Arctic Blue Aquamarine 18.03ct
Arctic Blue Aquamarine 18.03ct
Arctic Blue Aquamarine 18.03ct
US$ 505
18.03ct Aquamarine at US$ 28/ct
Certification?
| Weight | 18.03 ct |
| Shape / Cut | Pear / Checkered Cut |
| Color | Arctic Blue |
| Clarity | SI-2 |
| Treatment | Heated |
| Origin | India |
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
Arctic Blue
Indicative tonal range for this colour family. For reference only — screens vary.
This 18.03ct aquamarine sits in the arctic blue range of the aquamarine colour scale.
Clarity
SI-2
This 18.03ct aquamarine is graded SI-2. Slightly Included: inclusions are noticeable and can be seen with the naked eye.
Shape & size
Pear
This 18.03ct aquamarine is cut to a pear outline. Its millimetre dimensions are not recorded in our catalogue — ask us and we will measure it for you before you buy.
Price
Our price
US$ 505
US$ 28 / carat
Retail price
US$ 1,263
STARLANKA buys rough at source and cuts it in-house in Bangkok, so a stone reaches you without the layers of margin a aquamarine 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 18.03ct aquamarine 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 aquamarine natural or lab-created?
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This STARLANKA aquamarine (SKU AQ0292) is a natural, earth-mined aquamarine. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.
Has this aquamarine been treated?
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This STARLANKA aquamarine (SKU AQ0292) has been heated. Heating is a standard and permanent treatment, applied to a large share of coloured gemstones, and STARLANKA discloses it on every stone where it is known.
Does this stone come with a certificate?
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This STARLANKA aquamarine (SKU AQ0292) 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.
How much does shipping cost?
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STARLANKA ships this aquamarine (SKU AQ0292) 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 aquamarine?
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This STARLANKA aquamarine (SKU AQ0292) 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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Aquamarine Reviews(84)
“Accurate descriptions, good prices and extremely fast shipping! Excellent service.”
Verified buyer·Jul 4, 2026
Jul 4, 2026
“More beautiful than pictures”
Verified buyer·Mar 15, 2025
Mar 15, 2025
“So good but lottle bit small😊”
Verified buyer·Oct 28, 2024
Oct 28, 2024
“Better than I expected”
Verified buyer·May 9, 2024
May 9, 2024
“There is no clarity.🤷♀️”
Verified buyer·Apr 29, 2024
Apr 29, 2024
“Beautiful as pictured”
Verified buyer·Mar 16, 2024
Mar 16, 2024
“Suhail will always do his best to exceed your expectations. Communication is always prompt and helpful, keeping in mind the time difference of course.”
Verified buyer·Feb 15, 2024
Feb 15, 2024
