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Spectra Fine Jewelry Sapphire Diamond Halo Engagement Ring 3.21ct
Regular price $13,500.00Regular priceUnit price perSale price $13,500.00 -
Graff Diamond 18K Two-Tone Gold Koala Bear Pin
Regular price $67,500.00Regular priceUnit price perSale price $67,500.00 -
1.10 cts. 18K Yellow Gold Diamond Ring
Regular price $3,780.00Regular priceUnit price perSale price $3,780.00 -
Contemporary Asymmetrical Diamond Cluster Flower Ring
Regular price $2,025.00Regular priceUnit price perSale price $2,025.00 -
Graff Pink White Diamond Koala Brooch
Regular price $84,500.00Regular priceUnit price perSale price $84,500.00 -
Van Cleef & Arpels Wood Diamond Rose de Noel Flower Brooch
Regular price $18,900.00Regular priceUnit price perSale price $18,900.00 -
Bulgari Contemporary Amethyst Enamel Brooch
Regular price $29,900.00Regular priceUnit price perSale price $29,900.00 -
Mauboussin 50ct Diamond 14ct Burma Ruby Flower Brooch, 18k Gold
Regular price $101,250.00Regular priceUnit price perSale price $101,250.00 -
Spectra Fine Jewelry Mother Baby Bird Brooch
Regular price $89,000.00Regular priceUnit price perSale price $89,000.00 -
Mother of Pearl double pin stems De Ambrosi Contemporary Brooch.
Regular price $9,315.00Regular priceUnit price perSale price $9,315.00Sold out -
Not Available.Ambrosi Diamond Carved Blue Gemstones Brooch
Regular price $7,830.00Regular priceUnit price perSale price $7,830.00Sold out -
Not Available.De Ambrosi Diamond Gemstone Flower Stem Brooch
Regular price $6,940.00Regular priceUnit price perSale price $6,940.00Sold out -
Ambrosi Champagne Diamond Pendant
Regular price $6,750.00Regular priceUnit price perSale price $6,750.00 -
Not Available.De Ambrosi Diamond Mother of Pearl Brooch
Regular price $8,600.00Regular priceUnit price perSale price $8,600.00Sold out -
Exquisite Diamond Amethyst 18K White Gold Pin Brooch by Ambrosi
Regular price $1,350.00Regular priceUnit price perSale price $1,350.00 -
Not Available.De Ambrosi's Diamond Emerald Mother of Pearl Flower Brooch
Regular price $5,670.00Regular priceUnit price perSale price $5,670.00Sold out -
Platinum Double Pinstem Brooch with Diamonds and Pearls
Regular price $8,775.00Regular priceUnit price perSale price $8,775.00 -
Dazzling David Webb Contemporary Diamond Ribbon Brooch with 10.67ct Diamonds
Regular price $24,300.00Regular priceUnit price perSale price $24,300.00 -
David Webb Contemporary Diamond Ribbon Brooch Large Model
Regular price $44,550.00Regular priceUnit price perSale price $44,550.00 -
Vintage Mid-Century Retro Revival Colombian Emerald Diamond Brooch
Regular price $67,500.00Regular priceUnit price perSale price $67,500.00 -
Chanel Vintage Diamond Onyx Flower Brooches Set Demi Parure Pair
Regular price $87,750.00Regular priceUnit price perSale price $87,750.00 -
Van Cleef & Arpels Clematis Mid-Century Coral Diamond Brooch
Regular price $29,000.00Regular priceUnit price perSale price $29,000.00 -
Contemporary Dahlia Amethyst Diamond Brooch
Regular price $6,075.00Regular priceUnit price perSale price $6,075.00 -
18K Yellow Gold, 6.75 ct. Ruby, and Diamond Brooch
Regular price $24,300.00Regular priceUnit price perSale price $24,300.00
Featured collection
Welcome to Spectra Fine Jewelry — your destination for exceptional signed vintage jewelry and extraordinary gemstones in the heart of New York's Diamond District. We specialize in authenticated estate pieces from the world's most celebrated houses, alongside investment-quality diamonds and colored stones selected with a curator's eye. Whether you are building a collection, commemorating a milestone, or seeking a jewel of lasting significance, our team of experts offers personalized guidance in a private salon setting. Every piece we present has been chosen for its rarity, provenance, and beauty. We invite you to explore our collections or contact us for a private consultation.
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Spectra Fine Jewelry 35.52ct Cushion Fancy Yellow Diamond Ring
Regular price $1,314,900.00Regular priceUnit price perSale price $1,314,900.00 -
18.50ct Fancy Intense Yellow Oval Diamond Ring | Spectra Fine Jewelry
Regular price $472,500.00Regular priceUnit price perSale price $472,500.00 -
18K White Gold Starburst Diamond Stud Earrings | 4.05ctw Spectra Fine Jewelry
Regular price $10,800.00Regular priceUnit price perSale price $10,800.00 -
Spectra Fine Jewelry 5.92cts Emerald Cut Diamond Bypass Ring
Regular price $12,150.00Regular priceUnit price perSale price $12,150.00
























