Diamond Jewelry
5.75 Carat Black & White Diamond in 18K White Gold Greek Key Bracelet – Assay Jewelers
Save 20%
5.75 Carat Black & White Diamond in 18K White Gold Greek Key Bracelet
¥2,003,100 JPY
¥2,503,900 JPY
Garavelli 3.5 Ct Diamond Woven Square 18K Two-Tone Gold Clip-On Earrings – Assay Jewelers
Save 19%
Garavelli 3.5 Ct Diamond Woven Square 18K Two-Tone Gold Clip-On Earrings
¥1,949,000 JPY
¥2,436,200 JPY
2 Carat Diamond Cluster 14K Gold Ribbed Shank Mens Signet Ring – Assay Jewelers
Save 20%
2 Carat Diamond Cluster 14K Gold Ribbed Shank Mens Signet Ring
¥744,400 JPY
¥930,500 JPY
Natural 1 Carat Round & Baguette Cut Diamond in 18K Yellow Gold Matte Mens Ring – Assay Jewelers
1.01 Carat Round Diamond Vintage Bezel 14K White Gold Solitaire Ring – Assay Jewelers
Save 20%
1.01 Carat Round Diamond Vintage Bezel 14K White Gold Solitaire Ring
¥521,100 JPY
¥651,400 JPY
GIA Certified 1.94 Carat Old Euro Cut Diamond I/VS1 White Gold Solitaire Ring – Assay Jewelers
Save 20%
GIA Certified 1.94 Carat Old Euro Cut Diamond I/VS1 White Gold Solitaire Ring
¥1,564,900 JPY
¥1,957,100 JPY
0.88 Carat Diamond in 18K Gold Twisted Rope Chain Floral Bracelet – Assay Jewelers
Save 20%
0.88 Carat Diamond in 18K Gold Twisted Rope Chain Floral Bracelet
¥514,300 JPY
¥642,900 JPY
Diamond Platinum & 18K Gold Two Tone Pave Band Ring – Assay Jewelers
Save 19%
Diamond Platinum & 18K Gold Two Tone Pave Band Ring
¥446,700 JPY
¥558,300 JPY
60 Carat Baguette & Round Cut Diamond in Platinum Retro Scroll Design Bracelet – Assay Jewelers
Save 20%
60 Carat Baguette & Round Cut Diamond in Platinum Retro Scroll Design Bracelet
¥10,556,600 JPY
¥13,195,800 JPY
GIA Certified 3.01 Carat E/VS1 Diamond Platinum Three Stone Engagement Ring – Assay Jewelers
Save 19%
GIA Certified 3.01 Carat E/VS1 Diamond Platinum Three Stone Engagement Ring
¥11,964,200 JPY
¥14,955,200 JPY
GIA Certified 2.00 Carat Elongated Radiant Cut Diamond Loose D Color VS2 Clarity – Assay Jewelers
5.5 Carat Diamond Pave 18K White Gold Woven Twist Clip Earrings – Assay Jewelers
Save 20%
5.5 Carat Diamond Pave 18K White Gold Woven Twist Clip Earrings
¥1,542,900 JPY
¥1,928,700 JPY
GIA 6.16 Carat Emerald Cut Diamond and Trapezoid Three Stone Engagement Ring – Assay Jewelers
GIA 4.02 Carat Oval Cut Diamond E/VS2 Three Stone Half Moon Sidestone Ring – Assay Jewelers
2.0 Carat Long Radiant D/VS2 Diamond Hidden Halo Pave Engagement Ring – Assay Jewelers
GIA Certified 2.68 Carat Old Euro Cut Diamond Stud Earrings – Assay Jewelers
Save 19%
GIA Certified 2.68 Carat Old Euro Cut Diamond Stud Earrings
¥2,030,200 JPY
¥2,537,700 JPY
GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring – Assay Jewelers
Save 20%
GIA Certified 3.01 Carat E/VS1 Cushion Cut Diamond Mens Solitaire Bezel Ring
