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  • 0.21ct Fancy Purplish Red Heart Shape Natural Red Diamond loose [With GIA certificate]

    0.21ct Fancy Purplish Red Heart Shape Natural Red Diamond loose [With GIA certificate]

    0.21ct Fancy Purplish Red Heart Shape Natural Red Diamond loose [With GIA certificate]

    Regular price ¥33,000,000 JPY
    Regular price Sale price ¥33,000,000 JPY
    unit price /  Around 
  • GIA's best FANCY INTENSE BLUE 0.26ct Blue Diamond Natural Diamond loose Pair Shape [GIA grading report]

    GIA's best FANCY INTENSE BLUE 0.26ct Blue Diamond Natural Diamond loose Pair Shape [GIA grading report]

    GIA's best FANCY INTENSE BLUE 0.26ct Blue Diamond Natural Diamond loose Pair Shape [GIA grading report]

    Regular price ¥7,700,000 JPY
    Regular price Sale price ¥7,700,000 JPY
    unit price /  Around 
  • (copy) 2.011ct FANCY ORANGY PINK SI-1 natural pink diamond loose oval cut [CGL grading].

    (copy) 2.011ct FANCY ORANGY PINK SI-1 natural pink diamond loose oval cut [CGL grading].

    (copy) 2.011ct FANCY ORANGY PINK SI-1 natural pink diamond loose oval cut [CGL grading].

    Regular price ¥19,800,000 JPY
    Regular price Sale price ¥19,800,000 JPY
    unit price /  Around 
  • Unheated No Heat Brazilian Neon Blue 3.47ct Naturalparaiba tourmaline 2.13ct Natural Diamond Platinum PT900 Ring 【 GRS identification reportWith GRS]

    Unheated No Heat Brazilian Neon Blue 3.47ct Naturalparaiba tourmaline 2.13ct Natural Diamond Platinum PT900 Ring 【 GRS identification reportWith GRS]

    Unheated No Heat Brazilian Neon Blue 3.47ct Naturalparaiba tourmaline 2.13ct Natural Diamond Platinum PT900 Ring 【 GRS identification reportWith GRS]

    Regular price ¥12,800,000 JPY
    Regular price Sale price ¥12,800,000 JPY
    unit price /  Around 
  • 0.75ct Fancy Red Natural Red Diamond loose Cushion cut fan seed red [with GIA certificate]

    0.75ct Fancy Red Natural Red Diamond loose Cushion cut fan seed red [with GIA certificate]

    0.75ct Fancy Red Natural Red Diamond loose Cushion cut fan seed red [with GIA certificate]

    Regular price ¥480,000,000 JPY
    Regular price Sale price ¥480,000,000 JPY
    unit price /  Around 
  • 1.015ct Fancy Light Blue Green Si-2 Natural Blue Diamond loose Heart shapeCGLAppraisal]

    1.015ct Fancy Light Blue Green Si-2 Natural Blue Diamond loose Heart shapeCGLAppraisal]

    1.015ct Fancy Light Blue Green Si-2 Natural Blue Diamond loose Heart shapeCGLAppraisal]

    Regular price ¥5,500,000 JPY
    Regular price Sale price ¥5,500,000 JPY
    unit price /  Around 
  • 資産防衛の新常識? ダイヤモンドが富裕層に選ばれる理由

    New common sense of asset defense? Why Diamond ...

    June 4, 2024
    blog

    New common sense of asset defense? Why Diamond ...

