All Gemstones
3-4 Carat Butterfly Charm Diamond & Precious Gem Tennis Bracelet – Assay Jewelers
Save up to 33%
3-4 Carat Butterfly Charm Diamond & Precious Gem Tennis Bracelet
¥321,900 JPY
¥487,200 JPY
2.22 Carat Emerald Cut Natural 10MM Emerald & Baguette Diamond Ring – Assay Jewelers
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Ruser Freshwater Pearl Sapphire Cherub Vintage Gold Mirror – Assay Jewelers
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9 Carat Aquamarine & Diamond Single Single 18k White Gold Bracelet – Assay Jewelers
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9 Carat Aquamarine & Diamond Single Single 18k White Gold Bracelet
¥1,225,600 JPY
¥1,532,000 JPY
15.63 Carat Multi Color Sapphire & Diamond Bracelet in 18K White Gold Station – Assay Jewelers
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15.63 Carat Multi Color Sapphire & Diamond Bracelet in 18K White Gold Station
¥2,042,700 JPY
¥2,553,300 JPY
GUMPS San Francisco Signed Lavender Jade 14K Gold Clip On Stud Earrings – Assay Jewelers
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GUMPS San Francisco Signed Lavender Jade 14K Gold Clip On Stud Earrings
¥520,200 JPY
¥650,300 JPY
AGL Cert. 12 Carat Colombian Emerald Art Deco Antique Platinum Ring – Assay Jewelers
7 Carat Colombian Emerald Bracelet 18K Gold Vintage Box Link Matte Finish – Assay Jewelers
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7 Carat Colombian Emerald Bracelet 18K Gold Vintage Box Link Matte Finish
¥2,437,600 JPY
¥3,047,000 JPY
7.8 Carat Emerald Bezel Tennis Bracelet 5mm in 14K Yellow Gold – Assay Jewelers
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7.8 Carat Emerald Bezel Tennis Bracelet 5mm in 14K Yellow Gold
¥1,106,500 JPY
¥1,382,200 JPY
AGL Cert. 5 Carat Ceylon Blue Sapphire Art Deco Era Platinum Diamond Ring – Assay Jewelers
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AGL Cert. 5 Carat Ceylon Blue Sapphire Art Deco Era Platinum Diamond Ring
¥5,665,000 JPY
¥6,808,800 JPY
Ruby & Diamond Hat Motif 18K Yellow Gold Convertible Brooch Pin Pendant – Assay Jewelers
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Ruby & Diamond Hat Motif 18K Yellow Gold Convertible Brooch Pin Pendant
¥1,280,100 JPY
¥1,600,100 JPY
AGL Cert. 4.45 Carat Vivid Green Colombian Emerald Ring in 18K Gold – Assay Jewelers
1.48 Carat Old Cut Diamond and Tsavorite Vintage Art Deco Filigree Ring – Assay Jewelers
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1.48 Carat Old Cut Diamond and Tsavorite Vintage Art Deco Filigree Ring
¥2,124,400 JPY
¥2,655,500 JPY
Three Bear Motif 18K Two-Tone Gold Diamond and Sapphire Convertible Brooch Pin – Assay Jewelers
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Three Bear Motif 18K Two-Tone Gold Diamond and Sapphire Convertible Brooch Pin
¥449,400 JPY
¥561,800 JPY
GIA Certified 3.07 Carat Colombian Emerald & Diamond Platinum Ballerina Ring – Assay Jewelers
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GIA Certified 3.07 Carat Colombian Emerald & Diamond Platinum Ballerina Ring
¥2,039,300 JPY
¥2,549,900 JPY
AGL Certified 4.45 Carat Colombian Emerald Loose Stone | Insignificant Oil – Assay Jewelers
GIA Certified 2.53 Carat Pear Cut Brown Diamond Halo Pave Engagement Ring – Assay Jewelers
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GIA Certified 2.53 Carat Pear Cut Brown Diamond Halo Pave Engagement Ring
¥1,530,300 JPY
¥1,912,000 JPY
8.23 Carat Colombian Emerald & Diamond 18K Gold Mens Ring | GRS Certified – Assay Jewelers
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8.23 Carat Colombian Emerald & Diamond 18K Gold Mens Ring | GRS Certified
¥6,373,100 JPY
¥7,966,300 JPY
GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch – Assay Jewelers
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GIA Certified High Jewelry Sapphire and Diamond Eye Motif Pendant-Brooch
¥7,151,000 JPY
¥8,938,300 JPY
Tiffany & Co Elsa Peretti 18K Yellow Gold Vintage Bangle – Assay Jewelers
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Tiffany & Co Elsa Peretti 18K Yellow Gold Vintage Bangle
¥1,321,000 JPY
¥1,651,200 JPY
3.10 Carat Fancy Brown Diamond Bezel and Halo Stud Earrings 18K Gold – Assay Jewelers
2.50 Carat Blue Sapphire Marquise Flower 18K White Gold Stud Earrings – Assay Jewelers
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2.50 Carat Blue Sapphire Marquise Flower 18K White Gold Stud Earrings
¥449,400 JPY
¥561,800 JPY
GIA Certified 2.42 Carat Purplish Pink Sapphire & Diamond Three Stone Ring – Assay Jewelers
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GIA Certified 2.42 Carat Purplish Pink Sapphire & Diamond Three Stone Ring
¥1,542,200 JPY
¥1,928,600 JPY
GIA Cert. 3.93 Carat No Heat Ruby & Diamond Vintage Cocktail Ring – Assay Jewelers
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GIA Cert. 3.93 Carat No Heat Ruby & Diamond Vintage Cocktail Ring
¥2,226,500 JPY
¥2,536,300 JPY
GIA Certified Vintage Coral and 14K Gold Filigree Bead Necklace Drop Pendant – Assay Jewelers
