A Multi-Colored Unheated Sapphire Ring in Platinum
Updated August 18, 2026
This auction ended on August 27, 2026.
See upcoming auctions from Alex Cooper or current jewelry & watches auctions.
| Lot number | 0269 |
| Estimate | $2,000 - $4,000 |
| Opening bid | $1,000 |
| Category | Jewelry & Watches |
| Auction | Fine Jewelry, Accessories, Silver, & Coins |
| Date | August 27, 2026 at 12:00 PM EDT |
| Auction house | Alex Cooper |
| Location | Towson, Maryland |
Platinum ring by Walter Gruen featuring six oval shaped multi-colored unheated sapphires weighing approx. 4.75 ctw, accompanied by GIA Gemological Report #1236890928, prong set in a faux butterfly

More lots in this auction
- A Collection of Gold Jewelry & Findings
- An Aquamarine & Tanzanite Tutti Frutti-Style Cuff
- A Chain, Pin & Jade & Diamond Ring in 14K
- An Art Deco Diamond & Onyx Filigree Drop Pendant in Platinum
- A Green Tourmaline & Diamond Ring in 18K
- An Art Deco Diamond & Onyx Link Bracelet in Platinum
- A Pair of Diamond Hoops & Ruby/ Diamond Earrings in 14K
- An Art Nouveau Enameled Amethyst Necklace in 14K
See all lots in Fine Jewelry, Accessories, Silver, & Coins →