Purple Sapphire Unheated Sri Lanka 3.55ct

mauve purple purple sapphire, 3.55ct oval cut — main view
mauve purple purple sapphire, 3.55ct oval cut — view 3
mauve purple purple sapphire, 3.55ct oval cut — view 4
mauve purple purple sapphire, 3.55ct oval cut — laboratory certificate

Purple Sapphire Unheated Sri Lanka 3.55ct

US$ 3,742

3.55ct Purple Sapphire at US$ 1,054/ct · certified by GIT

based on 1,967 reviews across Starlanka

Certification?GIT Certificate Included

Free Worldwide Shipping
14 Days Return Policy
Safe & Secure
100% Natural Gemstones
Weight3.55 ct
Shape / CutOval / Fine Step Cut
ColorMauve Purple
ClarityVS
TreatmentUnheated
OriginSri Lanka
Dimensions9.83 x 7.27 x 5.62 mm
CertificateGIT / 2210050140008

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

Mauve Purple

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

This 3.55ct purple sapphire sits in the mauve purple range of the purple sapphire colour scale.

Clarity

VS

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

This 3.55ct purple sapphire is graded VS. Very Slightly Included: inclusions are visible under 10x magnification but not to the naked eye.

Shape & size

Shown with a standard bank card · 85.6 × 54 mm

Hold a bank card against your screen and drag until the two match. The stone is then shown at its real size.

Oval

9.83 × 7.27 × 5.62 mm

This 3.55ct purple sapphire measures 9.83 × 7.27 × 5.62 mm. Carat weight describes a gemstone's mass rather than its dimensions, so always check the millimetres before buying.

Price

Our price

US$ 3,742

US$ 1,054 / carat

Retail price

US$ 8,981

SAVE 58%

STARLANKA buys rough at source and cuts it in-house in Bangkok, so a stone reaches you without the layers of margin a purple 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

03

Certification

GIT certified

This 3.55ct purple sapphire is accompanied by an independent laboratory report from GIT, report number 2210050140008.

  • 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 an insured express label ($50, deducted from the refund) 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 purple sapphire natural or lab-created?

+

This STARLANKA purple sapphire (SKU PS0025) is a natural, earth-mined purple sapphire. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.

Has this purple sapphire been treated?

+

This STARLANKA purple sapphire (SKU PS0025) 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?

+

This STARLANKA purple sapphire (SKU PS0025) is accompanied by an independent laboratory report from GIT, report number 2210050140008.

What size is a 3.55ct oval purple sapphire?

+

This STARLANKA purple sapphire (SKU PS0025) weighs 3.55 carats and measures 9.83 × 7.27 × 5.62 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?

+

STARLANKA ships this purple sapphire (SKU PS0025) 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 purple sapphire?

+

This STARLANKA purple sapphire (SKU PS0025) 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 an insured express (DHL or FedEx) return label; its $50 cost is deducted from the refund.

Share

Customer Reviews(752)

“The item is absolutely brilliant and has been packed safely, with care and was sent swiftly. Great job!”

MS
Markus Schaerz

Verified buyer

Oct 15, 2026

“Love the color ”

EB
Evelyne Baum

Verified buyer

Sep 23, 2026

“Absolutely gorgeous! Even prettier than the pictures.”

K
Katie

Verified buyer

Aug 15, 2026

“Beautiful stone at a reasonable price!”

J
Jennifer

Verified buyer

Jul 18, 2026

“Lovely.”

?
Anonymous

Verified buyer

Jul 13, 2026

“Accurate descriptions, good prices and extremely fast shipping! Excellent service.”

RV
Robert V.

Verified buyer

Jul 4, 2026

“Very patient and went above and beyond in helping me design a ring for the loose stone I purchases”

PH
Patricia H.US

Verified buyer

Feb 25, 2026