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  • スターサファイアの価値と価格

    Star sapphire value and price

    January 24, 2023
    blog

    Star sapphire value and price

    January 24, 2023
    blog
  • Super large 11ct UP natural pink diamond VS pear shape K18 WG ring 18k white gold ring April birthstone (copy)

    Super large 11ct UP natural pink diamond VS pear shape K18 WG ring 18k white gold ring April birthstone (copy)

    Super large 11ct UP natural pink diamond VS pear shape K18 WG ring 18k white gold ring April birthstone (copy)

    ASK
  • A longing for the world VIP! Exquisite treasure 10ct F Color VVS-1 3EX Natural Diamond loose[With GIA certificate]

    A longing for the world VIP! Exquisite treasure 10ct F Color VVS-1 3EX Natural Diamond loose[With GIA certificate]

    A longing for the world VIP! Exquisite treasure 10ct F Color VVS-1 3EX Natural Diamond loose[With GIA certificate]

    Regular price ¥95,000,000 JPY
    Regular price Sale price ¥95,000,000 JPY
    unit price /  Around 
  • Mysterious 0.65ct Alexand Light Diamond K18 WG White Gold Ring Ring June birthstone 18 gold [identification report]

    Mysterious 0.65ct Alexand Light Diamond K18 WG White Gold Ring Ring June birthstone 18 gold [identification report]

    Mysterious 0.65ct Alexand Light Diamond K18 WG White Gold Ring Ring June birthstone 18 gold [identification report]

    Regular price ¥148,000 JPY
    Regular price Sale price ¥148,000 JPY
    unit price /  Around 
  • The world's highest quality! Perfect Natural Diamond 2.53CT D Color FLAWLESS 3EX Type2a Round Brilliant Cut loose [GIA grading report]

    The world's highest quality! Perfect Natural Diamond 2.53CT D Color FLAWLESS 3EX Type2a Round Brilliant Cut loose [GIA grading report]

    The world's highest quality! Perfect Natural Diamond 2.53CT D Color FLAWLESS 3EX Type2a Round Brilliant Cut loose [GIA grading report]

    Regular price ¥15,800,000 JPY
    Regular price Sale price ¥15,800,000 JPY
    unit price /  Around 
  • 1.22ct natural alexandrite 0.98ct natural diamond Pt950 platinum ring [with GIA certificate].

    1.22ct natural alexandrite 0.98ct natural diamond Pt950 platinum ring [with GIA certificate].

    1.22ct natural alexandrite 0.98ct natural diamond Pt950 platinum ring [with GIA certificate].

    Regular price ¥1,480,000 JPY
    Regular price Sale price ¥1,480,000 JPY
    unit price /  Around 
  • Color change! Special Product Alexand Light from Brazil PT900 Platinum Pendant Necklace June birthstone [GIA identification report]

    Color change! Special Product Alexand Light from Brazil PT900 Platinum Pendant Necklace June birthstone [GIA identification report]

    Color change! Special Product Alexand Light from Brazil PT900 Platinum Pendant Necklace June birthstone [GIA identification report]

    Regular price ¥498,000 JPY
    Regular price Sale price ¥498,000 JPY
    unit price /  Around 
  • 20.23ct D Color FLAWLESS 3EX Type2a Natural Diamond Round Brilliant Cut loose [GIA grading report]

    20.23ct D Color FLAWLESS 3EX Type2a Natural Diamond Round Brilliant Cut loose [GIA grading report]

    20.23ct D Color FLAWLESS 3EX Type2a Natural Diamond Round Brilliant Cut loose [GIA grading report]

    Regular price ¥500,000,000 JPY
    Regular price Sale price ¥500,000,000 JPY
    unit price /  Around 
  • high quality! Colombian 11.527ct Natural Emerald 2.275ct Natural Diamond 18 Gold K18 YG Ring Ring [identification report]

    high quality! Colombian 11.527ct Natural Emerald 2.275ct Natural Diamond 18 Gold K18 YG Ring Ring [identification report]

    high quality! Colombian 11.527ct Natural Emerald 2.275ct Natural Diamond 18 Gold K18 YG Ring Ring [identification report]

    Regular price ¥2,380,000 JPY
    Regular price Sale price ¥2,380,000 JPY
    unit price /  Around 
  • The sun shorter! 4.05ct Fancy Intense Yellow-Orange Pair Shape Natural Orange Diamond loose [With GIA certificate]

    The sun shorter! 4.05ct Fancy Intense Yellow-Orange Pair Shape Natural Orange Diamond loose [With GIA certificate]

    The sun shorter! 4.05ct Fancy Intense Yellow-Orange Pair Shape Natural Orange Diamond loose [With GIA certificate]

    Regular price ¥13,800,000 JPY
    Regular price Sale price ¥13,800,000 JPY
    unit price /  Around 
  • 最高級 天然 ダイヤモンド Dカラー フローレス FL 3EX トリプルエ クセレント

    Relationship between diamond shine and cut | Is...

    June 14, 2024
    blog

    Relationship between diamond shine and cut | Is...

