






























Quartz 20.685ct loose stone
Quartz, known as 'suisho' in Japanese, is a mineral called 'sekishu' (quartz). Quartz is the king of minerals, with a stable supply and easy care, but it is also a profound stone with an outstanding number of varieties, including amethyst and citrine.
Triplet (mother of pearl, gold leaf)
Type: Loose (natural stone)
・Stone name: Quartz
Weight: 20.685ct
・Size: 28.5×14.4mm
・Shape: Marquise cut ・Scratches/chips: S
Inclusions: S
·remarks:---
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip case)
▷For more information about quartz
Characteristics and types of quartz
*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
karatz_item_id: 12551737
Type: Loose (natural stone)
・Stone name: Quartz
Weight: 20.685ct
・Size: 28.5×14.4mm
・Shape: Marquise cut ・Scratches/chips: S
Inclusions: S
·remarks:---
・Accessories: Caratz quality guarantee, loose case (if it does not fit, a clear zip case)
▷For more information about quartz
Characteristics and types of quartz
*We try to make the colors in the photos as close as possible to the actual product, but they may look slightly different from the actual product depending on the lighting conditions at the time of shooting and the monitor environment you are using. Also, some photos may have been taken using a penlight.
*For information on scratches, chips, treatments, and inclusions, please click here .
*For other frequently asked questions, please click here .
karatz_item_id: 12551737
Choose options



![[Available 10/2 at 10 PM] 《Limited to 16 stones》 Indian Andesine-Labradorite Gacha Loose Stone, Ojiki-cut (Avg. 1.3ct) 《Multi-purchase discounts available》](http://store.karatz.jp/cdn/shop/files/collage_6ac73e79-de81-46d0-ac91-9059bbe6a442.png?v=1790771658&width=2000)
![[Limited to 9 stones] Garnet (KEN cut, 2.3-2.6mm) [Bulk purchase discount available]](http://store.karatz.jp/cdn/shop/files/P1011500.jpg?v=1785118195&width=4000)

![[10/2 10 PM Sale] <<limited to stones>> Brazilian Bicolor Amethyst Gacha - 1 loose stone (approx. 9x7mm) <<multi-purchase discount available>></multi-purchase></limited>](http://store.karatz.jp/cdn/shop/files/collage_5e97712b-2ccb-4420-9be9-481ee853d563.png?v=1790771941&width=2000)
![[Available 10/3 at 10 PM] <limited to stones> Mexican Cantera Opal Gacha - 1 Loose Stone (Avg. 2.5ct) <multi-purchase discounts available></multi-purchase></limited>](http://store.karatz.jp/cdn/shop/files/P9250397.jpg?v=1790400242&width=4000)


![[Available 10/2 at 10 PM] Sri Lankan Pink Sapphire 4.1mm/0.354ct Loose Gemstone with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9300897_d0b4d93b-4a02-43e7-962a-7d3bf8429c19.jpg?v=1790765718&width=3087)
![[Item 12564511] Russian Alexandrite 0.103ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_8950e635-7458-4b04-8032-290eff4c3e36.png?v=1790680066&width=2000)
![[Item 22602768] [Color-Full] K18 0.35ct Diamond Ring with Appraisal Report](http://store.karatz.jp/cdn/shop/files/P9150423_9c95bd1a-2123-44df-9d6a-d2454e0e96f7.jpg?v=1790602949&width=2940)
![[Item 12561430] Unheated Pigeon Blood Ruby 0.510ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9171368_72c4d9eb-78d7-436e-8ba8-cb741e9ffb3d.jpg?v=1790573248&width=2394)
![[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)

