


Natural Yellow Sapphire 1.79 ct | Unheated Cushion Cut Certified Ceylon Gem
💎 NATURAL UNHEATED YELLOW SAPPHIRE 💎 Discover the radiant beauty of this natural yellow sapphire from Sri Lanka. Weighing 1.79 ct, this certified gemstone features a beautiful yellow colour and an elegant cushion mixed cut.…
| Shape | 0.25 ct | 0.5 ct | 0.75 ct | 1 ct | 1.25 ct | 1.5 ct | 2 ct | 3 ct |
|---|---|---|---|---|---|---|---|---|
| Round | 4.1 mm | 5.1 mm | 5.8 mm | 6.4 mm | 6.9 mm | 7.4 mm | 8.1 mm | 9.3 mm |
| Oval | 5×3 mm | 6×4 mm | 7.5×5 mm | 8×5.5 mm | 8.5×5.5 mm | 9×6 mm | 10.5×7 mm | 11.5×7.5 mm |
| Emerald | 4.5×3 mm | 5.5×4 mm | 6×4.5 mm | 6.5×5 mm | 7.2×5.3 mm | 7.5×5.5 mm | 8.5×6 mm | 9.5×7 mm |
| Pear | 5.5×3.5 mm | 7×4.5 mm | 8×5 mm | 8.5×5.5 mm | 9.6×6 mm | 10×6.5 mm | 10.5×7 mm | 12.5×8 mm |
| Cushion | 4×3.5 mm | 5×4.5 mm | 6×5 mm | 6.5×5.5 mm | 7×6 mm | 7.5×6.5 mm | 8×7 mm | 9×8 mm |
| Radiant | 3.5×3 mm | 5×4.5 mm | 5.5×5 mm | 6×5.5 mm | 6.6×5.7 mm | 7×6 mm | 7.5×7 mm | 8.5×7.5 mm |
| Marquise | 6.5×3 mm | 8.5×4 mm | 9.5×4.5 mm | 10×5.3 mm | 11×5.5 mm | 12×6 mm | 13×6.5 mm | 14×7 mm |
| Princess | 3.5 mm | 4.4 mm | 5 mm | 5.5 mm | 6 mm | 6.4 mm | 7 mm | 8 mm |
| Asscher | 3.7 mm | 4.4 mm | 5 mm | 5.5 mm | 5.9 mm | 6.4 mm | 7 mm | 8 mm |
| Heart | 4.2 mm | 5.4 mm | 6.0 mm | 6.7 mm | 7.1 mm | 7.6 mm | 8.3 mm | 9.5 mm |
💎 NATURAL UNHEATED YELLOW SAPPHIRE 💎
Discover the radiant beauty of this natural yellow sapphire from Sri Lanka.
Weighing 1.79 ct, this certified gemstone features a beautiful yellow colour and an elegant cushion mixed cut. The gemstone report states that there is no indication of heating, allowing the sapphire to retain its natural, untreated character.
Its warm colour and classic shape make it a beautiful choice for custom jewellery, a meaningful gift, or a gemstone collection.
💎 GEMSTONE DETAILS
💎 Gemstone: Natural Corundum
💎 Variety: Yellow Sapphire
💎 Weight: 1.79 ct
💎 Dimensions: 7.45 × 5.48 × 4.71 mm
💎 Colour: Yellow
💎 Shape and Cut: Cushion Mixed Cut
💎 Treatment: No Indication of Heating
💎 Origin: Sri Lanka (Ceylon) 🇱🇰
💎 Certificate: Gemo Lab Card GL2408059
💎 Certificate Date: 27 June 2025
💎 Current Location: Sri Lanka 🇱🇰
✨ SUITABLE FOR
• Custom engagement rings
• Cocktail rings
• Pendants and necklaces
• Bespoke fine jewellery
• Gemstone collections
• Birthday or anniversary gifts
• An elegant and meaningful gift
This natural yellow sapphire could make a beautiful centre stone for a custom ring, pendant, or another personalised jewellery design. A professional jeweller can help you select a protective setting suitable for the gemstone’s dimensions and intended use.
📷 PHOTOGRAPHS AND VIDEO
Please examine all photographs and watch the complete gemstone video before ordering.
Our videos are recorded in natural daylight to present the gemstone’s colour and appearance as accurately as possible. We do not use colour-enhancing filters when recording our videos.
Please note that gemstone colours may appear slightly different depending on your screen, device settings, lighting conditions, and viewing environment.
✅ GEMSTONE AUTHENTICITY
We do not sell artificial, synthetic, simulated, glass-filled, or diffusion-treated gemstones.
The accompanying gemstone report identifies this faceted stone as natural corundum, with the variety stated as yellow sapphire. The report states that there is no indication of heating.
📜 CERTIFICATION
This gemstone is accompanied by Gemo Lab Card No. GL2408059, dated 27 June 2025.
The certificate records the following information:
• Species: Natural Corundum
• Variety: Yellow Sapphire
• Weight: 1.79 ct
• Dimensions: 7.45 × 5.48 × 4.71 mm
• Shape and Cut: Cushion Mixed Cut
• Colour: Yellow
• Comments: No indication of heating
A photograph of the certificate is included in the listing. Buyers are encouraged to review the certificate before purchasing.
📦 SECURE DELIVERY
Secure and tracked delivery is available.
The gemstone and certificate will be carefully packaged to protect them during transportation. Tracking information will be provided after dispatch.
Please contact us through Etsy if you would like additional photographs, videos, certificate details, or further information about this yellow sapphire.
Thank you for visiting our shop! 💎






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