How long does it take to get my products?

Domestic shipping can take up to 5 business days.Foreign shipping could take up to 14 business days.Due to global supply chain challenges, shipping times could be longer than usual.

Do you offer warranty for your products?

All our products are subject to quality control.Our warranty provides a guarantee against manufacturer defects.The guarantee covers any manufacturing, design, or material defect. Please notify us within 2 months of noticing any defects.It does not cover blows, improper use, or other issues that are not attributable to a manufacturer defects.

Do you offer refunds?

Yes, we offer full and partial refunds.Please enquire for more information about our Refund policy.

What shipping methods do you offer?

We use all major carriers, and local courier partners. Use the shipping estimator in the cart to check your shipping rates.

Platinum Jewelry – Strong, Modern, and Stylish

Platinum Jewelry

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3 Carat Round Diamond Platinum Graduated Tennis Necklace – Assay Jewelers

3 Carat Round Diamond Platinum Graduated Tennis Necklace – Assay Jewelers

3 Carat Round Diamond Platinum Graduated Tennis Necklace

¥2,006,200 JPY

Certified 15 Carat Jadeite Jade A Fei Cui and Diamond Split Platinum Ring – Assay Jewelers

Certified 15 Carat Jadeite Jade A Fei Cui and Diamond Split Platinum Ring – Assay Jewelers

Certified

Certified 15 Carat Jadeite Jade A Fei Cui and Diamond Split Platinum Ring

¥1,498,000 JPY ~~¥1,802,200 JPY~~

Certified Untreated 8.14 Carat Jadeite Jade A Fei Cui Platinum Ring – Assay Jewelers

Certified Untreated 8.14 Carat Jadeite Jade A Fei Cui Platinum Ring – Assay Jewelers

Certified

Certified Untreated 8.14 Carat Jadeite Jade A Fei Cui Platinum Ring

¥1,835,700 JPY ~~¥2,206,800 JPY~~

75ct Round Diamond Platinum Tennis Necklace & Bracelet Set – Assay Jewelers

75ct Round Diamond Platinum Tennis Necklace & Bracelet Set – Assay Jewelers

75ct Round Diamond Platinum Tennis Necklace & Bracelet Set

¥24,862,600 JPY

35 Carat TW Round Cut Diamond Platinum 4-Row Bracelet – Assay Jewelers

35 Carat TW Round Cut Diamond Platinum 4-Row Bracelet – Assay Jewelers

Save 12%

35 Carat TW Round Cut Diamond Platinum 4-Row Bracelet

¥10,448,600 JPY ~~¥11,936,500 JPY~~

40 Carat Round Cut Diamond Platinum 3 Row Chandelier Necklace – Assay Jewelers

40 Carat Round Cut Diamond Platinum 3 Row Chandelier Necklace – Assay Jewelers

Save 12%

40 Carat Round Cut Diamond Platinum 3 Row Chandelier Necklace

¥10,981,900 JPY ~~¥12,538,300 JPY~~

3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring – Assay Jewelers

3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring – Assay Jewelers

Save 16%

3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring

¥1,145,200 JPY ~~¥1,377,600 JPY~~

EGL Certified 1.03ct Round Diamond Platinum Solitaire Ring – Assay Jewelers

EGL Certified 1.03ct Round Diamond Platinum Solitaire Ring – Assay Jewelers

Certified

EGL Certified 1.03ct Round Diamond Platinum Solitaire Ring

¥1,640,100 JPY ~~¥1,972,700 JPY~~

GIA Cert. 8.45 Ct Black Opal Diamond Halo Platinum Ring – Assay Jewelers

GIA Cert. 8.45 Ct Black Opal Diamond Halo Platinum Ring – Assay Jewelers

Save 16%

GIA Cert. 8.45 Ct Black Opal Diamond Halo Platinum Ring

¥1,952,700 JPY ~~¥2,348,900 JPY~~

1.65 Carat Round and Princess Cut Diamond Platinum Engagement Ring – Assay Jewelers

1.65 Carat Round and Princess Cut Diamond Platinum Engagement Ring – Assay Jewelers

Certified

1.65 Carat Round and Princess Cut Diamond Platinum Engagement Ring

¥1,636,700 JPY ~~¥1,969,400 JPY~~

EGL Certified 1.01 Carat Round F-G/SI3 Diamond Platinum Bypass Engagement Ring – Assay Jewelers

