Description
Title: 1.30ct Natural Blue Sapphire - Cushion Cut - Certified (ICA GemLab)
Description: Item Description
Overview
Up for auction is a beautifully faceted, natural blue sapphire weighin 1.30 carats. Boasting a vibrant and classic blue hue, this gemstone features a highly desirable cushion shape with a brilliant/step cut profile that delivers exceptional light return and brilliance.
This stone comes fully authenticated by ICA GemLab (International Coloured gemstone Association). giving absolute peace of mind regarding its natural origin and specific dimensions. It is the perfect investment piece for collectors or an exquisite center stone for a custom bespoke ring or pendant.
Gemstone Specifications:
• Species: Natural Corundum
• Variety: Sapphire
• Weight: 1.30ct
• Dimensions
• 5.79 x 5.73 x 4.16 mm
• Shape: Cushion Cut
• Cut / Style: Brilliant / Step Cut
• Transparency: Transparent
• Phenomena: None
• Certificate & Provenance
• Laboratory: ICA GemLab
• Report Number: TH26G129878
• Treatment: Indications of of heating (TE / Thermal Enhancement) - Standard industry practice for natural corundum to optimise the colour intensity.
• Verification: A physical copy of the official certificate is include with purchase. Buyers can easily verify the report directly on the lab's platform, using the printed QR code and credentials.
• Why Bid On This Lot?
• Fully Certified: Avoid the risk of unverified loose gemstones. Every crucial biometric is backed by an independent, world-recognised laboratory report.
• U.K. Seller
Condition: New
Delivery/collection options: this lot is courier delivery only, collection not available
Location: W12
Category: Jewellery
Description: Item Description
Overview
Up for auction is a beautifully faceted, natural blue sapphire weighin 1.30 carats. Boasting a vibrant and classic blue hue, this gemstone features a highly desirable cushion shape with a brilliant/step cut profile that delivers exceptional light return and brilliance.
This stone comes fully authenticated by ICA GemLab (International Coloured gemstone Association). giving absolute peace of mind regarding its natural origin and specific dimensions. It is the perfect investment piece for collectors or an exquisite center stone for a custom bespoke ring or pendant.
Gemstone Specifications:
• Species: Natural Corundum
• Variety: Sapphire
• Weight: 1.30ct
• Dimensions
• 5.79 x 5.73 x 4.16 mm
• Shape: Cushion Cut
• Cut / Style: Brilliant / Step Cut
• Transparency: Transparent
• Phenomena: None
• Certificate & Provenance
• Laboratory: ICA GemLab
• Report Number: TH26G129878
• Treatment: Indications of of heating (TE / Thermal Enhancement) - Standard industry practice for natural corundum to optimise the colour intensity.
• Verification: A physical copy of the official certificate is include with purchase. Buyers can easily verify the report directly on the lab's platform, using the printed QR code and credentials.
• Why Bid On This Lot?
• Fully Certified: Avoid the risk of unverified loose gemstones. Every crucial biometric is backed by an independent, world-recognised laboratory report.
• U.K. Seller
Condition: New
Delivery/collection options: this lot is courier delivery only, collection not available
Location: W12
Category: Jewellery
Buyer's Premium
26%
1.30ct Natural Blue Sapphire - Cushion Cut - Certified (ICA GemLab)
Starting Bid
£250
Antiques, Jewellery & Collectables | Collective...
Nov 3, 2026, 7:00 AM ESTMultiple sites, United Kingdom
£800
£40
£30
£30
£30
£250
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