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.

26.02ct No-Heat Marquise Pink Sapphire & Diamond Ring in 18k White Gold

26.02ct No-Heat Marquise Pink Sapphire & Diamond Ring in 18k White Gold

Regular price $633,150.00

Regular price Sale price $633,150.00
Unit price per
Spectra Fine Jewelry 12.63 ct. Oval Ruby Diamond Cocktail Ring

Spectra Fine Jewelry 12.63 ct. Oval Ruby Diamond Cocktail Ring

Regular price $40,500.00

Regular price Sale price $40,500.00
Unit price per
Tiffany & Co. Schlumberger 2.35ct Burma Ruby & Diamond Ring, 18k Yellow Gold

Tiffany & Co. Schlumberger 2.35ct Burma Ruby & Diamond Ring, 18k Yellow Gold

Regular price $155,250.00

Regular price Sale price $155,250.00
Unit price per
10.88ct Kashmir Sapphire & Diamond Ring, GIA Certified, 18k White Gold

10.88ct Kashmir Sapphire & Diamond Ring, GIA Certified, 18k White Gold

Regular price $3,240,000.00

Regular price Sale price $3,240,000.00
Unit price per
Spectra Fine Jewelry 8.91ct Oval Diamond Ring

Spectra Fine Jewelry 8.91ct Oval Diamond Ring

Regular price $1,485,000.00

Regular price Sale price $1,485,000.00
Unit price per
Spectra Fine Jewelry 23.16 ct. Yellow Diamond Engagement Ring

Spectra Fine Jewelry 23.16 ct. Yellow Diamond Engagement Ring

Regular price $763,425.00

Regular price Sale price $763,425.00
Unit price per
De Grisogono Black Diamond Cocktail Signet Ring

De Grisogono Black Diamond Cocktail Signet Ring

Regular price $16,900.00

Regular price Sale price $16,900.00
Unit price per
Crivelli Rotating Sphere Diamond Ring

Crivelli Rotating Sphere Diamond Ring

Regular price $1,950.00

Regular price Sale price $1,950.00
Unit price per
7.05ct Colombian Emerald Diamond Platinum Ring

7.05ct Colombian Emerald Diamond Platinum Ring

Regular price $189,000.00

Regular price Sale price $189,000.00
Unit price per
Spectra Fine Jewelry 14.23 cts. Emerald Cut Diamond Wedding Band Ring

Spectra Fine Jewelry 14.23 cts. Emerald Cut Diamond Wedding Band Ring

Regular price $121,500.00

Regular price Sale price $121,500.00
Unit price per
Spectra Fine Jewelry 14.10 Carat GIA Certified Diamond Eternity Ring

Spectra Fine Jewelry 14.10 Carat GIA Certified Diamond Eternity Ring

Regular price $108,000.00

Regular price Sale price $108,000.00
Unit price per
Spectra Fine Jewelry 13.44 carat Radiant cut Diamond Eternity Wedding Band Ring

Spectra Fine Jewelry 13.44 carat Radiant cut Diamond Eternity Wedding Band Ring

Regular price $51,975.00

Regular price Sale price $51,975.00
Unit price per
Spectra Fine Jewelry Platinum Wedding Band with 6.06 Carats of Radiant Diamonds

Spectra Fine Jewelry Platinum Wedding Band with 6.06 Carats of Radiant Diamonds

Regular price $18,900.00

Regular price Sale price $18,900.00
Unit price per
Spectra Fine Jewelry 10.25ct Cushion Diamond Platinum Eternity Wedding Band

Spectra Fine Jewelry 10.25ct Cushion Diamond Platinum Eternity Wedding Band

Regular price $51,300.00

Regular price Sale price $51,300.00
Unit price per
2.47ct Platinum Wedding Band Ring

2.47ct Platinum Wedding Band Ring

Regular price $1,900.00

Regular price Sale price $1,900.00
Unit price per
Single Row Diamond Wedding Band Ring

Single Row Diamond Wedding Band Ring

Regular price $900.00

Regular price Sale price $900.00
Unit price per
Crivelli Single Diamond Salamander Wedding Band Ring

Crivelli Single Diamond Salamander Wedding Band Ring

Regular price $1,150.00

Regular price Sale price $1,150.00
Unit price per
Spectra Fine Jewelry 7.88 Carat Orange Sapphire Diamond Cocktail Ring

Spectra Fine Jewelry 7.88 Carat Orange Sapphire Diamond Cocktail Ring

Regular price $22,950.00

Regular price Sale price $22,950.00
Unit price per
Pomellato Arabesque Amber Cocktail Ring

Pomellato Arabesque Amber Cocktail Ring

Regular price $3,450.00

Regular price Sale price $3,450.00
Unit price per
10.25 ct. Sapphire Diamond 18k White Gold Ring

10.25 ct. Sapphire Diamond 18k White Gold Ring

Regular price $5,670.00

Regular price Sale price $5,670.00
Unit price per
Harry Winston 30.18ct cushion-cut Spessartite Garnet Diamond Ring

Harry Winston 30.18ct cushion-cut Spessartite Garnet Diamond Ring

Regular price $337,500.00

Regular price Sale price $337,500.00
Unit price per
Spectra Fine Jewelry 15.29 cts. Oval Unheated Sapphire Engagement Cocktail Ring

Spectra Fine Jewelry 15.29 cts. Oval Unheated Sapphire Engagement Cocktail Ring

Regular price $60,750.00

Regular price Sale price $60,750.00
Unit price per
Tiffany & Co. Diamond Platinum Wedding Band

Tiffany & Co. Diamond Platinum Wedding Band

Regular price $2,700.00

Regular price Sale price $2,700.00
Unit price per
3.36 ct. Alexandrite Diamond Platinum Ring

3.36 ct. Alexandrite Diamond Platinum Ring

Regular price $49,950.00

Regular price Sale price $49,950.00
Unit price per