EGL Certified 1.01 Carat Round F-G/SI3 Diamond Platinum Bypass Engagement Ring – Assay Jewelers

Certified

EGL Certified 1.01 Carat Round F-G/SI3 Diamond Platinum Bypass Engagement Ring

¥1,268,900 JPY ~~¥1,524,700 JPY~~

5 Carat Round Cut Diamond Platinum 2-Row Teardrop Tennis Necklace – Assay Jewelers

5 Carat Round Cut Diamond Platinum 2-Row Teardrop Tennis Necklace – Assay Jewelers

Save 16%

5 Carat Round Cut Diamond Platinum 2-Row Teardrop Tennis Necklace

¥2,524,400 JPY ~~¥3,034,300 JPY~~

Diamond Crown of Thorns Platinum Pendant Necklace – Assay Jewelers

Diamond Crown of Thorns Platinum Pendant Necklace – Assay Jewelers

Save 16%

Diamond Crown of Thorns Platinum Pendant Necklace

¥840,900 JPY ~~¥1,011,500 JPY~~

2 Carat tw Diamond Dangling Platinum Pendant Necklace – Assay Jewelers

2 Carat tw Diamond Dangling Platinum Pendant Necklace – Assay Jewelers

Save 16%

2 Carat tw Diamond Dangling Platinum Pendant Necklace

¥1,648,400 JPY ~~¥1,982,800 JPY~~

1 Carat Round Cut Diamond 5 Stone Platinum Dancing Pendant Necklace – Assay Jewelers

1 Carat Round Cut Diamond 5 Stone Platinum Dancing Pendant Necklace – Assay Jewelers

Save 16%

1 Carat Round Cut Diamond 5 Stone Platinum Dancing Pendant Necklace

¥757,400 JPY ~~¥909,500 JPY~~

1 Carat Square Cut Emerald and Diamond Platinum & 18K Gold Ribbed Ring – Assay Jewelers

1 Carat Square Cut Emerald and Diamond Platinum & 18K Gold Ribbed Ring – Assay Jewelers

Save 10%

1 Carat Square Cut Emerald and Diamond Platinum & 18K Gold Ribbed Ring

¥1,003,100 JPY ~~¥1,115,100 JPY~~

4.78ct Asscher Tapered Baguette Diamond Platinum 3Stone Ring – Assay Jewelers

4.78ct Asscher Tapered Baguette Diamond Platinum 3Stone Ring – Assay Jewelers

4.78ct Asscher Tapered Baguette Diamond Platinum 3Stone Ring

¥21,733,000 JPY

3.06ct Heart Cut K/VS2 GIA Certified Platinum Engagement Ring – Assay Jewelers

3.06ct Heart Cut K/VS2 GIA Certified Platinum Engagement Ring – Assay Jewelers

Save 12%

3.06ct Heart Cut K/VS2 GIA Certified Platinum Engagement Ring

¥3,753,200 JPY ~~¥4,289,800 JPY~~

14mm Pearl with Baguette and Round Diamonds in Platinum Cocktail Ring – Assay Jewelers

14mm Pearl with Baguette and Round Diamonds in Platinum Cocktail Ring – Assay Jewelers

