





















【Sales start July 29, 10 PM】[Colorfle] Pt900 Ruby 0.69ct, Diamond 0.16ct Ring with appraisal report
This product is from [KARATZ Flea Market] and is pre-owned (newly finished).
※All products except for [KARAFURI] are new.
This is a ruby and diamond ring. The center ruby is 0.69ct, and the side diamonds total 0.16ct. The main ruby boasts excellent transparency, being loupe-clean, and its vibrant, beautiful red color is captivating. Its transparency allows for a bright hue, offering the gorgeous color typical of rubies. The side stones are good quality diamonds equivalent to SI clarity, further enhancing the vivid ruby. The total weight is approximately 5.72g. An appraisal certificate is included.
・Type: Ring
・Center Stone: Ruby 0.69ct
・Side Stones: Diamonds 0.16ct
・Metal: Pt900
・Weight: Approx. 5.72g
・Size: 12.0 (Free resizing from 10.0 to 14.0)
・Treatment: Heated.
※Rubies are generally heat-treated gemstones.
・Accessories: Appraisal certificate (JTL (Jewelry Trading Laboratory)), case
※If resizing is requested, processing will take approximately 1-2 weeks before shipping.
※While we strive to match the photo's color to the actual product, please note that due to lighting conditions during photography and your monitor environment, the actual product may appear slightly different.
※For information on scratches, chips, treatments, and inclusions, please see here.
※For other frequently asked questions, please see here.
※If paying by credit card, a security company may contact you for identity verification.
karatz_item_id: 22602684
Choose options





























![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/2026-08-0815.46.27.png?v=1786171616&width=1274)
![[On sale May 23rd at 10 PM] "Limited 9 Stones - Shinjuku Pop-Up Celebration" All stones with Central Gem Laboratory sorting (3.0-3.5mm, VS-SI clarity) "Multiple purchase discount available"](http://store.karatz.jp/cdn/shop/files/2026-08-0914.54.51.png?v=1786254915&width=1346)

![[On sale July 20th at 10 PM] "Limited to 13 Stones" Diamond Gacha: Win a FANCY VIVID Yellow Diamond (with sorting report) worth 22,800 yen. One loose stone. (Multiple purchase discount available.)](http://store.karatz.jp/cdn/shop/files/collage_e8634dba-e7a3-4862-b6b3-003b0b13375c.png?v=1786839952&width=2000)
![[On sale July 10 at 10 PM] Limited 8 stones: Sweet Home Mine rhodochrosite single loose stone (average 0.1 ct) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/P1010374_a19b207f-12e5-4ee0-b72b-39e70511ba5b.jpg?v=1783557559&width=4000)






![[Published 12563989] Colombian Non-Oil Emerald 0.034ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P7313813_c6213cfc-19f3-42d7-be51-5508ac2480f1.jpg?v=1786658898&width=2074)
![[Published on 12563914] Loose Colombian Pyrite and Mica in Emerald, 0.614 ct](http://store.karatz.jp/cdn/shop/files/P7290563.jpg?v=1785318584&width=4000)











![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)