
















Santa Maria Aquamarine 0.188ct Loose Stone
"Aquamarine" was once used by fishermen as a charm for safe voyages. This is an aquamarine of a color commonly called "Santa Maria Aquamarine." This beautiful blue to light blue gemstone is, mineralogically speaking, a member of the beryl group, which also includes emeralds and aquamarines.
A gem identification report is included.
・Type: Loose Stone (Natural Stone)
・Stone Name: Santa Maria Aquamarine
・Weight: 0.188ct
・Size: 4.0×4.1mm
・Shape: Trillion Cut
・Scratches/Chips: S
・Inclusions: S
・Remarks: Typically, heat treatment is applied.
*Aquamarine is generally a gemstone that has undergone heat treatment. Since it is difficult to distinguish between heated and unheated stones with current鑑別 methods, "Typically, heat treatment is applied." is stated as the treatment.
・Accessories: Gem Identification Report (JTL (Jewel Trading Laboratory)), Loose Stone Case (If it does not fit, a clear zippered case)
▷Jewelry Customization Accepted
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose Your Stone】Simple Order
・【Choose Your Stone】Semi-Order
*If you would like an image of the stone in a setting, want to discuss a full custom order, or have any other questions or inquiries, please feel free to contact us here.
*Rough stones are not eligible. Also, some stones may not be eligible.
※ While we strive to ensure that the photos show the actual color of the product, the color may appear slightly different from the actual product due to lighting conditions during shooting, monitor environment, etc. Additionally, some photos may be taken using a penlight.
※ For products with UV fluorescence photos, we use a 365nm wavelength black light for shooting. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or difficult to confirm. The black light we use can be found here.
※ For information on scratches/chips, treatment, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563466
A gem identification report is included.
・Type: Loose Stone (Natural Stone)
・Stone Name: Santa Maria Aquamarine
・Weight: 0.188ct
・Size: 4.0×4.1mm
・Shape: Trillion Cut
・Scratches/Chips: S
・Inclusions: S
・Remarks: Typically, heat treatment is applied.
*Aquamarine is generally a gemstone that has undergone heat treatment. Since it is difficult to distinguish between heated and unheated stones with current鑑別 methods, "Typically, heat treatment is applied." is stated as the treatment.
・Accessories: Gem Identification Report (JTL (Jewel Trading Laboratory)), Loose Stone Case (If it does not fit, a clear zippered case)
▷Jewelry Customization Accepted
If you would like jewelry customization, please order with your desired setting from the link below.
・【Choose Your Stone】Simple Order
・【Choose Your Stone】Semi-Order
*If you would like an image of the stone in a setting, want to discuss a full custom order, or have any other questions or inquiries, please feel free to contact us here.
*Rough stones are not eligible. Also, some stones may not be eligible.
※ While we strive to ensure that the photos show the actual color of the product, the color may appear slightly different from the actual product due to lighting conditions during shooting, monitor environment, etc. Additionally, some photos may be taken using a penlight.
※ For products with UV fluorescence photos, we use a 365nm wavelength black light for shooting. If you use a light with a different wavelength (e.g., around 395nm), the fluorescence may appear weak or difficult to confirm. The black light we use can be found here.
※ For information on scratches/chips, treatment, and inclusions, please see here.
※ For other frequently asked questions, please see here.
karatz_item_id: 12563466
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Santa Maria Aquamarine 0.188ct Loose Stone
Sale price¥25,800
Regular price



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