Save 16%

14mm Pearl with Baguette and Round Diamonds in Platinum Cocktail Ring

¥2,524,400 JPY ~~¥3,034,300 JPY~~

1.75 Carat Pink & Yellow Marquise Diamond Platinum & 18K Gold Bypass Ring – Assay Jewelers

1.75 Carat Pink & Yellow Marquise Diamond Platinum & 18K Gold Bypass Ring – Assay Jewelers

Save 19%

1.75 Carat Pink & Yellow Marquise Diamond Platinum & 18K Gold Bypass Ring

¥3,357,000 JPY ~~¥4,196,200 JPY~~

Rolex Yacht-Master 40mm Rhodium Dial Platinum Stainless Steel Watch – Assay Jewelers

Rolex Yacht-Master 40mm Rhodium Dial Platinum Stainless Steel Watch – Assay Jewelers

Rolex Yacht-Master 40mm Rhodium Dial Platinum Stainless Steel Watch

¥3,164,900 JPY

20.96 Carat Oval Light Pink Kunzite & Diamond in Platinum Filigree Cocktail Ring – Assay Jewelers

20.96 Carat Oval Light Pink Kunzite & Diamond in Platinum Filigree Cocktail Ring – Assay Jewelers

Save 16%

20.96 Carat Oval Light Pink Kunzite & Diamond in Platinum Filigree Cocktail Ring

¥1,850,700 JPY ~~¥2,226,800 JPY~~

Blue Sapphire and Diamond Platinum Channel Set 4mm Band Ring – Assay Jewelers

Blue Sapphire and Diamond Platinum Channel Set 4mm Band Ring – Assay Jewelers

Save 16%

Blue Sapphire and Diamond Platinum Channel Set 4mm Band Ring

¥657,100 JPY ~~¥789,100 JPY~~

0.5 Carat Round Diamond Bamboo Style Platinum Channel Set Band Ring – Assay Jewelers

0.5 Carat Round Diamond Bamboo Style Platinum Channel Set Band Ring – Assay Jewelers

Save 20%

0.5 Carat Round Diamond Bamboo Style Platinum Channel Set Band Ring

¥486,500 JPY ~~¥608,600 JPY~~

0.77 Round Cut Ruby and Diamond Platinum Cluster Band Ring – Assay Jewelers

0.77 Round Cut Ruby and Diamond Platinum Cluster Band Ring – Assay Jewelers

Save 16%

0.77 Round Cut Ruby and Diamond Platinum Cluster Band Ring

¥541,700 JPY ~~¥648,700 JPY~~

GIA Certified 6.40 Carat Blue Indicolite Tourmaline Vintage Retro Platinum Ring – Assay Jewelers

GIA Certified 6.40 Carat Blue Indicolite Tourmaline Vintage Retro Platinum Ring – Assay Jewelers

