Lot 0356

COLOUR-CHANGE SAPPHIRE AND DIAMOND RING

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AN EARLY 20TH CENTURY SYNTHETIC COLOUR-CHANGE SAPPHIRE AND DIAMOND CLUSTER RING: AN EARLY 20TH CENTURY SYNTHETIC COLOUR-CHANGE SAPPHIRE AND DIAMOND CLUSTER RING a cushion-cut synthetic colour-change sapphire within a milgrain border of round-cut diamonds. Estimated total diamond w

2022AN EARLY 20TH CENTURY SYNTHETIC COLOUR-CHANGE SAPPHIRE AND DIAMOND CLUSTER RINGSee Sold Price

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A COLOUR CHANGE SAPPHIRE AND DIAMOND CLUSTER RING in: A COLOUR CHANGE SAPPHIRE AND DIAMOND CLUSTER RING in 18ct white gold, set with a central cushion cut sapphire of 5.13 carats, encircled by a border of single cut diamonds, later British import marks,

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A Bulgari 5.10 ct Kashmir Sapphire & Diamond Ring: Platinum bypass ring by Bulgari featuring a 5.10 carat pear shape unheated Kashmir blue sapphire and a pear shape diamond weighing 2.50 carats along with tapered baguette diamonds weighing approx. 1.0

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2023GIA 7.02 ct. Sapphire & Diamond Ring 18kSee Sold Price

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14 K / 585 White Gold Blue Sapphire & Diamond Ring: RESERVE PRICE - 30000 $ 14 K / 585 White Gold Blue Sapphire & Diamond Ring Gross gold weight - 8.580 g 14 K Hallmarked White gold Ring size - US 7 To

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VAN CLEEF & ARPELS 18KT SAPPHIRE & DIAMOND RING: Estate 18kt yellow gold ring, Van Cleef & Arpels, eight flowers set with forty blue sapphires, approx 7.72cttw, average color: medium to dark blue, average: eye clean, eight diamonds, approx 1.04cttw,

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A rare GIA 11.92ct natural blue sapphire & diamond ring: Title: A rare GIA 11.92ct natural unheated blue sapphire & Diamond Ring Metal Purity: 18kt white gold Gemstones: Natural Unheated 11.92 Blue Sapphire with natural diamonds Size/Dimensions: Ring Size U

2020A rare GIA 11.92ct natural blue sapphire & diamond ringSee Sold Price

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ICY BLUE UNHEATED BURMESE SAPPHIRE DIAMOND RING: ICY BLUE UNHEATED BURMESE SAPPHIRE AND DIAMOND RING An unusual icy sapphire conjures frosty dreams in this stunning diamond ring. Sapphire is Burmese and unheated with GRS Certificate Item: # 03500 Me

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14kt Yellow Gold Sapphire & Diamond Ring: 14kt Yellow Gold Sapphire & Diamond Ring Size 6, featuring an antique cushion cut cornflower blue sapphire (12.5ct tgw - medium light blue color) surrounded by a halo of round diamonds (I-SI2 approx.

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A Yellow Sapphire & Diamond Ring.: A Yellow Sapphire & Diamond Ring. 18 karat yellow and white gold mounting contains one prong set oval modified brilliant cut yellow sapphire. The sapphire is accompanied by GIA report number 620777811

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GIA 6.11 ct. No Heat Sapphire & Diamond Ring 14k White Gold: GIA 6.11 ct. Oval Natural Sapphire No Heat. Set in solid 14k white gold 4.57 Grams Size 7.0 Can be resized prior to shipping. 0.84 carats of round diamonds G Color VS-2 Clarity. Total carat weight 6.9

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Tiffany & Co. 2.50ct Blue Sapphire & Diamond Ring: Tiffany & Co. 1.50ct Blue Sapphire, 1.00ctw VS1-VS2/E-F Diamond Solid Platinum Ring W/Box - This exquisite ring comes from one of the world's most celebrated house of gems and jewels, Tiffany & Co. Th

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Natural Burma No Heat Five Carat Sapphire Diamond Ring: Beautiful Burma blue. In a hand crafted platinum ring with carre cut sapphires and diamonds. AGL certificate states the sapphire is of Burma origin with no indications of heating or other treatment. R

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18K Gold No heat Yellow sapphire & Diamond Ring AGI NY: 18K Gold 11.11 Carat Yellow Sapphire and VVS Diamond Ring. 100% natural, no heat yellow sapphire. Oval cut stone set in prong setting. Nice intense yellow color in the sapphire. Diamonds weight 0.25 C

201818K Gold No heat Yellow sapphire & Diamond Ring AGI NYSee Sold Price

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14K GOLD 5.5 CTW NATURAL SAPPHIRE & DIAMOND RING: Ref:23405194 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Natural Sapphire Number of stones:1 Shape:Oval Carat Weight:5.1ct Color:Royal blue Cut Grade:G Adjacent Gemstone 2 : Diamond N

202314K GOLD 5.5 CTW NATURAL SAPPHIRE & DIAMOND RINGSee Sold Price

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Harry Winston 18k Platinum Sapphire & Diamond Ring: The ring features, oval cushion mixed cut natural sapphire weighing approximately 3.88ct. with 320 round brilliant cut natural diamonds weighing approximately 5.75ct mounted in a platinum and 18k sett

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Item Details

Description

COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
The cushion-shaped colour-change sapphire between single-cut diamond shoulders, one diamond deficient, ring size approx. M
Footnotes:
Accompanied by a report from Gem & Pearl Laboratory, stating that the sapphire, weighing 10.89cts, is of Sri Lankan origin with no evidence of heat treatment. Report number 21914, dated 15 July 2022.

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COLOUR-CHANGE SAPPHIRE AND DIAMOND RING

Name: COLOUR-CHANGE SAPPHIRE AND DIAMOND RING
SKU: 135580897
Price: 4800 GBP
Availability: InStock

Estimate £1,500 - £2,000

See Sold Price

Starting Price £1,200

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Item located in London, England, uk

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Bonhams

London, United Kingdom

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