Assay Jewelers

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    1950s Vintage Gia Cert. 2.3 Carat No Heat Burma Ruby & Diamond in Platinum Ring, Size 5.5 For Sale

    1950s Vintage Gia Cert. 2.3 Carat No Heat Burma Ruby & Diamond in Platinum Ring, Size 5.5

    $31,870
    Product ID: 25635286
    3.75 Carat Pear-Cut Orange Sapphire and Diamond Cluster 14k Gold Ring, Size 6.25 For Sale

    3.75 Carat Pear-Cut Orange Sapphire and Diamond Cluster 14k Gold Ring, Size 6.25

    $6,250
    Product ID: 25635288
    Gia Certified 4.5 Carat Orange Spessartine Garnet Trilliant Cut 18k Gold Ring, Size 7.25 For Sale

    Gia Certified 4.5 Carat Orange Spessartine Garnet Trilliant Cut 18k Gold Ring, Size 7.25

    $12,250
    Product ID: 25635285
    1990s 6.8 Carat Oval Cut Colombian Emerald and Diamond Platinum Ring, Size 4.5 For Sale

    1990s 6.8 Carat Oval Cut Colombian Emerald and Diamond Platinum Ring, Size 4.5

    $28,750
    Product ID: 25635287
    Cartier Santos Automatic 18k Gold 25mm Dial 60045 Ladies Watch For Sale

    Cartier Santos Automatic 18k Gold 25mm Dial 60045 Ladies Watch

    $21,000
    Product ID: 25634137
    Gia Certified 5.12 Carat Fancy Brownish Greenish Yellow Diamond Stud Earrings - Set of 2 For Sale

    Gia Certified 5.12 Carat Fancy Brownish Greenish Yellow Diamond Stud Earrings - Set of 2

    $56,250
    Product ID: 25634138
    1950s Vintage 13.32 Carat Type a Jadeite Jade Gold Wire Floral Ring From France, Size 5.75 For Sale

    1950s Vintage 13.32 Carat Type a Jadeite Jade Gold Wire Floral Ring From France, Size 5.75

    $61,000
    Product ID: 25624384
    1950s Gia Certified 35 Carat Marcus & Co Australian Black Opal in 18k Gold Pendant For Sale

    1950s Gia Certified 35 Carat Marcus & Co Australian Black Opal in 18k Gold Pendant

    $36,250
    Product ID: 25624381
    Bedat & Co. Ref. 314 No. 3 Ladies Automatic Diamond Bezel Watch For Sale

    Bedat & Co. Ref. 314 No. 3 Ladies Automatic Diamond Bezel Watch

    $4,950
    Product ID: 16681941
    3.5 Carat Green Step Cushion Cut Tourmaline & Diamond 14k Rose Gold Nugget Ring For Sale

    3.5 Carat Green Step Cushion Cut Tourmaline & Diamond 14k Rose Gold Nugget Ring

    $6,120
    Product ID: 23723355
    1 Carat Round & Baguette Cut Diamond & 18k Gold Matte Mens Ring For Sale

    1 Carat Round & Baguette Cut Diamond & 18k Gold Matte Mens Ring

    $6,870
    Product ID: 23723356
    Antique Gia Cert. 5.01 Carat Old Euro Cut Diamond Edwardian Platinum Ring For Sale

    Antique Gia Cert. 5.01 Carat Old Euro Cut Diamond Edwardian Platinum Ring

    $87,500
    Product ID: 23723352
    Vintage 22k Yellow Gold Lady Liberty and Quarter Eagle 2.5 Dollar Coin Cufflinks - 2 Pieces For Sale

    Vintage 22k Yellow Gold Lady Liberty and Quarter Eagle 2.5 Dollar Coin Cufflinks - 2 Pieces

    $3,120
    Product ID: 23723357
    5.75 Carat Pear Cut Colombian Emerald Diamond Halo 18k Gold Emerald Ring For Sale

    5.75 Carat Pear Cut Colombian Emerald Diamond Halo 18k Gold Emerald Ring

    $8,120
    Product ID: 23723354
    6 Carat Baguette-Cut Ruby & Diamond 14k Gold Link Bracelet For Sale

    6 Carat Baguette-Cut Ruby & Diamond 14k Gold Link Bracelet

    $13,750
    Product ID: 23723353
    Igi Cert. 4.25 Carat Radiant Cut Lab Grown Diamond East West Engagement Ring For Sale

