【12/8 22時販売】Pt900カシミール産非加熱サファイア1.14ct・ダイヤモンド0.70ctリング GIA
Sale price¥1,580,000
【12/6 22時販売】K18YG アメリカ産レッドベリル 0.239ct ・エメラルド・レッドベリル・ダイヤモンドリング 日独鑑
Sale price¥158,000
【12/6 22時販売】K18YG コロンビア産エメラルド 0.184ct・ダイヤモンドリング
Sale price¥98,000
【12/6 22時販売】K18YG コロンビア産エメラルド 4.1mm/0.173ct・ローズカットダイヤモンドリング
Sale price¥98,000
Brazilian Paraiba Tourmaline Ring and Half Eternity Ring Set (1.2mm)
Sale price¥188,000
[On sale 11/4 at 10pm] Pt900 Colombian emerald 0.72ct, diamond 0.61ct ring
Sale price¥158,000
[Published in 22602357] K18 mint garnet 0.513ct ring
Sale price¥79,800
Pt950 Brazilian Paraiba Tourmaline Ring (Fluid Setting, Oval Cut)
Sale price¥64,800
《Yurakucho Marui 2024112 takeout》K18YG rose cut diamond 0.171ct ring
Sale price¥89,800
《Yurakucho Marui 2024112 take-out》K18YG red beryl 0.103ct pink diamond ring
Sale price¥128,000
Pt950 Diamond (Cabochon Cut) 0.131ct Ring
Sale price¥158,000
K18 Madagascar sphene 0.48ct, green diamond, opal pendant (necklace)
Sale price¥98,000
K18PG Brazilian Paraiba Tourmaline 0.286ct Grandidierite Ring GIA
Sale price¥198,000
Pt950 South Sea pearl 9.586ct, alexandrite, kornerupine, diamond ring
Sale price¥198,000
Pt950 Burmese Ruby 0.21ct Ruby Ring
Sale price¥98,000
K18/Pt950 Afghanistan Green Apatite 0.162ct Ring
Sale price¥198,000
[Dandelion Cut] K18PG Yellow Sapphire 1.927 Ring Japanese-German Edition
Sale price¥298,000
K18 Orange Sapphire 1.980ct Pink Diamond Ring DGL Appraisal
Sale price¥198,000
Pt900 Benitoite (Ice Blue) 0.17ct Pink Diamond Ring
Sale price¥148,000
Pt900 Alexandrite 0.354ct Diamond Ring
Sale price¥198,000
Pt900 benitoite 0.135ct/diamond ring
Sale price¥128,000
K18YG American Benitoite 0.17ct Brazilian Paraiba Tourmaline Ring
Sale price¥128,000
Pt900K18 purple diamond 0.072ct ring (FANCY INTENSE PINK PURPLE)
Sale price¥228,000
Pt900 benitoite 0.152ct/diamond 0.58ct ring
Sale price¥188,000
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.
