

















[Available 8/29 at 10 PM] Tanzanian Purple Spinel 0.751ct Loose Stone
Spinel is an enchanting gemstone that comes in a variety of shades. It is famous for being a stone that exists in almost every color except yellow (yellow-green), including red, orange, blue, green, black, and colorless. It makes you want to collect every color variation. This one is a "purple spinel."
This is a highly transparent purple spinel. It has been cut by American lapidary artist KEN, featuring a meticulous cut that shows no color windowing even when viewed from the front.
・Type: Loose (natural stone)
・Stone name: Purple spinel
・Weight: 0.751ct
・Size: 6.5×4.7mm
・Flaws/Chips: S
・Inclusions: S
・Remarks: ---
・Accessories: KARATZ quality guarantee, loose stone case (if it does not fit, a clear zip bag will be used)
▷ Jewelry processing available
If you would like jewelry processing, please order along with your preferred setting from the link below. ・[Select from stone] Simple order
・[Select from stone] Semi-order
* If you would like an image of the stone placed in a setting, wish to consult about a full custom order, or have any other questions, please feel free to contact us here.
* Rough stones are not eligible. Some stones may also be ineligible for processing.
※ We strive to ensure that the photos reflect the true color of the actual item, but the colors may appear slightly different due to lighting conditions during photography or your monitor settings. Also, some photos may be taken using a penlight.
※ For products featuring UV fluorescence photos, we use a 365nm wavelength blacklight for photography. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to confirm. The blacklight we use can be found here.
※ Please see here for information on flaws, chips, treatments, and inclusions.
※ For other frequently asked questions, please see here.
karatz_item_id: 12564246
This is a highly transparent purple spinel. It has been cut by American lapidary artist KEN, featuring a meticulous cut that shows no color windowing even when viewed from the front.
・Type: Loose (natural stone)
・Stone name: Purple spinel
・Weight: 0.751ct
・Size: 6.5×4.7mm
・Flaws/Chips: S
・Inclusions: S
・Remarks: ---
・Accessories: KARATZ quality guarantee, loose stone case (if it does not fit, a clear zip bag will be used)
▷ Jewelry processing available
If you would like jewelry processing, please order along with your preferred setting from the link below. ・[Select from stone] Simple order
・[Select from stone] Semi-order
* If you would like an image of the stone placed in a setting, wish to consult about a full custom order, or have any other questions, please feel free to contact us here.
* Rough stones are not eligible. Some stones may also be ineligible for processing.
※ We strive to ensure that the photos reflect the true color of the actual item, but the colors may appear slightly different due to lighting conditions during photography or your monitor settings. Also, some photos may be taken using a penlight.
※ For products featuring UV fluorescence photos, we use a 365nm wavelength blacklight for photography. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to confirm. The blacklight we use can be found here.
※ Please see here for information on flaws, chips, treatments, and inclusions.
※ For other frequently asked questions, please see here.
karatz_item_id: 12564246
Choose options


















[Available 8/29 at 10 PM] Tanzanian Purple Spinel 0.751ct Loose Stone
Sale price¥18,800
Regular price



![[On sale 10/31 at 22:00] 《Limited to 15 stones》 Top-quality benitoite (2mm, round cut) loose stone 《Multiple purchase discount available》](http://store.karatz.jp/cdn/shop/files/PC080074_50a7da98-e5da-4a97-bdb2-a97224e584da.jpg?v=1715001409&width=3569)
![[Available 10/31 at 10 PM] 《Limited to 10 stones》 Zimbabwe Euclase rough (regular price ¥49,800), Brazilian Paraiba Tourmaline (CuO: 1.8%, MnO: 0.1%), or Triplite rough gacha (includes 1 Hackmanite rough) 《Multi-buy discount available》](http://store.karatz.jp/cdn/shop/files/collage_a65569e2-bbd3-4500-aad7-326bfdef207e.png?v=1791680733&width=2000)
![[On sale 10/31 at 10 PM] 《Limited to 5 stones》 1 Sri Lankan Uva Moonstone Loose Stone (New Lumina Star Cut, by Mr. Sanje, avg. 0.5ct) 《Multi-buy discount available》](http://store.karatz.jp/cdn/shop/files/collage_055269e3-e881-48d7-8e6b-be69a2c72be1.png?v=1791681460&width=2000)

![[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/collage_ff6f1f8b-1da1-4ee4-a56f-084bc3e530f4.png?v=1792306445&width=2000)


![[Deadline: Sun, Oct 4, 10:00 AM: Lottery Sale ②_04] Myanmar Musgravite 0.080ct Loose Stone GIT](http://store.karatz.jp/cdn/shop/files/P9250021_0ea69899-a52b-4bc6-8594-f72ca24be307.jpg?v=1793118698&width=2635)
















![[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)


![[Jeweler's Tools] Color change penlight loose set](http://store.karatz.jp/cdn/shop/files/P1010673_2976de1d-08ce-4d92-94af-524da4485c99.jpg?v=1725605083&width=4000)