Lime Green Peridot 3.12ct - 10x8mm

lime green peridot, 3.12ct cushion cut — main view
lime green peridot, 3.12ct cushion cut — view 3
lime green peridot, 3.12ct cushion cut — view 4

Lime Green Peridot 3.12ct - 10x8mm

US$ 83

3.12ct Peridot at US$ 27/ct

based on 1,964 reviews across Starlanka

Certification?

Free Worldwide Shipping
14 Days Return Policy
Safe & Secure
100% Natural Gemstones
Weight3.12 ct
Shape / CutCushion / Fine Step Cut
ColorLime Green
ClaritySI-1
TreatmentNone
OriginBurma
Dimensions10.12 x 8.12 x 5.02 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

Lime Green

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

This 3.12ct peridot sits in the lime green range of the peridot colour scale.

Clarity

SI-1

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

This 3.12ct peridot is graded SI-1. Slightly Included: inclusions are visible under magnification and may be faintly visible to the naked eye.

Shape & size

Cushion cut peridot, 10.12 by 8.12 mm, shown at actual size
Actual size
US quarter · 24.26 mm
10-baht · 26 mm

Cushion

10.12 × 8.12 × 5.02 mm

This 3.12ct peridot measures 10.12 × 8.12 × 5.02 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$ 83

US$ 27 / carat

Retail price

US$ 208

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 peridot 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 3.12ct peridot 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 peridot natural or lab-created?

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This STARLANKA peridot (SKU PD0422) is a natural, earth-mined peridot. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.

Has this peridot been treated?

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This STARLANKA peridot (SKU PD0422) is untreated. It is sold as a natural, untreated peridot, with no heat or enhancement of any kind.

Does this stone come with a certificate?

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This STARLANKA peridot (SKU PD0422) 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 3.12ct cushion peridot?

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This STARLANKA peridot (SKU PD0422) weighs 3.12 carats and measures 10.12 × 8.12 × 5.02 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 peridot (SKU PD0422) 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 peridot?

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This STARLANKA peridot (SKU PD0422) 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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Peridot Reviews(8)

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.

T
TracyUS

Verified buyer

Jan 29, 2026

AS
A. Zia SarwariDE

Verified buyer

Aug 13, 2022

A
AlexGB

Verified buyer

Jul 21, 2022

Good service and refund system is fair😊

SS
SASITORN S.TH

Verified buyer

Sep 6, 2021

Thank you for a wonderful product. I will purchase it again on your site soon.

M
MikaTH

Verified buyer

Aug 18, 2021

The stones were exactly as described. Truly very professional in dealing with clients. Highly recommended.

MT
Michael Thomas

Verified buyer

Oct 8, 2020

SH
Sara HarbeckAU

Verified buyer

Sep 7, 2020