilliant

An unmounted alexandritean oval-cut alexandrite, weighing 1.26 carats; accompanied by GIA report no. 2201275376, May 9, 2019, stating, natural chrysoberyl, natural alexandrite, oval, transparent, yell

Loose Aquamarine Gemstonethe loose cushion modified brilliant aquamarine (17.97 x 14.19 x 9.93 mm) weighing 19.12 carats. GIA Report # 2215721632 dated June 3, 2021 https://www.gia.edu/report-check?re

The unmounted oval double cabochon jadeite weighing 14.36ct. with GIA report dated December 21, 2018, stating natural jadeite jade with no indications of impregnation

From the Estate of Joyce Dankoff. Large GIA Certified solitaire diamond ring. 11.17 Diamond with GIA report, 4 prong 14k white gold band w/ diamond accent. Stunning Diamond ring is set in 14K white go

ONLY MAGNIFICENT JEWELS 69.37ct. Natural GIA Certified Aquamarine & 8.00ct. diamonds brooch. 3D Still Life Snowflake / Frost Leaf GIA Report: 5121796919 VS Clean Clarity, Brilliant pear cut. 43.45 X 2

Cushion-shaped diamond of 3.02 carats GIA, 2022, report no. 6422937678: 3.02 carat, D colour, VS1 clarity