play night

Gem play night with impressive yellow and green colors. It is also characterized by its oily and lustrous luster. The Japanese name ``grape stone'' is said to have come from the fact that they are often found in grape-shaped aggregates and have similar colors.

Karatz GemMagazine
" Play Night "

[On sale at 10pm on 11/14] Australian prehnite 5.398ct loose stone Sale price¥12,800

宝石研磨に挑戦してみよう「自分で出来る原石磨きセット」（中級者向け：プレーナイト・葡萄石）

Let's try jewelry polishing "Do-it-yourself rough stone polishing set" (for intermediate users: playnite/grape stone) Sale price¥2,980

[Colorful] Pt950 Play Night Pendant Top (Necklace Top) Sale price¥39,800

Prehnite from the Republic of Mali 33.297ct loose Sale price¥39,800

[Mr. Sanjay] Preinite 5.3mm/0.469ct loose Sale price¥4,980

[Mr. Sanjay] Preinite 5.8mm/0.626ct loose Sale price¥5,980

[Mr. Sanjay] Preinite 5.6mm/0.565ct loose Sale price¥5,980

[Mr. Sanjay] Play night 0.818ct loose Sale price¥8,800

Prehnite 3.870ct loose Sale price¥6,980

Prehnite 3.567ct loose Sale price¥6,980

Playnight 3.085ct loose Sale price¥6,980

Prehnite 3.874ct loose Sale price¥6,980

Playnight 5.099ct loose Sale price¥7,980

Playnight 3.950ct loose Sale price¥5,980

Playnight 3.217ct loose Sale price¥4,980

[KEN] Play night 5.550ct loose Sale price¥8,800

[Koshu Precious Stone Kiriko] Preinite 3.090ct《Collaboration》Loose with emblem Sale price¥45,800

[Mr. KEN] Play night 17.668ct loose Sale price¥25,800

Prehnite 6.460ct loose Sale price¥7,980

Playnight 6.120ct loose Sale price¥7,980

Prehnite 4.300ct loose Sale price¥6,980

Prehnite 4.170ct loose Sale price¥6,980

Prehnite 3.660ct loose Sale price¥5,980

Prehnite 3.590ct loose Sale price¥6,980

Prehnite 3.480ct loose Sale price¥6,980

Prehnite 2.750ct loose Sale price¥5,980

Prehnite 4.870ct loose Sale price¥4,980

Playnight 6.00ct loose Sale price¥9,800

Playnight 4.210ct loose Sale price¥8,800

Prehnite 4.150ct loose Sale price¥7,980

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[Cat cut] Play night (6mm)

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[On sale 11/1 22:00] Moroccan Planite (ribbon type) 1 rough stone {Multiple purchase discount}

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[Cat cut] Prehnite blue topaz 5mm 2 stones loose

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Prehnite 2.988ct loose stone

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Bicolor preinite 2.320ct loose from the Republic of Mali

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[Mr. Sanjay] Preinite 5.2mm/0.393ct loose

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Prehnite 4.312ct loose

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[Mr. Sanjay] Play night 0.351ct loose

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Playnight 3.087ct loose

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Prehnite 4.484ct loose

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Prehnite 4.161ct loose

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Prehnite 4.248ct loose

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Prehnite 2.649ct loose

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Playnight 3.043ct loose

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Prehnite 35.302ct rough stone from the Republic of Mali

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【カメリアカット】プレーナイト 8mm/1.985ctルースワッペン付 - カラッツSTORE

[Camellia cut] Prehnite 8mm/1.985ct loose with patch

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[KEN] Play night 2.250ct loose

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[Cat cut] Prehnite carnelian 2 stone set 5mm loose

KARATZ Custom Made

Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.

KARATZ・Five Commitments