¥11,400,800 JPY
¥14,251,400 JPY
GIA Certified 5.36 Carat Emerald Cut Diamond East West Bezel Unisex Ring – Assay Jewelers
2.5 Carat Diamond Pave 18K White Gold Clip Hoop Cuff Earrings – Assay Jewelers
Save 19%
2.5 Carat Diamond Pave 18K White Gold Clip Hoop Cuff Earrings
¥1,312,900 JPY
¥1,641,100 JPY
1.9 Carat Diamond Pave 18K Gold Unisex 8.5mm Curved Band Ring – Assay Jewelers
Save 19%
1.9 Carat Diamond Pave 18K Gold Unisex 8.5mm Curved Band Ring
¥1,123,400 JPY
¥1,404,200 JPY
Channel Baguette Diamond Platinum 18K Gold Band Ring – Assay Jewelers
Save 20%
Channel Baguette Diamond Platinum 18K Gold Band Ring
¥473,700 JPY
¥592,200 JPY
GIA Certified 6.76 Carat Pear Cut Diamond Stud Earrings – Assay Jewelers
Save 19%
GIA Certified 6.76 Carat Pear Cut Diamond Stud Earrings
¥10,355,300 JPY
¥12,943,700 JPY
3.85 Carat Yellow & White Diamond 18K White Gold Pave Stud Heart Earring – Assay Jewelers
Save 20%
3.85 Carat Yellow & White Diamond 18K White Gold Pave Stud Heart Earring
¥2,246,700 JPY
¥2,808,400 JPY
1.01 Carat Dual Row Diamond Channel Platinum & 18K Gold Wavy Band Ring – Assay Jewelers
Save 20%
1.01 Carat Dual Row Diamond Channel Platinum & 18K Gold Wavy Band Ring
¥541,400 JPY
¥676,800 JPY
3.5 Carat Diamond Cupcake Graduated Tennis Necklace – Assay Jewelers
Save 16%
3.5 Carat Diamond Cupcake Graduated Tennis Necklace
¥1,781,500 JPY
¥2,140,800 JPY
3 Carat Diamond Pave Halo Box Platinum Chain Tennis Necklace – Assay Jewelers
Save 16%
3 Carat Diamond Pave Halo Box Platinum Chain Tennis Necklace
¥1,338,200 JPY
¥1,607,200 JPY
3 Carat Graduated Thick Bezel Diamond Platinum Tennis Necklace – Assay Jewelers
Save 16%
3 Carat Graduated Thick Bezel Diamond Platinum Tennis Necklace
¥1,619,100 JPY
¥1,945,600 JPY
6.76 Carat Pair Of GIA Certified Pear Cut Diamonds - I Color SI1-SI2 Loose – Assay Jewelers
GIA Certified 5.02 Carat Round Cut Diamond G Color SI1 Clarity Loose Stone – Assay Jewelers
GIA Cert. 4.02 Carat E Color VS2 Clarity Oval Cut Loose Natural Diamond – Assay Jewelers
GIA Certified 4.03 Carat Round Brilliant Diamond D Color I1 Clarity Loose Stone – Assay Jewelers
Save 16%
GIA Certified 4.03 Carat Round Brilliant Diamond D Color I1 Clarity Loose Stone
¥5,571,000 JPY
¥6,699,400 JPY
GIA Certified 2.56 Carat Round Cut Diamond Cathedral Solitaire Ring – Assay Jewelers
Sold Out
CGL Certified 6.3 Carat I/VS2 Round Diamond 14K White Gold Solitaire Engagement – Assay Jewelers
Sold Out
CGL Certified 4.12 Carat I/VS1 Diamond 14K White Gold Solitaire Engagement Ring – Assay Jewelers
Save 20%
CGL Certified 4.12 Carat I/VS1 Diamond 14K White Gold Solitaire Engagement Ring
¥4,627,000 JPY
¥5,784,200 JPY
8.5 Carat Diamond Pave Set 18K Gold Vintage Dome Band Ring – Assay Jewelers
Save 20%