Certified

GIA Certified 6.40 Carat Blue Indicolite Tourmaline Vintage Retro Platinum Ring

¥4,293,100 JPY

2.51 Carat Diamond Pavé Cluster Band Platinum Ring – Assay Jewelers

2.51 Carat Diamond Pavé Cluster Band Platinum Ring – Assay Jewelers

Save 16%

2.51 Carat Diamond Pavé Cluster Band Platinum Ring

¥1,429,400 JPY ~~¥1,718,600 JPY~~

10.96 Carat Rubellite Tourmaline and Diamond Accent Platinum Ring – Assay Jewelers

10.96 Carat Rubellite Tourmaline and Diamond Accent Platinum Ring – Assay Jewelers

10.96 Carat Rubellite Tourmaline and Diamond Accent Platinum Ring

¥1,611,600 JPY

3.62 Carat Oval Blue Sapphire and Diamond Halo Platinum Split Ring – Assay Jewelers

3.62 Carat Oval Blue Sapphire and Diamond Halo Platinum Split Ring – Assay Jewelers

Save 16%

3.62 Carat Oval Blue Sapphire and Diamond Halo Platinum Split Ring

¥657,100 JPY ~~¥789,100 JPY~~

1.16 Carat Oval Blue Sapphire and Diamond Textured Halo Platinum Ring – Assay Jewelers

1.16 Carat Oval Blue Sapphire and Diamond Textured Halo Platinum Ring – Assay Jewelers

Save 20%

1.16 Carat Oval Blue Sapphire and Diamond Textured Halo Platinum Ring

¥444,700 JPY ~~¥556,700 JPY~~

1.58 Carat Oval-Cut Blue Sapphire and Diamond Platinum Filigree Ring – Assay Jewelers

1.58 Carat Oval-Cut Blue Sapphire and Diamond Platinum Filigree Ring – Assay Jewelers

Save 20%

1.58 Carat Oval-Cut Blue Sapphire and Diamond Platinum Filigree Ring

¥459,800 JPY ~~¥576,800 JPY~~

1.03 Carat Round-Cut Diamond in Platinum 900 Channel Setting Half-Eternity Ring – Assay Jewelers

1.03 Carat Round-Cut Diamond in Platinum 900 Channel Setting Half-Eternity Ring – Assay Jewelers

Save 16%

1.03 Carat Round-Cut Diamond in Platinum 900 Channel Setting Half-Eternity Ring

¥807,500 JPY ~~¥971,300 JPY~~

GIA Certified 1.07 Carat Square-Cut Emerald & Diamond 3 Stone Platinum Ring – Assay Jewelers

GIA Certified 1.07 Carat Square-Cut Emerald & Diamond 3 Stone Platinum Ring – Assay Jewelers

GIA Certified 1.07 Carat Square-Cut Emerald & Diamond 3 Stone Platinum Ring

¥994,800 JPY

3.21 Carat Oval Cut Blue Sapphire and Diamond in Platinum Ring – Assay Jewelers

3.21 Carat Oval Cut Blue Sapphire and Diamond in Platinum Ring – Assay Jewelers

Save 16%

3.21 Carat Oval Cut Blue Sapphire and Diamond in Platinum Ring

¥1,212,100 JPY ~~¥1,457,800 JPY~~

Certified 2.69 Carat Oval Bright Green Untreated A Jadeite Jade Platinum Ring – Assay Jewelers

Certified 2.69 Carat Oval Bright Green Untreated A Jadeite Jade Platinum Ring – Assay Jewelers

Certified

Certified 2.69 Carat Oval Bright Green Untreated A Jadeite Jade Platinum Ring

¥840,900 JPY ~~¥1,011,500 JPY~~

5.83ct Oval No-Heat Blue Sapphire Diamond Halo Platinum Necklace – Assay Jewelers

5.83ct Oval No-Heat Blue Sapphire Diamond Halo Platinum Necklace – Assay Jewelers