    Igi Cert. 4.25 Carat Radiant Cut Lab Grown Diamond East West Engagement Ring

    $6,870
    Product ID: 23723358
    Breguet Classique Ladies Diamond in 18k Gold 25mm Watch For Sale

    Breguet Classique Ladies Diamond in 18k Gold 25mm Watch

    $36,250
    Product ID: 23757570
    Piaget Tangara 18k Yellow Gold & Diamond Bezel Set Ladies Watch For Sale

    Piaget Tangara 18k Yellow Gold & Diamond Bezel Set Ladies Watch

    $15,620
    Product ID: 23757569
    4.5 Carat Pear Cut Colombian Emerald & Diamond 18k Gold Pendant Necklace For Sale

    4.5 Carat Pear Cut Colombian Emerald & Diamond 18k Gold Pendant Necklace

    $9,370
    Product ID: 23757566
    1990s Oval Boulder Opal & 2 Carat Round Cut Diamond Halo 18k Gold Vintage Ring, Size 6 For Sale
    0.45ʺW

    1990s Oval Boulder Opal & 2 Carat Round Cut Diamond Halo 18k Gold Vintage Ring, Size 6

    $9,370
    Product ID: 23757567
    Vintage Cabochon Cut Lapis Lazuli and Diamond 18k Yellow Gold Clip-On Earrings - 2 Pieces For Sale

    Vintage Cabochon Cut Lapis Lazuli and Diamond 18k Yellow Gold Clip-On Earrings - 2 Pieces

    $8,750
    Product ID: 22091390
    Vintage Cabochon Cut Lapis Lazuli and Diamond in 18k Yellow Gold Statement Ring Size 7 For Sale

    Vintage Cabochon Cut Lapis Lazuli and Diamond in 18k Yellow Gold Statement Ring Size 7

    $7,370
    Product ID: 22091389
    Gia Certified 1.63 Carat Padparadscha Sapphire and Diamond Halo Set Cluster Ring Size 7.25 For Sale

    Gia Certified 1.63 Carat Padparadscha Sapphire and Diamond Halo Set Cluster Ring Size 7.25

    $21,870
    Product ID: 22091392
    5 Carat Round Lab Grown Diamond Band Ring 14k White Gold 4-Prong Size 7 For Sale

    5 Carat Round Lab Grown Diamond Band Ring 14k White Gold 4-Prong Size 7

    $6,250
    Product ID: 22091393
    Rolex DateJust President 18k White Gold Factory Diamond Dial Bracelet For Sale

    Rolex DateJust President 18k White Gold Factory Diamond Dial Bracelet

    $29,370
    Product ID: 21776736
    18K Vintage Diamond Cluster and Gold Mens 15 Stone Pinky Ring, Size 6 For Sale

    18K Vintage Diamond Cluster and Gold Mens 15 Stone Pinky Ring, Size 6

    $2,880
    Product ID: 16681992
    1980s Rolex DateJust President Diamond & Sapphire Encrusted Watch For Sale

    1980s Rolex DateJust President Diamond & Sapphire Encrusted Watch

    $28,120
    Product ID: 21776729
    1.2 Carat Round-Cut Diamond Two-Tone Retro Cluster Ring Size 6 For Sale
    0.24ʺW

    1.2 Carat Round-Cut Diamond Two-Tone Retro Cluster Ring Size 6

    $3,750
    Product ID: 21712205
    14k Gold Multi Color Natural Diamond and Sapphire Open Shank Cluster Dome Ring Size 6 For Sale
    0.91ʺW

    14k Gold Multi Color Natural Diamond and Sapphire Open Shank Cluster Dome Ring Size 6

    $10,230
    Product ID: 22089106
    Invisible Set 19 Carat Square Blue Sapphire & Diamond Bangle in 14k White Gold For Sale

    Invisible Set 19 Carat Square Blue Sapphire & Diamond Bangle in 14k White Gold

    $28,740
    Product ID: 22089182
    18k Gold David Yurman Flat Link Bracelet For Sale

    18k Gold David Yurman Flat Link Bracelet

    $23,050
    Product ID: 22089185
    14Kt Real Gold Heart Charm Necklace With Paper Clip Chain For Sale

    14Kt Real Gold Heart Charm Necklace With Paper Clip Chain

    $800
    Product ID: 22089101
    Vintage 20.40 Ctw Round Cut Diamond Encrusted 14k White Gold Bangle Bracelet For Sale

