Sky Blue Aquamarine 14.6ct

sky blue aquamarine, 14.6ct cushion cut — main view
sky blue aquamarine, 14.6ct cushion cut — view 3
sky blue aquamarine, 14.6ct cushion cut — view 4

Sky Blue Aquamarine 14.6ct

US$ 569

14.6ct Aquamarine at US$ 39/ct

based on 84 reviews across our Aquamarine

Certification?

Free Worldwide Shipping
14 Days Return Policy
Safe & Secure
100% Natural Gemstones
Weight14.6 ct
Shape / CutCushion / Fine Step Cut
ColorSky Blue
ClarityVVS
TreatmentNone
OriginAfrica
Dimensions20.01 x 11.74 x 8.97 mm

Buy with Confidence

01

Natural 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

02

Colour

Sky Blue

Indicative tonal range for this colour family. For reference only — screens vary.

This 14.6ct aquamarine sits in the sky blue range of the aquamarine colour scale.

Clarity

VVS

LC · IF · VVS · VS · SI-1 · SI-2 · I · TS · O

This 14.6ct aquamarine is graded VVS. Very Very Slightly Included: inclusions are extremely difficult to see under 10x magnification.

Shape & size

Cushion cut aquamarine, 20.01 by 11.74 mm, shown at actual size
Actual size
US quarter · 24.26 mm
10-baht · 26 mm

Cushion

20.01 × 11.74 × 8.97 mm

This 14.6ct aquamarine measures 20.01 × 11.74 × 8.97 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$ 569

US$ 39 / carat

Retail price

US$ 1,423

SAVE 60%

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

03

Certification

No lab report supplied

This 14.6ct 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

Shipping toCarrierTransit
United StatesInt'l Express2–4 days
ThailandLocal Express1 day
InternationalInt'l Express3–7 days

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

04

Is this aquamarine natural or lab-created?

+

This STARLANKA aquamarine (SKU AQ2354) 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?

+

This STARLANKA aquamarine (SKU AQ2354) is untreated. It is sold as a natural, untreated aquamarine, with no heat or enhancement of any kind.

Does this stone come with a certificate?

+

This STARLANKA aquamarine (SKU AQ2354) 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 14.6ct cushion aquamarine?

+

This STARLANKA aquamarine (SKU AQ2354) weighs 14.6 carats and measures 20.01 × 11.74 × 8.97 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 aquamarine (SKU AQ2354) 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 AQ2354) 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.”

RV
Robert V.

Verified buyer

Jul 4, 2026

“More beautiful than pictures”

C
carlaguryUS

Verified buyer

Mar 15, 2025

“So good but lottle bit small😊”

AS
Ahrim ShinKR

Verified buyer

Oct 28, 2024

“Better than I expected”

CC
Ching ChengUS

Verified buyer

May 9, 2024

“There is no clarity.🤷‍♀️”

AS
Ahrim ShinKR

Verified buyer

Apr 29, 2024

“Beautiful as pictured”

MA
Muhammad AdamTH

Verified buyer

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.”

A
AnnaUS

Verified buyer

Feb 15, 2024