Save 12%

5.83ct Oval No-Heat Blue Sapphire Diamond Halo Platinum Necklace

¥10,363,300 JPY ~~¥11,849,500 JPY~~

10.91 Carat Oval Jadeite Jade & Baguette Diamond Platinum Filigree Ring – Assay Jewelers

10.91 Carat Oval Jadeite Jade & Baguette Diamond Platinum Filigree Ring – Assay Jewelers

Save 16%

10.91 Carat Oval Jadeite Jade & Baguette Diamond Platinum Filigree Ring

¥1,618,300 JPY ~~¥1,942,600 JPY~~

7.50 Carat Untreated Oval Green Jadeite with Baguette Diamonds in Platinum Ring – Assay Jewelers

7.50 Carat Untreated Oval Green Jadeite with Baguette Diamonds in Platinum Ring – Assay Jewelers

Save 16%

7.50 Carat Untreated Oval Green Jadeite with Baguette Diamonds in Platinum Ring

¥2,524,400 JPY ~~¥3,034,300 JPY~~

8.55ct Untreated Fei Cui Jadeite Jade Diamond Platinum Ring – Assay Jewelers

8.55ct Untreated Fei Cui Jadeite Jade Diamond Platinum Ring – Assay Jewelers

Save 15%

8.55ct Untreated Fei Cui Jadeite Jade Diamond Platinum Ring

¥942,900 JPY ~~¥1,113,400 JPY~~

5.87 Carat Apatite and Diamond Platinum Cocktail Ring – Assay Jewelers

5.87 Carat Apatite and Diamond Platinum Cocktail Ring – Assay Jewelers

Save 12%

5.87 Carat Apatite and Diamond Platinum Cocktail Ring

¥1,325,800 JPY ~~¥1,508,000 JPY~~

Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified – Assay Jewelers

Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified – Assay Jewelers

Sold Out

Vintage 2 Carat Oval Black Opal & Diamond 3 Stone Platinum Ring GIA Certified

1.73 Carat Jadeite Jade Fei Cui & Diamond Halo Platinum Ballerina Filigree Ring – Assay Jewelers

1.73 Carat Jadeite Jade Fei Cui & Diamond Halo Platinum Ballerina Filigree Ring – Assay Jewelers

Save 16%

1.73 Carat Jadeite Jade Fei Cui & Diamond Halo Platinum Ballerina Filigree Ring

¥815,900 JPY ~~¥981,400 JPY~~

9 Carat Untreated Jadeite Jade Fei Cui and Diamond Platinum Ring HK Certified – Assay Jewelers

9 Carat Untreated Jadeite Jade Fei Cui and Diamond Platinum Ring HK Certified – Assay Jewelers

Certified

9 Carat Untreated Jadeite Jade Fei Cui and Diamond Platinum Ring HK Certified

¥1,011,500 JPY ~~¥1,215,400 JPY~~

1.85 Carat Untreated Jadeite Jade and Diamond Platinum Ring HK Certified – Assay Jewelers

1.85 Carat Untreated Jadeite Jade and Diamond Platinum Ring HK Certified – Assay Jewelers

Certified

1.85 Carat Untreated Jadeite Jade and Diamond Platinum Ring HK Certified

¥707,200 JPY ~~¥849,300 JPY~~

IGI Cert. 3.36 Carat E/VS1 Lab Grown Diamond 3 Band Platinum Engagement Ring – Assay Jewelers

IGI Cert. 3.36 Carat E/VS1 Lab Grown Diamond 3 Band Platinum Engagement Ring – Assay Jewelers

IGI Cert. 3.36 Carat E/VS1 Lab Grown Diamond 3 Band Platinum Engagement Ring

¥2,527,800 JPY

AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring – Assay Jewelers

AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring – Assay Jewelers

AGL Certified 10.88ct Burma Star Ruby Vintage Platinum Ring

¥52,995,100 JPY

Platinum Vintage Retro 4.42 Carat Citrine Bezel & Diamond Halo Ring – Assay Jewelers

Platinum Vintage Retro 4.42 Carat Citrine Bezel & Diamond Halo Ring – Assay Jewelers

Save 16%

Platinum Vintage Retro 4.42 Carat Citrine Bezel & Diamond Halo Ring

¥1,681,800 JPY ~~¥2,022,900 JPY~~

IGI Certified 9.54 Carat G/VS1 Lab Grown Diamond Vintage Platinum Ring – Assay Jewelers

IGI Certified 9.54 Carat G/VS1 Lab Grown Diamond Vintage Platinum Ring – Assay Jewelers

IGI Certified 9.54 Carat G/VS1 Lab Grown Diamond Vintage Platinum Ring

¥3,661,200 JPY

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Frequently Asked Questions

Domestic shipping can take up to 5 business days.

Foreign shipping could take up to 14 business days.

Due to global supply chain challenges, shipping times could be longer than usual.
All our products are subject to quality control.

Our warranty provides a guarantee against manufacturer defects.

The guarantee covers any manufacturing, design, or material defect. Please notify us within 2 months of noticing any defects.

It does not cover blows, improper use, or other issues that are not attributable to a manufacturer defects.
Yes, we offer full and partial refunds.

Please enquire for more information about our Refund policy.
We use all major carriers, and local courier partners. Use the shipping estimator in the cart to check your shipping rates.

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Platinum Jewelry

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Frequently Asked Questions