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.

Spectra Fine Jewelry 34.73 ct. Zambian Emerald Cocktail Engagement Ring

Spectra Fine Jewelry 34.73 ct. Zambian Emerald Cocktail Engagement Ring

Regular price $256,500.00

Regular price Sale price $256,500.00
Unit price per
12.37 ct. No-Heat Madagascar Sapphire & Diamond Ring | Spectra Fine Jewelry

12.37 ct. No-Heat Madagascar Sapphire & Diamond Ring | Spectra Fine Jewelry

Regular price $87,750.00

Regular price Sale price $87,750.00
Unit price per
Spectra Fine Jewelry 20.35 ct. Kashmir Sapphire & Diamond Ring

Spectra Fine Jewelry 20.35 ct. Kashmir Sapphire & Diamond Ring

Regular price $1,620,000.00

Regular price Sale price $1,620,000.00
Unit price per
11.75 ct. Cushion Diamond Ring in 18K White Gold

11.75 ct. Cushion Diamond Ring in 18K White Gold

Regular price $216,000.00

Regular price Sale price $216,000.00
Unit price per
17.34 ct. Colombian Emerald & Diamond Ring

17.34 ct. Colombian Emerald & Diamond Ring

Regular price $1,638,900.00

Regular price Sale price $1,638,900.00
Unit price per
Spectra Fine Jewelry 1.50ct Kite Shape Diamond Ring

Spectra Fine Jewelry 1.50ct Kite Shape Diamond Ring

Regular price $20,250.00

Regular price Sale price $20,250.00
Unit price per
Spectra Fine Jewelry 5.94 ct Multi-Color Sapphire Eternity Band

Spectra Fine Jewelry 5.94 ct Multi-Color Sapphire Eternity Band

Regular price $4,860.00

Regular price Sale price $4,860.00
Unit price per
JAR Diamond Tourmaline Museum Exhibition Cocktail Ring

JAR Diamond Tourmaline Museum Exhibition Cocktail Ring

Regular price $405,000.00

Regular price Sale price $405,000.00
Unit price per
Tiffany & Co. Antique Belle Epoque 7.0 ct. Sapphire Diamond Cocktail Ring

Tiffany & Co. Antique Belle Epoque 7.0 ct. Sapphire Diamond Cocktail Ring

Regular price $270,000.00

Regular price Sale price $270,000.00
Unit price per
Spectra 8.93 ct. Colombian No Oil Emerald Ring

Spectra 8.93 ct. Colombian No Oil Emerald Ring

Regular price $742,500.00

Regular price Sale price $742,500.00
Unit price per
13.57ct No Heat Madagascar Sapphire Ring - Spectra Fine Jewelry

13.57ct No Heat Madagascar Sapphire Ring - Spectra Fine Jewelry

Regular price $91,800.00

Regular price Sale price $91,800.00
Unit price per
Diamond Loop Bypass Ring - 18K Rose Gold, 1.62 ct.

Diamond Loop Bypass Ring - 18K Rose Gold, 1.62 ct.

Regular price $3,375.00

Regular price Sale price $3,375.00
Unit price per
Moonstone & Diamond Evil Eye Ring in 18K White Gold

Moonstone & Diamond Evil Eye Ring in 18K White Gold

Regular price $890.00

Regular price Sale price $890.00
Unit price per
Diamond Wedding Band in 18K Rose Gold, Size 6.5

Diamond Wedding Band in 18K Rose Gold, Size 6.5

Regular price $2,700.00

Regular price Sale price $2,700.00
Unit price per
Peridot Trio Ring in 14K Yellow Gold, Size 7

Peridot Trio Ring in 14K Yellow Gold, Size 7

Regular price $1,755.00

Regular price Sale price $1,755.00
Unit price per
Evil Eye Diamond Ring in 14K Rose Gold

Evil Eye Diamond Ring in 14K Rose Gold

Regular price $2,430.00

Regular price Sale price $2,430.00
Unit price per
Diamond & Sapphire Square Ring Set, 18K White Gold

Diamond & Sapphire Square Ring Set, 18K White Gold

Regular price $5,400.00

Regular price Sale price $5,400.00
Unit price per
18K Rose Gold Diamond Double Buckle Ring 3.0 ct, Size 6.5

18K Rose Gold Diamond Double Buckle Ring 3.0 ct, Size 6.5

Regular price $2,025.00

Regular price Sale price $2,025.00
Unit price per
Spectra Fine Jewelry 11.43 ct. No Heat Ceylon Sapphire Ring

Spectra Fine Jewelry 11.43 ct. No Heat Ceylon Sapphire Ring

Regular price $297,000.00

Regular price Sale price $297,000.00
Unit price per
Spectra Fine Jewelry 8.0 ct. Ceylon Royal Blue Sapphire Ring

Spectra Fine Jewelry 8.0 ct. Ceylon Royal Blue Sapphire Ring

Regular price $47,250.00

Regular price Sale price $47,250.00
Unit price per
Spectra Fine Jewelry 6.60 ct Ceylon Sapphire, Diamond Halo

Spectra Fine Jewelry 6.60 ct Ceylon Sapphire, Diamond Halo

Regular price $108,000.00

Regular price Sale price $108,000.00
Unit price per
Spectra Fine Jewelry 11.32 ct Colombian Emerald & Diamond Ring

Spectra Fine Jewelry 11.32 ct Colombian Emerald & Diamond Ring

Regular price $243,000.00

Regular price Sale price $243,000.00
Unit price per
Spectra Fine Jewelry 20.63 cts. Sapphire and Diamond Ring

Spectra Fine Jewelry 20.63 cts. Sapphire and Diamond Ring

Regular price $270,000.00

Regular price Sale price $270,000.00
Unit price per
Spectra Fine Jewelry Ceylon Sapphire Diamond Halo Cocktail Engagement Ring 19.28

Spectra Fine Jewelry Ceylon Sapphire Diamond Halo Cocktail Engagement Ring 19.28

Regular price $297,000.00

Regular price Sale price $297,000.00
Unit price per