    Vintage 20.40 Ctw Round Cut Diamond Encrusted 14k White Gold Bangle Bracelet

    $47,500
    Product ID: 22089181
    Natural Blue and White Diamond Cluster Wide Frame Flat Wavy Ring in 14k Yellow G Size 7 For Sale

    Natural Blue and White Diamond Cluster Wide Frame Flat Wavy Ring in 14k Yellow G Size 7

    $2,630
    Product ID: 22089105
    Ruby and Diamond Integral 14k Gold Cluster Necklace For Sale

    Ruby and Diamond Integral 14k Gold Cluster Necklace

    $3,850
    Product ID: 22089162
    Natural 3.51 Carat Round Cut Diamond Solitaire Engagement Ring Size 6.25 For Sale

    Natural 3.51 Carat Round Cut Diamond Solitaire Engagement Ring Size 6.25

    $17,130
    Product ID: 22089097
    Mid 20th Century Square Cut Emerald and Baguette Diamond Bangle in 18k Yellow Gold For Sale

    Mid 20th Century Square Cut Emerald and Baguette Diamond Bangle in 18k Yellow Gold

    $16,870
    Product ID: 22089099
    Sapphire and Diamond 18k Gold Leopard Motif Choker Necklace For Sale

    Sapphire and Diamond 18k Gold Leopard Motif Choker Necklace

    $35,000
    Product ID: 22089176
    18k Gold and Round Pink Diamond Pave Set Bangle Bracelet For Sale

    18k Gold and Round Pink Diamond Pave Set Bangle Bracelet

    $16,250
    Product ID: 22089175
    Mid 20th Century 5.2 Carat Cushion Checkerboard Cut Pink Tourmaline & Diamond 18k Ring Size 8 For Sale

    Mid 20th Century 5.2 Carat Cushion Checkerboard Cut Pink Tourmaline & Diamond 18k Ring Size 8

    $7,580
    Product ID: 22089179
    Sky Blue Topaz and Diamond Ring in 14k Gold Curved Filigree Wide Frame Size 7 For Sale

    Sky Blue Topaz and Diamond Ring in 14k Gold Curved Filigree Wide Frame Size 7

    $2,870
    Product ID: 22089178
    14k Gold Bar and Toggle Chain Necklace For Sale

    14k Gold Bar and Toggle Chain Necklace

    $737
    Product ID: 22089095
    Tiffany & Co. Signed 6MM Platinum Mens Wedding Band Ring, Size 11 For Sale

    Tiffany & Co. Signed 6MM Platinum Mens Wedding Band Ring, Size 11

    $2,640
    Product ID: 16682170
    1.75 Carat Pink & Yellow Marquise Diamond Platinum & 18k Gold Bypass Ring Size 6 For Sale

    1.75 Carat Pink & Yellow Marquise Diamond Platinum & 18k Gold Bypass Ring Size 6

    $23,750
    Product ID: 22021343
    Grs Cert. 2.5 Carat Oval No Heat Blue Sapphire & Diamond Split Shank Ring Size 6 For Sale

    Grs Cert. 2.5 Carat Oval No Heat Blue Sapphire & Diamond Split Shank Ring Size 6

    $36,620
    Product ID: 22021344
    0.8 Carat Round F-G/Si1si2 Channel Set Diamond in 14k Yellow Gold Statement Ring, Size 6 For Sale

    0.8 Carat Round F-G/Si1si2 Channel Set Diamond in 14k Yellow Gold Statement Ring, Size 6

    $4,870
    Product ID: 23793870
    1990s Vintage Omega Deville 18k Gold Classic Watch With Box & Papers For Sale

    1990s Vintage Omega Deville 18k Gold Classic Watch With Box & Papers

    $6,870
    Product ID: 23793869
    Gia Certified 35 Carat Indicolite Tourmaline & Diamond 18k Gold Pendant For Sale

    Gia Certified 35 Carat Indicolite Tourmaline & Diamond 18k Gold Pendant

    $49,370
    Product ID: 23803696
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    Assay Jewelers

    About

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    Assay Jewelers was founded by Josef and Ben Zion Gad, G.G (graduate gemologist), who come from a long lineage of jewelers and diamond traders. With experience across the industry – from diamond cutting to jewelry manufacturing and everything in between – we have combined all of our insights from across 25 years of work to offer the finest jewelry at the fairest prices.

    Assay Jewelers has offices in Miami, New York City, and Hong Kong.

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