Grey Star Sapphire 2.49ct - 9x7mm
Grey Star Sapphire 2.49ct - 9x7mm
Grey Star Sapphire 2.49ct - 9x7mm
US$ 288
2.49ct Star Sapphire at US$ 116/ct
Certification?
| Weight | 2.49 ct |
| Shape / Cut | Oval / Cabochon |
| Color | Grey |
| Clarity | O |
| Treatment | Unheated |
| Origin | Sri Lanka |
| Dimensions | 9.04 x 6.78 x 3.6 mm |
Buy with Confidence
01Natural only
Only natural, earth-mined gemstones — never synthetic or laboratory-created.
Since 1985
A second-generation family gemstone house, cutting and selling from Bangkok.
Described as it is
Hand-selected and described accurately, with any known treatment disclosed.
Secure checkout
Encrypted end to end, so your payment details stay protected.
Anatomy of This Stone
02Colour
Grey
Indicative tonal range for this colour family. For reference only — screens vary.
This 2.49ct star sapphire sits in the grey range of the star sapphire colour scale.
Clarity
O
This 2.49ct star sapphire is graded O. Opaque: the stone does not transmit light, so it is not graded for inclusions. Opacity is a characteristic of the material, not a fault.
Shape & size
Oval
9.04 × 6.78 × 3.6 mm
This 2.49ct star sapphire measures 9.04 × 6.78 × 3.6 mm, shown here at true physical size on most screens. Carat weight describes a gemstone's mass rather than its dimensions, so always check the millimetres before buying.
Price
Our price
US$ 288
US$ 116 / carat
Retail price
US$ 720
STARLANKA buys rough at source and cuts it in-house in Bangkok, so a stone reaches you without the layers of margin a star sapphire normally collects between the mine and a retail counter. The price shown is the price — no negotiated tiers.
Retail price is our estimate of what a comparable stone typically costs at traditional retail. It is a comparison figure — not a former price at which this stone was offered.
Certification & Shipping
03Certification
No lab report supplied
This 2.49ct star sapphire is not currently accompanied by an independent lab report. One can be added before it ships — choose a laboratory from the certification option in the buy box above. Certification is optional: many clients buy on our own description, which stands behind the 14-day return either way.
- GIA
- GRS
- AIGS
- GIT
- ICA GemLab
- GUILD
- AGR
Reports are issued by the laboratory directly and describe the stone independently of us. Our affiliations.
Shipping & returns
Free and fully insured, worldwide
In the box
Sealed gem box, itemised invoice, and the lab report where one accompanies the stone.
Returns
14 days from delivery. We send a prepaid insured label and refund the original payment method.
Voids a return
The stone has been set, the seal broken, or the stone altered or recut.
Dispatched within 1–3 business days. Full detail in our shipping and return policies.
Frequently Asked Questions
04Is this star sapphire natural or lab-created?
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This STARLANKA star sapphire (SKU SS0025) is a natural, earth-mined star sapphire. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.
Has this star sapphire been treated?
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This STARLANKA star sapphire (SKU SS0025) is unheated — it has not been heat treated. STARLANKA discloses any known treatment or enhancement on every stone it sells.
Does this stone come with a certificate?
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This STARLANKA star sapphire (SKU SS0025) is not currently accompanied by an independent lab report. A report from GIA, GRS, AIGS, GIT, ICA GemLab, GUILD or AGR can be added before the stone ships.
What size is a 2.49ct oval star sapphire?
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This STARLANKA star sapphire (SKU SS0025) weighs 2.49 carats and measures 9.04 × 6.78 × 3.6 mm. Carat weight describes a gemstone's mass rather than its dimensions, so two stones of equal weight can differ in face-up size depending on shape and cut depth.
How much does shipping cost?
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STARLANKA ships this star sapphire (SKU SS0025) free of charge and fully insured worldwide, with no minimum order value. Orders are dispatched within 1–3 business days: 2–4 business days in transit to the United States by international express courier, 3–7 business days elsewhere internationally, and 1 business day within Thailand by local express courier.
Can I return this star sapphire?
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This STARLANKA star sapphire (SKU SS0025) can be returned within 14 days of delivery for a refund to the original payment method, provided it has not been set into jewellery, had its security seal broken, or been altered or recut. STARLANKA provides a prepaid, insured return label.
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Customer Reviews(750)
“Absolutely gorgeous! Even prettier than the pictures.”
Verified buyer·Aug 15, 2026
Aug 15, 2026
“Beautiful stone at a reasonable price!”
Verified buyer·Jul 18, 2026
Jul 18, 2026
“Lovely.”
Verified buyer·Jul 13, 2026
Jul 13, 2026
“Accurate descriptions, good prices and extremely fast shipping! Excellent service.”
Verified buyer·Jul 4, 2026
Jul 4, 2026
“Very patient and went above and beyond in helping me design a ring for the loose stone I purchases”
Verified buyer·Feb 25, 2026
Feb 25, 2026
“Loved everything I’ve received so far”
Verified buyer·Feb 19, 2026
Feb 19, 2026
“I am really happy with my purchase of a cushion cut peridot. It’s my birthstone and in my opinion it’s the most beautiful color of green, it’s perfect. I can’t wait to get it set into a ring. The purchase experience is also why I am giving this 5 stars.”
Verified buyer·Jan 29, 2026
Jan 29, 2026
