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Over 600 ⭐⭐⭐⭐⭐ Reviews NOW ACCEPTING HEIRLOOM REDESIGNS & CUSTOM COMMISSIONS GIA-TRAINED - 30+ YEARS IN FINE JEWELRY ONE-OF-A-KIND VINTAGE & ANTIQUE

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Petra Star marquise diamond necklace with sparkling gemstones and a delicate chain, elegant jewelry for special occasions

Petra Star marquise diamond necklace featuring a sleek design with sparkling marquise-cut diamonds on a fine chain.

Petra Star marquise diamond necklace featuring a delicate chain and a central marquise-cut diamond pendant.

Petra Star marquise diamond necklace featuring a delicate chain and a sparkling marquise-cut diamond pendant.

Marquise Diamond Necklace

We recently upcycled these marquise set diamonds into this diamond drop necklace. The chain is made with recycled 14k white gold in an 18" length curb link chain.

This looks pretty layered or on its own.

Diamonds: Natural Earth Mined
Cut: marquise cut
Weight: 3 = 0.44 cts estimate total weight
Color: H/I
Clarity: VS2-SI1

Dimensions: 18" length
Metal: 14k white gold
Markings: 14KT ITALY H
Weight: 2.7 grams

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In Stock Items Ship Within 48 Hrs.

Special Orders Take 6 Weeks

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Wear it with

Edwardian ruby and diamond convertible pendant by The Vintage Vault, featuring 18k gold, rose-cut and old mine diamonds, worn on a neckline.

Edwardian ruby and diamond convertible pendant by The Vintage Vault, featuring 18k gold, rose-cut and old mine diamonds, worn on a neckline.

Victorian diamond inside-out hoop earrings by The Vintage Vault, showcasing intricate design and sparkling diamond accents.

Victorian Diamond Inside Out Hoop Earrings

$3,250.00

Edwardian ruby and diamond convertible pendant by The Vintage Vault, 18k gold with rose-cut and old mine diamonds.

Edwardian Ruby & Diamond Convertible Pendant | Converted Brooch | 18k Gold | Rose-Cut & Old Mine Diamonds

$4,250.00

Dana Kellin sideways queen necklace featuring clear quartz pendant on a gold-filled chain. Elegant jewelry accessory.

Dana Kellin Sideways Queen Necklace Clear Quartz Gold Filled Necklace

$320.00

Small eucalyptus earrings by Annette Ferdinandsen, delicate silver jewelry with detailed eucalyptus leaf design.

Small Eucalyptus Earrings

$825.00

Antique 1880s Sardonyx cameo earrings with 14k yellow and rose gold dangle settings featuring portrait hardstone designs.

Antique 1880s Sardonyx Cameo Earrings – 14k Yellow & Rose Gold Hardstone Portraits

$1,450.00

Victorian 15k gold diamond and pearl flower pendant, vintage brooch style with intricate design and sparkling gemstones.

15k Gold Victorian Diamond & Pearl Flower Pendant/Brooch

$1,650.00

Gold-filled bead and bar elastic bracelet by PS, featuring a stylish, flexible design with shiny gold accents.

Gold-Filled Bead & Bar Elastic Bracelet

$85.00

Petra Star hexagonal teal sapphire engagement ring with tapered baguette diamonds in 14k yellow gold on a white background.

Petra Star Original: Hexagonal Teal Sapphire Ring with Tapered Baguette Diamonds in 14k Yellow Gold

$3,950.00

Sold out

Vintage black pearl and diamond pendant in 14k yellow gold featuring a 7mm black pearl and sparkling diamonds.

Vintage Black Pearl and Diamond Pendant – 14k Yellow Gold, 7mm Pearl

Victorian Etruscan Revival gold bangle bracelet with old mine-cut diamond, showcasing intricate vintage jewelry design.

Victorian Etruscan Revival Bangle Bracelet in 14k Gold with Old Mine-Cut Diamond

$1,480.00

14k yellow gold Diamond V ring with 0.64 cts graduated diamonds, band style, by Dilamani.

Diamond V Ring with 0.64 cts Graduated Diamonds in 14k Yellow Gold

$3,200.00

Personalized Bermuda cuff bracelet made of rosewood from Stonington Designs, featuring a sleek, polished design ideal for island-inspired style.

Bermuda Cuff Bracelet—Rosewood, Personalized (Island Collection)

From $310.00