Fine Estate Jewelry & Collectables
Tue, Aug 18, 2026 11:45AM EDT
Lot 56
GIA CERTIFIED Huge Cocktail Ring 18Kt Gold With 54.31 Ctw Star Sapphire & Diamonds
Estimate: $11,000 - $16,500
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
Show-stopping star sapphire cocktail ring, crafted in solid 18K gold and designed for dramatic “Hollywood” presence. Set in a ten-prong mount with an oval double-cabochon natural blue star sapphire (20.84 x 16.96 x 13.74mm; 50.01 ct), stated as Ceylon (Sri Lanka) origin and unheated/untreated. The bold halo is pavé set with 84 round brilliant diamonds totaling approx. 4.30 ctw (F color, VS clarity) for intense sparkle. Weight 24.20g; size 7 (sizable); measures 26 x 28mm and rises 21mm. Stamped with maker’s mark and signed “18KT”.
Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide Ring resizing or/and appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.
Condition
Available payment options
Winbids Auctions manage their own shippings, UPS & Fedex. Once buyer receives invoice it will be presented with the shipping cost. If buyer chooses to pay, the auction house will arrange the shipping with a 2-day delivery insured package. This is optional, buyer can also provide auction house with a label or arrange for a pick up. Winning bidders can pick up their won lots at our location. Please bring a photo ID and a copy of your invoice. Please note that taxes will be charged upon pick up unless a valid resale certificate for the business matching the invoice is presented. Buyers are responsible for paying Shipping cost.