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GIA Certified Vintage Coral and 14K Gold Filigree Bead Necklace Drop Pendant
¥1,921,800 JPY
¥2,401,800 JPY
7.7 Carat No-Heat Blue Sapphire and Diamond Ring Convertible to Pendant – Assay Jewelers
Antique Victorian Carved Jade, Emerald, Ruby, Diamond Gold Pendant or Brooch – Assay Jewelers
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Antique Victorian Carved Jade, Emerald, Ruby, Diamond Gold Pendant or Brooch
¥3,452,100 JPY
¥3,950,800 JPY
Art Deco 4 Carat Old European Cut Diamond & Sapphire 18K White Gold Pin Brooch – Assay Jewelers
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Art Deco 4 Carat Old European Cut Diamond & Sapphire 18K White Gold Pin Brooch
¥3,009,500 JPY
¥3,761,900 JPY
10.04 Carat Aquamarine Cushion Checkerboard Cut & Diamond Halo Platinum Ring – Assay Jewelers
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10.04 Carat Aquamarine Cushion Checkerboard Cut & Diamond Halo Platinum Ring
¥1,062,200 JPY
¥1,276,700 JPY
GIA Certified 12.95 Carat Emerald Cut Blue Indicolite Tourmaline Loose Gemstone – Assay Jewelers
Art Deco Style 12 Carat Cabochon Sapphire & Diamond 18K Gold Bracelet – Assay Jewelers
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3.04 Carat Emerald Cut Emerald 14K Yellow Gold Curved Shank Solitaire Ring – Assay Jewelers
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3.04 Carat Emerald Cut Emerald 14K Yellow Gold Curved Shank Solitaire Ring
¥374,500 JPY
¥468,200 JPY
Retro Style Sapphire & Diamond Channel 14K Two Tone Unisex Band Ring – Assay Jewelers
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Certified Jadeite Jade A Platinum Stud Earrings – Assay Jewelers
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Certified Jadeite Jade A Platinum Stud Earrings
¥326,900 JPY
¥408,600 JPY
Black Opal Doublet & Diamond Pave Shoulder 14K White Gold Statement Ring – Assay Jewelers
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Black Opal Doublet & Diamond Pave Shoulder 14K White Gold Statement Ring
¥391,600 JPY
¥488,700 JPY
13mm South Sea Pearl & Baguette Diamond Halo Platinum Ballerina Ring – Assay Jewelers
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13mm South Sea Pearl & Baguette Diamond Halo Platinum Ballerina Ring
¥1,098,000 JPY
¥1,319,300 JPY
1.80 Carat Oval Blue Sapphire 14K White Gold Cathedral Solitaire Engagement Ring – Assay Jewelers
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1.80 Carat Oval Blue Sapphire 14K White Gold Cathedral Solitaire Engagement Ring
¥466,500 JPY
¥585,300 JPY
2.33 Carat Square Emerald & Diamond Channel 18K Gold Cocktail Ring – Assay Jewelers
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2.33 Carat Square Emerald & Diamond Channel 18K Gold Cocktail Ring
¥1,252,900 JPY
¥1,566,100 JPY
GIA Certified 11 Carat Bubble Gum Pink Sapphire Bezel Set Solitaire Ring – Assay Jewelers
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GIA Certified 11 Carat Bubble Gum Pink Sapphire Bezel Set Solitaire Ring
¥4,298,100 JPY
¥5,372,200 JPY
Natural 0.12 Carat Diamond with Black Opal Doublet in 18K & 14K Yellow Gold Ring – Assay Jewelers
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Art Deco 4.05 Carat Ruby and Old Euro Diamond Halo Platinum Ring - AGL Certified – Assay Jewelers
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Art Deco 4.05 Carat Ruby and Old Euro Diamond Halo Platinum Ring - AGL Certified
¥11,328,200 JPY
¥14,160,600 JPY
AGL Certified 5.75 Carat Burma No Heat Cushion Blue Sapphire and Diamond Ring – Assay Jewelers
GIA Certified 11 Carat Bubble Gum Pink Sapphire Cushion Cut Ceylon Loose Stone – Assay Jewelers
Save 16%
GIA Certified 11 Carat Bubble Gum Pink Sapphire Cushion Cut Ceylon Loose Stone
¥4,670,900 JPY
¥5,617,300 JPY
Authentic Constantine Roman Coin Bezel 18K Gold Cuban Chain Necklace – Assay Jewelers
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Authentic Constantine Roman Coin Bezel 18K Gold Cuban Chain Necklace
¥5,419,800 JPY
¥6,774,800 JPY
1.30 Carat Emerald & Diamond in 14K White Gold Retro Style Stud Earrings – Assay Jewelers
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1.30 Carat Emerald & Diamond in 14K White Gold Retro Style Stud Earrings
¥646,900 JPY
¥808,600 JPY
Intarsia Opal Malachite & Black Onyx with Diamond 14K Gold Pendant Necklace – Assay Jewelers
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Intarsia Opal Malachite & Black Onyx with Diamond 14K Gold Pendant Necklace
¥815,400 JPY
¥979,000 JPY
GIA Certified Brazilian Paraiba Tourmaline Cluster Ring – Assay Jewelers
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GIA Certified Brazilian Paraiba Tourmaline Cluster Ring
¥1,147,300 JPY
¥1,434,000 JPY
3.25 Carat Tsavorite Garnet & Diamond Platinum Wavy Wide Band Ring – Assay Jewelers
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3.25 Carat Tsavorite Garnet & Diamond Platinum Wavy Wide Band Ring
¥1,841,800 JPY
¥2,212,900 JPY