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 7.08ct Unheated Cushion Pink Sapphire Ring with Diamonds

Spectra Fine Jewelry 7.08ct Unheated Cushion Pink Sapphire Ring with Diamonds

Regular price $60,750.00

Regular price Sale price $60,750.00
Unit price per
Spectra Fine Jewelry Pink Sapphire Eternity Band

Spectra Fine Jewelry Pink Sapphire Eternity Band

Regular price $2,700.00

Regular price Sale price $2,700.00
Unit price per
Spectra Fine Jewelry 9.78 ct Multi-color Sapphire Eternity Band

Spectra Fine Jewelry 9.78 ct Multi-color Sapphire Eternity Band

Regular price $6,210.00

Regular price Sale price $6,210.00
Unit price per
Spectra Fine Jewelry 8.19cts Multi-Color Sapphire Eternity Band

Spectra Fine Jewelry 8.19cts Multi-Color Sapphire Eternity Band

Regular price $5,940.00

Regular price Sale price $5,940.00
Unit price per
Spectra Fine Jewelry 9.57ct Oval Ceylon Sapphire Ring

Spectra Fine Jewelry 9.57ct Oval Ceylon Sapphire Ring

Regular price $57,375.00

Regular price Sale price $57,375.00
Unit price per
Spectra Fine Jewelry 23.51-Carat Certified Colombian Emerald Ring

Spectra Fine Jewelry 23.51-Carat Certified Colombian Emerald Ring

Regular price $178,200.00

Regular price Sale price $178,200.00
Unit price per
10.02ct Emerald Cut Diamond Three Stone Ring in Platinum

10.02ct Emerald Cut Diamond Three Stone Ring in Platinum

Regular price $621,000.00

Regular price Sale price $621,000.00
Unit price per
Spectra Fine Jewelry 5.04ct Cushion Cut Diamond Double Shank Ring

Spectra Fine Jewelry 5.04ct Cushion Cut Diamond Double Shank Ring

Regular price $93,150.00

Regular price Sale price $93,150.00
Unit price per
Spectra Fine Jewelry 15.83ct Purple Sapphire and Diamond Ring

Spectra Fine Jewelry 15.83ct Purple Sapphire and Diamond Ring

Regular price $94,500.00

Regular price Sale price $94,500.00
Unit price per
Spectra Fine Jewelry Madagascar Pink Sapphire Diamond Halo Cocktail Ring

Spectra Fine Jewelry Madagascar Pink Sapphire Diamond Halo Cocktail Ring

Regular price $72,225.00

Regular price Sale price $72,225.00
Unit price per
Spectra Fine Jewelry 7.60ct Emerald-cut Diamond Eternity Ring

Spectra Fine Jewelry 7.60ct Emerald-cut Diamond Eternity Ring

Regular price $21,600.00

Regular price Sale price $21,600.00
Unit price per
Spectra Fine Jewelry's Platinum Oval Diamond Eternity Ring

Spectra Fine Jewelry's Platinum Oval Diamond Eternity Ring

Regular price $32,400.00

Regular price Sale price $32,400.00
Unit price per
Spectra Fine Jewelry 8.06ct Ceylon Sapphire Diamond Pave Engagement Ring

Spectra Fine Jewelry 8.06ct Ceylon Sapphire Diamond Pave Engagement Ring

Regular price $121,500.00

Regular price Sale price $121,500.00
Unit price per
Spectra Fine Jewelry 10.11 ct. Certified Yellow Diamond Halo Ring

Spectra Fine Jewelry 10.11 ct. Certified Yellow Diamond Halo Ring

Regular price $351,000.00

Regular price Sale price $351,000.00
Unit price per
Spectra Fine Jewelry 15.01ct Oval Cut Diamond Bezel Engagement Ring

Spectra Fine Jewelry 15.01ct Oval Cut Diamond Bezel Engagement Ring

Regular price $270,000.00

Regular price Sale price $270,000.00
Unit price per
Spectra Fine Jewelry 8.08cts Oval Diamond Eternity Ring

Spectra Fine Jewelry 8.08cts Oval Diamond Eternity Ring

Regular price $33,750.00

Regular price Sale price $33,750.00
Unit price per
Contemporary Diamond Pave Hourglass Cocktail Dinner Ring

Contemporary Diamond Pave Hourglass Cocktail Dinner Ring

Regular price $3,375.00

Regular price Sale price $3,375.00
Unit price per
Spectra Fine Jewelry 4.89ct. Emerald and 7.79ct.Diamond Twin Ring

Spectra Fine Jewelry 4.89ct. Emerald and 7.79ct.Diamond Twin Ring

Regular price $324,000.00

Regular price Sale price $324,000.00
Unit price per
Spectra Fine Jewelry 6.02 ct. Round Cut Diamond Bezel Engagement Ring

Spectra Fine Jewelry 6.02 ct. Round Cut Diamond Bezel Engagement Ring

Regular price $255,150.00

Regular price Sale price $255,150.00
Unit price per
GIA Certified 2.05 Carat Emerald Cut Diamond Ring with Stylish Black Enamel

GIA Certified 2.05 Carat Emerald Cut Diamond Ring with Stylish Black Enamel

Regular price $101,250.00

Regular price Sale price $101,250.00
Unit price per
A Cocktail Ring with Black Diamond Pave in 18kt Gold

A Cocktail Ring with Black Diamond Pave in 18kt Gold

Regular price $5,400.00

Regular price Sale price $5,400.00
Unit price per
Spectra Fine Jewelry 2.04ct Cushion Diamond Solitaire Engagement Ring

Spectra Fine Jewelry 2.04ct Cushion Diamond Solitaire Engagement Ring

Regular price $23,220.00

Regular price Sale price $23,220.00
Unit price per
Spectra Fine Jewelry 2.02ct Cushion Diamond Engagement Ring in Platinum

Spectra Fine Jewelry 2.02ct Cushion Diamond Engagement Ring in Platinum

Regular price $25,650.00

Regular price Sale price $25,650.00
Unit price per
Spectra Fine Jewelry 15.47 Carats Emerald Cut Diamond Eternity Ring

Spectra Fine Jewelry 15.47 Carats Emerald Cut Diamond Eternity Ring

Regular price $121,500.00

Regular price Sale price $121,500.00
Unit price per