
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / Platinum Solitaire Ring with Sapphire and Diamonds


An Antique-period platinum solitaire ring set with a large faceted oval sapphire ranging in color from periwinkle blue to sky blue. The sapphire weighs 6.27 carats and is secured by a set of double prongs. The shoulders of the ring are adorned with eight 8/8-cut diamonds accented by a fine millegrain beading. The sapphire comes with a laboratory Certificate. Solitaire ring, circa 1930, France. Sapphire specifications: Estimated weight of the sapphire: 6.279 cts - Dimensions: 9.90 x 8.94 x 8.62 mm - Cut: oval faceted - Identification: natural sapphire - Color: blue - Color stability: stable - Comments: no indication of heat treatment - Origin: Madagascar Estimated weight of the diamonds: 0.04 ct Note: A certificate from the Bellerophon Gemlab accompanies the ring. Condition: fine wear scratches, natural inclusions
Estimate:£8,306.6
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£8,306.6
COLLIER, ametister, lås i sterling silver, utländska stämplar.
10/07/2026
£22.74
Est: £75.38
RING, låghaltigt vitguld, 2 fasettslipade ovala safirer bekransade
10/07/2026
£56.86
Est: £113.07

OCT 17 | 10:00 PM

Bring your auction to collectors worldwide!
Get listed now