8.5 Carat Diamond Pave Set 18K Gold Vintage Dome Band Ring
¥2,774,500 JPY
¥3,468,200 JPY
Pave Natural Diamond Flush Bar 14K Stud Earring – Assay Jewelers
Save up to 20%
GIA Certified 2.68 Carat Round Cut H Color SI1 Clarity Loose Diamond – Assay Jewelers
Save 16%
GIA Certified 2.68 Carat Round Cut H Color SI1 Clarity Loose Diamond
¥4,332,600 JPY
¥5,210,700 JPY
GIA Certified 3.01 Carat Cushion Cut E Color VVS1 Clarity Loose Diamond – Assay Jewelers
GIA Certified 5.36 Carat Emerald Cut J Color VS1 Clarity Loose Diamond – Assay Jewelers
GIA Certified 5.10 Carat Lucida Cut Tiffany & Co. I-VS1 Loose Diamond – Assay Jewelers
5.62 Carat Pear Diamond Solitaire Drop Pendant Necklace 18K White Gold – Assay Jewelers
Vintage 7.3 Carat Diamond 18K Gold Textured Floral Leaf Chandelier Necklace – Assay Jewelers
3.1 Carat Diamond Trillion In 14K Gold Cuban Chain Choker Necklace – Assay Jewelers
Save 16%
3.1 Carat Diamond Trillion In 14K Gold Cuban Chain Choker Necklace
¥3,026,600 JPY
¥3,637,500 JPY
4.6 Carat Diamond Multi-Shape Link 18K Gold Unisex Bracelet – Assay Jewelers
Save 20%
4.6 Carat Diamond Multi-Shape Link 18K Gold Unisex Bracelet
¥2,016,600 JPY
¥2,520,800 JPY
Van Cleef & Arpels 18K Gold Leaf Diamond Vintage Retro Choker Necklace – Assay Jewelers
Sold Out
Retro 3 Carat Diamond Italian 18K Gold Vintage Cuff Bangle – Assay Jewelers
Save 19%
Retro 3 Carat Diamond Italian 18K Gold Vintage Cuff Bangle
¥5,129,500 JPY
¥6,411,800 JPY
18K Gold Garavelli Signed Men's Italian Diamond Cage Link Ring – Assay Jewelers
Save 7%
18K Gold Garavelli Signed Men's Italian Diamond Cage Link Ring
¥1,624,100 JPY
¥1,759,500 JPY
18K Gold Vintage Oval Interlocking Link Diamond Bracelet – Assay Jewelers
Save 20%
18K Gold Vintage Oval Interlocking Link Diamond Bracelet
¥2,639,200 JPY
¥3,299,000 JPY
You May Also Like
10 Carat Rubellite Tourmaline Diamond 18K Gold Vintage Cocktail Ring – Assay Jewelers
18.75 Carat Cushion Cut Pink Tourmaline & Diamond Halo Set 18K Yellow Gold Ring – Assay Jewelers
GIA Certified 9.48 Carat Paraiba Tourmaline Diamond Cluster Ring – Assay Jewelers
GIA Certified 9.48 Carat Paraiba Tourmaline Diamond Cluster Ring
¥14,803,000 JPY
3.54 Carat Trilliant Rubellite Pink Tourmaline & Diamond 18K Two Tone Gold Ring – Assay Jewelers
3.59 Carat Oval Pink Tourmaline and Baguette Diamond 18K White Gold Unisex Ring – Assay Jewelers
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings – Assay Jewelers
Save 20%
Greek 18K White Gold Diamond Pink Tourmaline Yellow Garnet Pearl Drop Earrings
¥2,165,500 JPY
¥2,706,900 JPY
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set – Assay Jewelers
Save 19%
Greek 12 Carat Diamond South Sea Pearl Tourmaline Citrine Earring Necklace Set
¥3,518,900 JPY
¥4,398,600 JPY
