





















[On sale June 6th, 10 PM JST] Peruvian Gem Silica (Chrysocolla Chalcedony) 4.098ct Loose Stone with Japan-Germany Gemological Report
This is Gem Silica (Chrysocolla Chalcedony). Its appeal lies in the vivid blue-green color created by the presence of chrysocolla, which has a beauty reminiscent of tropical seas and lagoons. Gem silica is a name given only to chalcedony that possesses particularly beautiful coloration and transparency. Please enjoy the profound charm that shows different expressions depending on the viewing angle. An appraisal report from the Japan-Germany Gemological Laboratory is included.
・Type: Loose stone (natural stone)
・Stone name: Gem Silica (Chrysocolla Chalcedony)
・Weight: 4.098ct
・Size: 14.5×8.3mm
・Shape: Cushion cut
・Scratches/Chips: S
・Inclusions: –
・Remarks: ---
・Accessories: Appraisal report (Japan-Germany Gemological Laboratory), loose stone case (if it doesn't fit, a zippered clear case)
* We try to make sure the photos show the same color as the actual product, but due to lighting conditions during shooting and your monitor environment, the actual product may look slightly different. Also, some photos may have been taken using a penlight.
* For information on scratches, chips, treatments, and inclusions, please refer here.
* For other frequently asked questions, please refer here.
karatz_item_id: 12563325
Choose options




























![[Featured in listing 32501956] Pink Diamond 0.075ct Loose Stone (FANCY PURPLE PINK, SI1)](http://store.karatz.jp/cdn/shop/files/P7140153_6e660d26-44e4-42a4-a947-3e56e3a4dd82.jpg?v=1784179307&width=2946)
![[Listed as 32501922] Brown Diamond 0.556ct Loose (FANCY LIGHT BROWN, VS-1)](http://store.karatz.jp/cdn/shop/files/P7140020_47814af6-f577-40cf-b6c6-965bfc6e14c0.jpg?v=1784179780&width=2751)
![[Listed on 32501955] Brown Diamond 0.728ct Loose (FANCY DARK BROWN, SI2)](http://store.karatz.jp/cdn/shop/files/P7140102.jpg?v=1784077414&width=4000)
![[Listing #32501954] Brown Diamond 0.778ct Loose (FANCY BROWN, SI1)](http://store.karatz.jp/cdn/shop/files/P7140056_fa5db86f-a9d5-4aaf-a2c2-697b2eea02e9.jpg?v=1784179401&width=4000)
![[Lottery Sale 0707_01] Diamond 0.250ct Loose Stone (D, VVS1, 3Excellent) GIA](http://store.karatz.jp/cdn/shop/files/P6190694_586b668c-4b7f-48a6-a1cc-8c0b660c9bd1.jpg?v=1784180650&width=3206)
![[Lottery Sale 0707_02] Diamond 0.310ct Loose (D, VS1, Excellent) GIA](http://store.karatz.jp/cdn/shop/files/P6190666_b191f3fa-59ea-4b69-a617-f8c2a02348cf.jpg?v=1784180922&width=3045)


















![[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] 3 black light loose pieces (ruby, red spinel rough, oil-in-quartz) with rechargeable battery](http://store.karatz.jp/cdn/shop/files/collage_c90ad5e1-b47a-49f9-b7d7-d75e04cd883a.png?v=1724920180&width=2000)