    June 4, 2024
    blog
  • GIA Brazil's finest! 5CT Natural Alexandrite K18 Yg Yellow Gold Bracelet June Birthstone [GIA Differential]

    GIA Brazil's finest! 5CT Natural Alexandrite K18 Yg Yellow Gold Bracelet June Birthstone [GIA Differential]

    GIA Brazil's finest! 5CT Natural Alexandrite K18 Yg Yellow Gold Bracelet June Birthstone [GIA Differential]

    Regular price ¥2,480,000 JPY
    Regular price Sale price ¥2,480,000 JPY
    unit price /  Around 
  • Mysterious! Fancy Purple Pink 1.167ct Natural Pink Diamond loose Pair Shape [CGLWith appraisal sorting]

    Mysterious! Fancy Purple Pink 1.167ct Natural Pink Diamond loose Pair Shape [CGLWith appraisal sorting]

    Mysterious! Fancy Purple Pink 1.167ct Natural Pink Diamond loose Pair Shape [CGLWith appraisal sorting]

    Regular price ¥15,000,000 JPY
    Regular price Sale price ¥15,000,000 JPY
    unit price /  Around 
  • The largest high quality 40CT Natural Alexandrite 2CT Natural Diamond Platinum PT900 Ring Ring June Birthstone [identification report]

    The largest high quality 40CT Natural Alexandrite 2CT Natural Diamond Platinum PT900 Ring Ring June Birthstone [identification report]

    The largest high quality 40CT Natural Alexandrite 2CT Natural Diamond Platinum PT900 Ring Ring June Birthstone [identification report]

    Regular price ¥36,000,000 JPY
    Regular price Sale price ¥36,000,000 JPY
    unit price /  Around 
  • Highest quality! FANCY VIVID PURPLE PINK 0.51ct Natural Diamond loose Rectangle cut [ CGLWith appraisal sorting]

    Highest quality! FANCY VIVID PURPLE PINK 0.51ct Natural Diamond loose Rectangle cut [ CGLWith appraisal sorting]

    Highest quality! FANCY VIVID PURPLE PINK 0.51ct Natural Diamond loose Rectangle cut [ CGLWith appraisal sorting]

    Regular price ¥7,800,000 JPY
    Regular price Sale price ¥7,800,000 JPY
    unit price /  Around 
  • 資産価値ある非加熱サファイア、価値のない非加熱サファイア

    Non -heated sapphire with asset value, non -hea...

    January 16, 2023
    blog

    Non -heated sapphire with asset value, non -hea...

    January 16, 2023
    blog
  • 最高品質パーフェクトダイヤモンドの世界トップ3は、どのブランドが所有???

    Which brand is owned by the highest quality Per...

    August 5, 2024
    blog

    Which brand is owned by the highest quality Per...

    August 5, 2024
    blog
  • The world's largest quality Colombian Old Mine Muzo 67.586ct Natural Emerald Total 9.12ct Natural Diamond Pt900 Platinum Pendant Necklace [GRS Differential]

    The world's largest quality Colombian Old Mine Muzo 67.586ct Natural Emerald Total 9.12ct Natural Diamond Pt900 Platinum Pendant Necklace [GRS Differential]

    The world's largest quality Colombian Old Mine Muzo 67.586ct Natural Emerald Total 9.12ct Natural Diamond Pt900 Platinum Pendant Necklace [GRS Differential]

    Regular price ¥198,000,000 JPY
    Regular price Sale price ¥198,000,000 JPY
    unit price /  Around 
  • The world's highest quality diamond! Perfect natural diamond 2.19ct D color Flawless 3EX TYPE2A round brilliant cut loose

    The world's highest quality diamond! Perfect natural diamond 2.19ct D color Flawless 3EX TYPE2A round brilliant cut loose

    The world's highest quality diamond! Perfect natural diamond 2.19ct D color Flawless 3EX TYPE2A round brilliant cut loose

    Regular price ¥14,800,000 JPY
    Regular price Sale price ¥14,800,000 JPY
    unit price /  Around 
  • 3.305ct I Color SI-1 Type2a Natural Diamond Marquis Cut loose 【 CGL grading report]

    3.305ct I Color SI-1 Type2a Natural Diamond Marquis Cut loose 【 CGL grading report]

    3.305ct I Color SI-1 Type2a Natural Diamond Marquis Cut loose 【 CGL grading report]

    Regular price ¥39,800,000 JPY
    Regular price Sale price ¥39,800,000 JPY
    unit price /  Around 
  • GIA is the finest! FANCY INTENSE GREEN-BLUE 0.16ct Green Blue Diamond Natural Diamond loose Rectangle [GIA grading report]

