Estate & Designer Rings | Spectra Fine Jewelry

Estate and signed designer rings in platinum and 18k gold with diamonds and colored gemstones. Styles include solitaires, cocktail and cluster rings, bands and eternity rings, toi et moi, three-stone, and statement designs, selected for proportion, craftsmanship, and comfortable wear. Expertly evaluated and curated by Spectra Fine Jewelry in New York City.

M. Gerard 14.0 ct. Sapphire Diamond Three-Stone Ring

M. Gerard 14.0 ct. Sapphire Diamond Three-Stone Ring

Regular price $94,500.00

Regular price Sale price $94,500.00
Unit price per
Crivelli 18K Gold Four Leaf Clover Diamond Ring

Crivelli 18K Gold Four Leaf Clover Diamond Ring

Regular price $1,620.00

Regular price Sale price $1,620.00
Unit price per
Spectra Fine Jewelry GIA Certified 13.06 Carat Orange Sapphire Diamond Ring

Spectra Fine Jewelry GIA Certified 13.06 Carat Orange Sapphire Diamond Ring

Regular price $67,500.00

Regular price Sale price $67,500.00
Unit price per
Tiffany & Co. Vintage Citrine Diamond Cocktail Bombe Ring

Tiffany & Co. Vintage Citrine Diamond Cocktail Bombe Ring

Regular price $27,000.00

Regular price Sale price $27,000.00
Unit price per
Spectra Fine Jewelry 17.32 cts. Colombian Emerald Convertible Pendant Ring

Spectra Fine Jewelry 17.32 cts. Colombian Emerald Convertible Pendant Ring

Regular price $58,000.00

Regular price Sale price $58,000.00
Unit price per
3.70 ct. Kashmir Sapphire Diamond Engagement Ring

3.70 ct. Kashmir Sapphire Diamond Engagement Ring

Regular price $699,300.00

Regular price Sale price $699,300.00
Unit price per
Spectra Fine Jewelry Diamond Flower Bypass Ring

Spectra Fine Jewelry Diamond Flower Bypass Ring

Regular price $2,160.00

Regular price Sale price $2,160.00
Unit price per
Spectra Fine Jewelry Colombian Emerald Convertible Cluster Ring Pendant

Spectra Fine Jewelry Colombian Emerald Convertible Cluster Ring Pendant

Regular price $62,000.00

Regular price Sale price $62,000.00
Unit price per
Spectra Fine Jewelry 2.11 ct. Colombian Emerald Gold Ring

Spectra Fine Jewelry 2.11 ct. Colombian Emerald Gold Ring

Regular price $114,750.00

Regular price Sale price $114,750.00
Unit price per
Spectra Fine Jewelry 11.63 ct. Ceylon Orange Sapphire and Diamond Ring

Spectra Fine Jewelry 11.63 ct. Ceylon Orange Sapphire and Diamond Ring

Regular price $29,700.00

Regular price Sale price $29,700.00
Unit price per
Spectra Fine Jewelry 12.20 ct. Ceylon No Heat Sapphire Diamond Gold Ring

Spectra Fine Jewelry 12.20 ct. Ceylon No Heat Sapphire Diamond Gold Ring

Regular price $120,825.00

Regular price Sale price $120,825.00
Unit price per
Panthère de Cartier Diamond and Onyx Ring

Panthère de Cartier Diamond and Onyx Ring

Regular price $32,400.00

Regular price Sale price $32,400.00
Unit price per
37.84 ct. Oval Ceylon No Heat Sapphire Diamond Ring

37.84 ct. Oval Ceylon No Heat Sapphire Diamond Ring

Regular price $1,277,100.00

Regular price Sale price $1,277,100.00
Unit price per
David Webb Cabochon Sapphire Diamond Gold Ring

David Webb Cabochon Sapphire Diamond Gold Ring

Regular price $67,500.00

Regular price Sale price $67,500.00
Unit price per
Spectra Fine Jewelry 11.30ct Colombian Emerald Diamond Ring

Spectra Fine Jewelry 11.30ct Colombian Emerald Diamond Ring

Regular price $378,000.00

Regular price Sale price $378,000.00
Unit price per
3.38ct Colombian Emerald, Diamond Platinum Ring

3.38ct Colombian Emerald, Diamond Platinum Ring

Regular price $15,525.00

Regular price Sale price $15,525.00
Unit price per
Spectra Fine Jewelry 3.48 cts. Emerald Ring

Spectra Fine Jewelry 3.48 cts. Emerald Ring

Regular price $33,075.00

Regular price Sale price $33,075.00
Unit price per
Spectra Fine Jewelry 2.24cts Diamond Rose Gold Wedding Band

Spectra Fine Jewelry 2.24cts Diamond Rose Gold Wedding Band

Regular price $5,400.00

Regular price Sale price $5,400.00
Unit price per
Spectra Fine Jewelry 15.91 ct. Colombian Emerald Diamond Ring

Spectra Fine Jewelry 15.91 ct. Colombian Emerald Diamond Ring

Regular price $160,650.00

Regular price Sale price $160,650.00
Unit price per
Spectra Fine Jewelry 2.69 Colombian Emerald Diamond Platinum Ring

Spectra Fine Jewelry 2.69 Colombian Emerald Diamond Platinum Ring

Regular price $30,510.00

Regular price Sale price $30,510.00
Unit price per
Spectra Fine Jewelry 2.34 ct. Cushion-cut Emerald Diamond Ring

Spectra Fine Jewelry 2.34 ct. Cushion-cut Emerald Diamond Ring

Regular price $22,815.00

Regular price Sale price $22,815.00
Unit price per
Spectra Fine Jewelry 2.11ct Colombian Emerald Diamond Platinum Ring

Spectra Fine Jewelry 2.11ct Colombian Emerald Diamond Platinum Ring

Regular price $16,200.00

Regular price Sale price $16,200.00
Unit price per
25.14 ct. Emerald-Cut Diamond Gold Ring

25.14 ct. Emerald-Cut Diamond Gold Ring

Regular price $513,000.00

Regular price Sale price $513,000.00
Unit price per
Spectra Fine Jewelry2.36ct Colombian Emerald Diamond Three Stone Platinum Ring

Spectra Fine Jewelry2.36ct Colombian Emerald Diamond Three Stone Platinum Ring

Regular price $18,225.00

Regular price Sale price $18,225.00
Unit price per