

















[On sale 9/11 at 10 PM] Synthetic Blue Sapphire Loose Stone, 1.791 ct
Sapphire is a world-famous gemstone that needs no introduction. It is a variety of the mineral corundum, the same as ruby; any gem-quality corundum that is not red is called sapphire. This particular stone is a synthetic sapphire cut by Sanje, a lapidary in Sri Lanka. You can enjoy its deep blue color and the sharp brilliance created by its facets.
・Type: Loose stone (Synthetic/Artificial/Treated)
・Stone Name: Synthetic Sapphire
・Weight: 1.791ct
・Size: 8.0 × 6.1 mm
・Shape: Cushion cut
・Scratches/Chips: S
・Inclusions: S
・Accessories: KARATZ quality guarantee, loose stone case (or a clear zip-lock bag if the stone does not fit)
▷Jewelry customization available
If you would like to have this stone set into jewelry, please order it together with your preferred setting from the links below.
・[Select from Stone] Simple Order
・[Select from Stone] Semi-Order
※If you would like to see an image of the stone placed in a setting, wish to discuss a full custom order, or have any other questions, please feel free to contact us here.
※Rough stones cannot be processed. Please note that some stones may not be eligible for customization.
※ Although we strive to ensure the product photos reflect the actual color of the item, they may appear slightly different depending on the lighting conditions during photography or your monitor settings. Some photos may have been taken using a penlight.
※ For products with UV fluorescence photos, the images are taken using a 365nm wavelength blacklight. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weaker or be difficult to see. The blacklight we use can be found here.
※ Please refer here for information regarding scratches, chips, treatments, and inclusions.
※ For other frequently asked questions, please refer here.
karatz_item_id: 12562232
Choose options




![[Item 12564301] Phenakite loose stone from Malyshevo, Russia, 0.428ct](http://store.karatz.jp/cdn/shop/files/P9110971_2588b3e5-bb24-4902-a5c8-3cabe4634652.jpg?v=1790603856&width=4000)
![[Item 12564363] Bi-color Euclase from Zimbabwe, 0.100ct loose stone](http://store.karatz.jp/cdn/shop/files/P9090511_6c543b34-4352-4bfa-aa38-0ce6f2cf1c84.jpg?v=1790603923&width=3082)
![[Item 12564253] Sri Lankan Green Zircon 0.424ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P9080920.jpg?v=1789524088&width=4000)
![[Item 12564344] Cinnabar from Hunan Province, China, 0.646ct loose stone](http://store.karatz.jp/cdn/shop/files/P9080457.jpg?v=1789523500&width=4000)
![[Item 12564343] Cinnabar from Hunan, China, 0.577ct loose gemstone](http://store.karatz.jp/cdn/shop/files/P9080405.jpg?v=1789523429&width=4000)
![[12550563] Aquamarine 0.424ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/P9170416_397f9a13-0180-4b25-b7f4-1587da435415.jpg?v=1790548721&width=2495)

![[Item 12561581] Tanzanian Almandine Garnet 1.210ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9171356_6d67c41a-a086-45ef-9588-d7d4a6ea0de5.jpg?v=1790573562&width=2995)
![[Item #22602735] [Colorifi] Pt900 Ice Blue Diamond (Treated) 0.24ct Diamond Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P8250622_1.jpg?v=1790468757&width=2909)

![[Item No. 22602792] [Colorify] Pt900 Spinel 0.35ct / Diamond 0.09ct Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9030056_6105baad-c7e9-4dce-a79d-7a2bc0fcad87.jpg?v=1790468168&width=4000)
![[Listing 12556682] Zambian Emerald 0.202ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9160742_bb71837c-7be9-458d-95ef-7eda668728a7.jpg?v=1790426415&width=2731)
![[Item 22602770] K18 Imperial Topaz Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9150519_ffae7013-3f0d-4fdb-8f9f-5eb90aa529ac.jpg?v=1790385052&width=2808)
![[Item No. 22602776] [Colorify] K18WG Synthetic Alexandrite 3ct, Diamond 0.12ct Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/collage_34da1274-798c-43e8-8f6f-f24bf2453003.png?v=1790384145&width=2000)
![[Item 22602774] [Color-Full] K18WG 0.5ct Diamond Pendant Top (Necklace Top) with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9150979_f68cd6ee-1b43-48e4-869e-e1b048b3c891.jpg?v=1790383542&width=3197)










![[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)

