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 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
28.65 ct. Colombian Emerald & Diamond Ring by Spectra Fine Jewelry

28.65 ct. Colombian Emerald & Diamond Ring by Spectra Fine Jewelry

Regular price $364,500.00

Regular price Sale price $364,500.00
Unit price per
2.31 ct. Fancy Brownish Orangy Pink Diamond Ring

2.31 ct. Fancy Brownish Orangy Pink Diamond Ring

Regular price $94,500.00

Regular price Sale price $94,500.00
Unit price per
49.97 ct. Zambian Emerald & Diamond Ring by Spectra Fine Jewelry

49.97 ct. Zambian Emerald & Diamond Ring by Spectra Fine Jewelry

Regular price $243,000.00

Regular price Sale price $243,000.00
Unit price per
2.80ct Paraiba Tourmaline Diamond Ring

2.80ct Paraiba Tourmaline Diamond Ring

Regular price $113,400.00

Regular price Sale price $113,400.00
Unit price per
Cartier Zambian Emerald & Diamond Ring in 18K White Gold

Cartier Zambian Emerald & Diamond Ring in 18K White Gold

Regular price $37,800.00

Regular price Sale price $37,800.00
Unit price per
3.40 cts. Oval Paraiba Tourmaline Emerald Diamond Ring | Spectra Fine Jewelry

3.40 cts. Oval Paraiba Tourmaline Emerald Diamond Ring | Spectra Fine Jewelry

Regular price $189,000.00

Regular price Sale price $189,000.00
Unit price per
Ruby and Pave Black Diamond Ring in 18K Gold, 12.00 Carats

Ruby and Pave Black Diamond Ring in 18K Gold, 12.00 Carats

Regular price $7,425.00

Regular price Sale price $7,425.00
Unit price per
Oval Diamond Eternity Ring in Platinum, 7.70 Carats

Oval Diamond Eternity Ring in Platinum, 7.70 Carats

Regular price $20,250.00

Regular price Sale price $20,250.00
Unit price per
Bulgari 35.72 ct. Ceylon Sapphire Diamond 18K Yellow Gold Ring

Bulgari 35.72 ct. Ceylon Sapphire Diamond 18K Yellow Gold Ring

Regular price $945,000.00

Regular price Sale price $945,000.00
Unit price per