GIA Certified 12.95 Carat Emerald Cut Blue Indicolite Tourmaline Loose Gemstone – Assay Jewelers
GIA Certified Brazilian Paraiba Tourmaline Cluster Ring – Assay Jewelers
Save 19%
GIA Certified Brazilian Paraiba Tourmaline Cluster Ring
¥1,140,300 JPY
¥1,425,200 JPY
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring – Assay Jewelers
Save 20%
GIA Certified 4.58 Carat Emerald Cut Indicolite Tourmaline Diamond Platinum Ring
¥717,400 JPY
¥897,400 JPY
10.52 Carat Forest Green Tourmaline Emerald Cut 18K Gold Pendant Necklace – Assay Jewelers
Save 20%
10.52 Carat Forest Green Tourmaline Emerald Cut 18K Gold Pendant Necklace
¥933,900 JPY
¥1,167,400 JPY
25 Carat Aquamarine, Tourmaline, & Diamond 18K Gold Platinum Retro Bracelet – Assay Jewelers
GIA Certified 17.16 Carat Lozenge Cut Rubellite Red Tourmaline Ring – Assay Jewelers
Sold Out
18K Gold Multi Color Gemstone Vintage Estate X Bezel Bracelet – Assay Jewelers
Save 20%
18K Gold Multi Color Gemstone Vintage Estate X Bezel Bracelet
¥1,651,200 JPY
¥2,064,000 JPY
GIA Certified 18.61 Carat Pink Tourmaline & Floral Diamond Pendant Necklace – Assay Jewelers
Save 20%
GIA Certified 18.61 Carat Pink Tourmaline & Floral Diamond Pendant Necklace
¥1,724,000 JPY
¥2,155,400 JPY
Paraiba Tourmaline and Onyx in 14K Retro Drop Pendant Necklace – Assay Jewelers
GIA Certified 10.47 Carat Green Oval Cut Tourmaline & Diamond in Platinum Cocktail Ring – Assay Jewelers
Certified
GIA Certified 10.47 Carat Green Oval Cut Tourmaline & Diamond in Platinum Cocktail Ring
¥1,512,500 JPY
¥1,891,400 JPY
GIA Certified 35 Carat Indicolite Tourmaline & Diamond 18K Gold Pendant – Assay Jewelers
Sold Out
3.5 Carat Green Tourmaline 14K Gold Nugget Mens Ring – Assay Jewelers
Sold Out
Tiffany & Co. 6.5 Carat Pear Cut Green-Blue Tourmaline and Diamond Platinum Ring – Assay Jewelers
Sold Out
Vintage 22K Gold Pink Tourmaline Bead Indian Chandelier Drop Earrings – Assay Jewelers
Sold Out
GIA Cert. 5.52 Carat Rubellite and Diamond Halo Filigree Ring – Assay Jewelers
Certified
GIA Cert. 5.52 Carat Rubellite and Diamond Halo Filigree Ring
¥4,896,000 JPY
¥5,887,900 JPY
GIA Certified 6.40 Carat Blue Indicolite Tourmaline Vintage Retro Platinum Ring – Assay Jewelers
Sold Out
10.96 Carat Rubellite Tourmaline and Diamond Accent Platinum Ring – Assay Jewelers
GIA Certified 15.07 Carat Emerald Cut Pink Tourmaline and Diamond Ring – Assay Jewelers
Certified
GIA Certified 15.07 Carat Emerald Cut Pink Tourmaline and Diamond Ring
¥1,092,900 JPY
¥1,365,600 JPY
4.67 Carat Red Tourmaline and Trillion Diamond Three Stone Platinum Ring – Assay Jewelers
Platinum 3.19 Carat Indicolite Tourmaline & Diamond Vintage Filigree Ring Size 6 – Assay Jewelers
GIA Certified 11.22 Carat Green Tourmaline and Diamond Platinum Filigree Ring – Assay Jewelers