    June 14, 2024
    blog
  • Fabulus! Outsida 133.12ct! Natural Tanznite Total 11.5ct Natural Diamond PT900 Platinum Pendant [identification report]

    Fabulus! Outsida 133.12ct! Natural Tanznite Total 11.5ct Natural Diamond PT900 Platinum Pendant [identification report]

    Fabulus! Outsida 133.12ct! Natural Tanznite Total 11.5ct Natural Diamond PT900 Platinum Pendant [identification report]

    Regular price ¥12,800,000 JPY
    Regular price Sale price ¥12,800,000 JPY
    unit price /  Around 
  • 1.022ct Fancy Orangy Pink Si-1 Natural Pink Diamond loose Oval cut

    1.022ct Fancy Orangy Pink Si-1 Natural Pink Diamond loose Oval cut

    1.022ct Fancy Orangy Pink Si-1 Natural Pink Diamond loose Oval cut

    Regular price ¥6,300,000 JPY
    Regular price Sale price ¥6,300,000 JPY
    unit price /  Around 
  • A jewel that brings good luck! 2.8ct Natural Papalachia Safia Natural Diamond Platinum PT900 Ring Ring September Birthstone [identification report]

    A jewel that brings good luck! 2.8ct Natural Papalachia Safia Natural Diamond Platinum PT900 Ring Ring September Birthstone [identification report]

    A jewel that brings good luck! 2.8ct Natural Papalachia Safia Natural Diamond Platinum PT900 Ring Ring September Birthstone [identification report]

    Regular price ¥880,000 JPY
    Regular price Sale price ¥880,000 JPY
    unit price /  Around 
  • 【CGLAppraisal] Super large grain almost 10ct natural diamonds loose Round Brilliant Cut SI-2

    【CGLAppraisal] Super large grain almost 10ct natural diamonds loose Round Brilliant Cut SI-2

    【CGLAppraisal] Super large grain almost 10ct natural diamonds loose Round Brilliant Cut SI-2

    Regular price ¥9,680,000 JPY
    Regular price Sale price ¥9,680,000 JPY
    unit price /  Around 
  • The world's highest quality Mzo Colombian VIVID GREEN 20CT UP Emerald PT900 Platinum Ring [With GRS Division]

    The world's highest quality Mzo Colombian VIVID GREEN 20CT UP Emerald PT900 Platinum Ring [With GRS Division]

    The world's highest quality Mzo Colombian VIVID GREEN 20CT UP Emerald PT900 Platinum Ring [With GRS Division]

    Regular price ¥33,000,000 JPY
    Regular price Sale price ¥33,000,000 JPY
    unit price /  Around 
  • Overwhelming volume 10.467ct Natural Diamond K18 PG Pink Gold Ring Ring April Birthstone 18 Gold [CGLgrading report]

    Overwhelming volume 10.467ct Natural Diamond K18 PG Pink Gold Ring Ring April Birthstone 18 Gold [CGLgrading report]

    Overwhelming volume 10.467ct Natural Diamond K18 PG Pink Gold Ring Ring April Birthstone 18 Gold [CGLgrading report]

    Regular price ¥11,500,000 JPY
    Regular price Sale price ¥11,500,000 JPY
    unit price /  Around 
  • 1.00ct F Color VVS-2 VERY GOOD Natural Diamond loose Round branding cut [GIA grading report]

    1.00ct F Color VVS-2 VERY GOOD Natural Diamond loose Round branding cut [GIA grading report]

    1.00ct F Color VVS-2 VERY GOOD Natural Diamond loose Round branding cut [GIA grading report]

    Regular price ¥798,000 JPY
    Regular price Sale price ¥798,000 JPY
    unit price /  Around 
  • 1.015ct D Color VS-1 VERY GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    1.015ct D Color VS-1 VERY GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    1.015ct D Color VS-1 VERY GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    Regular price ¥930,000 JPY
    Regular price Sale price ¥930,000 JPY
    unit price /  Around 
  • 1.003ct G Color VS-2 GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    1.003ct G Color VS-2 GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    1.003ct G Color VS-2 GOOD Natural Diamond loose Round Brantant Cut [CGLAppraisal]

    Regular price ¥590,000 JPY
    Regular price Sale price ¥590,000 JPY
    unit price /  Around 
  • Glittering high quality pink diamond diamond PT900 Platinum ring ring April birthstone [grading report・identification report]

    Glittering high quality pink diamond diamond PT900 Platinum ring ring April birthstone [grading report・identification report]

    Glittering high quality pink diamond diamond PT900 Platinum ring ring April birthstone [grading report・identification report]

    Regular price ¥115,000 JPY
    Regular price Sale price ¥115,000 JPY
    unit price /  Around 
  • 3.065ct, E color, I-1, Good natural diamond loose Round Brilliant Cut (copy)

    3.065ct, E color, I-1, Good natural diamond loose Round Brilliant Cut (copy)

    3.065ct, E color, I-1, Good natural diamond loose Round Brilliant Cut (copy)

    Regular price ¥25,000,000 JPY
    Regular price Sale price ¥25,000,000 JPY
    unit price /  Around 
  • Rose Rose Natural Ruby 11.9ct Diamond 13CT K18 WG White Gold 18 Gold Broach Obi Class July birthstone April birthstone [identification report]

    Rose Rose Natural Ruby 11.9ct Diamond 13CT K18 WG White Gold 18 Gold Broach Obi Class July birthstone April birthstone [identification report]

    Rose Rose Natural Ruby 11.9ct Diamond 13CT K18 WG White Gold 18 Gold Broach Obi Class July birthstone April birthstone [identification report]

    Regular price ¥2,980,000 JPY
    Regular price Sale price ¥2,980,000 JPY
    unit price /  Around 
  • Dubai Watch & Jewelry Show GIA 1CT D IF

    Dubai Watch & Jewelry Show GIA 1CT D IF

    Dubai Watch & Jewelry Show GIA 1CT D IF

    Regular price ¥9,999,999 JPY
    Regular price Sale price ¥9,999,999 JPY
    unit price /  Around 
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