    GIA is the finest! FANCY INTENSE GREEN-BLUE 0.16ct Green Blue Diamond Natural Diamond loose Rectangle [GIA grading report]

    GIA is the finest! FANCY INTENSE GREEN-BLUE 0.16ct Green Blue Diamond Natural Diamond loose Rectangle [GIA grading report]

    Regular price ¥4,500,000 JPY
    Regular price Sale price ¥4,500,000 JPY
    unit price /  Around 
  • Color Changes 0.34ct Alexand Light Diamond PT900 Platinum Ribbon Ring Ring June birthstone [identification report]

    Color Changes 0.34ct Alexand Light Diamond PT900 Platinum Ribbon Ring Ring June birthstone [identification report]

    Color Changes 0.34ct Alexand Light Diamond PT900 Platinum Ribbon Ring Ring June birthstone [identification report]

    Regular price ¥128,000 JPY
    Regular price Sale price ¥128,000 JPY
    unit price /  Around 
  • Highest quality! Unheated 3ct Unheated Natural Sapphire 3.72ct Natural Diamond Platinum PT900 Ringidentification reportWith

    Highest quality! Unheated 3ct Unheated Natural Sapphire 3.72ct Natural Diamond Platinum PT900 Ringidentification reportWith

    Highest quality! Unheated 3ct Unheated Natural Sapphire 3.72ct Natural Diamond Platinum PT900 Ringidentification reportWith

    Regular price ¥298,000 JPY
    Regular price Sale price ¥298,000 JPY
    unit price /  Around 
  • 0.63ct Fancy Vivid Yellow Orange Diamond Platinum 18k Gold K18 WG RingCGLgrading reportAttached]

    0.63ct Fancy Vivid Yellow Orange Diamond Platinum 18k Gold K18 WG RingCGLgrading reportAttached]

    0.63ct Fancy Vivid Yellow Orange Diamond Platinum 18k Gold K18 WG RingCGLgrading reportAttached]

    Regular price ¥2,980,000 JPY
    Regular price Sale price ¥2,980,000 JPY
    unit price /  Around 
  • まだまだ上がる価値あるエメラルドと、値上がりしないエメラルド

    Emerald, which is still worthy, and emerald tha...

    January 19, 2023
    blog

    Emerald, which is still worthy, and emerald tha...

    January 19, 2023
    blog
  • The finest almost 60ct colorless transparent natural diamonds PT900 Platinum gradation tennis necklace 18 gold April birthstone [identification report]

    The finest almost 60ct colorless transparent natural diamonds PT900 Platinum gradation tennis necklace 18 gold April birthstone [identification report]

    The finest almost 60ct colorless transparent natural diamonds PT900 Platinum gradation tennis necklace 18 gold April birthstone [identification report]

    Regular price ¥25,800,000 JPY
    Regular price Sale price ¥25,800,000 JPY
    unit price /  Around 
  • GIA best FANCY VIVID GREEN-BLUE 0.24ct Natural Diamond loose Rectangle cut [GIA grading report]

    GIA best FANCY VIVID GREEN-BLUE 0.24ct Natural Diamond loose Rectangle cut [GIA grading report]

    GIA best FANCY VIVID GREEN-BLUE 0.24ct Natural Diamond loose Rectangle cut [GIA grading report]

    Regular price ¥8,800,000 JPY
    Regular price Sale price ¥8,800,000 JPY
    unit price /  Around 
  • Color rapid special product Alexandrite 0.38ct Diamond PT900 Platinum surrounding ring ring June birthstone [identification report]

    Color rapid special product Alexandrite 0.38ct Diamond PT900 Platinum surrounding ring ring June birthstone [identification report]

    Color rapid special product Alexandrite 0.38ct Diamond PT900 Platinum surrounding ring ring June birthstone [identification report]

    Regular price ¥148,000 JPY
    Regular price Sale price ¥148,000 JPY
    unit price /  Around 
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