Certified
GIA Certified 11.22 Carat Green Tourmaline and Diamond Platinum Filigree Ring
¥2,172,300 JPY
¥2,715,300 JPY
GIA Certified 8.17 Carat Tourmaline and Diamond Halo Square Shape Platinum Ring – Assay Jewelers
Sold Out
GIA Certified 6.47 Carat Green Tourmaline East-West Half Bezel 18K Ring – Assay Jewelers
Certified
GIA Certified 6.47 Carat Green Tourmaline East-West Half Bezel 18K Ring
¥1,921,900 JPY
¥2,402,300 JPY
21.13 Carat Pink Tourmaline & Diamond Floating Pendant Necklace in 14K/18K Gold – Assay Jewelers
Vintage Briolette Cut Green Tourmaline & Diamond Dangling Stud Earrings in 18K – Assay Jewelers
5 Carat Round Cut Green Tourmaline and Diamond Dangle Drop Earrings – Assay Jewelers
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold – Assay Jewelers
Certified
Vintage GIA Certified 120 Carat Pear-Shape Pink Rubellite Tourmaline Necklace in 22k Yellow Gold
¥3,512,100 JPY
¥4,390,200 JPY
Natural 7.64 Carat Paraiba Tourmaline & Marquise Diamond Pendant Necklace in 18K White Gold – Assay Jewelers
Vintage 16 Carat Pink Checkerboard Oval-Cut Tourmaline and Diamond Earring – Assay Jewelers
GIA Certified 11 Carat Bluish Green Pear-Cut Tourmaline & Baguette Diamond Ring – Assay Jewelers
Sold Out
GIA Certified Hexagon Cut Pink Tourmaline with Diamond Halo Star Shape Ring in 18K White Gold – Assay Jewelers
Certified
GIA Certified Hexagon Cut Pink Tourmaline with Diamond Halo Star Shape Ring in 18K White Gold
¥1,515,900 JPY
¥1,894,800 JPY
GIA Certified Blue-Green Rectangle Cut Tourmaline & Diamond Ring in 18K Carved Gold – Assay Jewelers
Sold Out
GIA Certified Rectangular Cut Blue-Green Indicolite Tourmaline and Diamond 18K Gold Ring – Assay Jewelers
Certified
Vintage Retro Regal Style 5 Carat Red Tourmaline & Diamond Ring in 18K Gold – Assay Jewelers
5.20 Carat Cushion Checkerboard Cut Pink Tourmaline & Diamond Ring in 18K White Gold – Assay Jewelers
Vintage 4.5 Carat Oval Natural Rubellite Tourmaline & Diamond 18k Ring – Assay Jewelers
7 Carat Trilliant Cut Watermelon Green Tourmaline with Diamond Sides in 18K Gold 2 Tone Ring – Assay Jewelers
Sold Out
Vintage 6 Carat TW Oval Cut Pinkish-Red Tourmaline with Neon Paraiba Tourmaline and Diamond Ring in 18K Gold – Assay Jewelers
Vivid Pink 7 Carat Radiant Cut Tourmaline Ring with Round Diamond Halo in 18K Gold – Assay Jewelers
Vintage 3 Carat Radiant Cut Vivid Pink/Purple Tourmaline and Diamond Platinum Ring – Assay Jewelers
5.50 Carat Rubellite Tourmaline Carved Heart Motif Filigree East West Ring – Assay Jewelers
Vintage 6 Carat Pinkish Red Oval Cut Tourmaline Bezel Set Unisex Ring in 18K Yellow Gold – Assay Jewelers
Vintage Radiant Cut 4.50 Carat Red Rubellite Tourmaline and Diamond Ring in Platinum and 18K Gold – Assay Jewelers
