Blue Star Sapphire 5.39ct

blue star sapphire, 5.39ct oval cut — main view
blue star sapphire, 5.39ct oval cut — view 3
blue star sapphire, 5.39ct oval cut — view 4

Blue Star Sapphire 5.39ct

US$ 2,873

5.39ct Blue Star Sapphire at US$ 533/ct

based on 1,964 reviews across Starlanka

Certification?

Free Worldwide Shipping
14 Days Return Policy
Safe & Secure
100% Natural Gemstones
Weight5.39 ct
Shape / CutOval / Cabochon
TreatmentNone
OriginBurma

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

Not recorded

No colour is recorded for this blue star sapphire in our catalogue. Ask us and we will describe it for you before you buy.

Clarity

Not graded

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

Clarity has not been graded for this 5.39ct blue star sapphire. Where a grade is recorded, it is marked on the scale above. Ask us and we will assess it for you before you buy.

Shape & size

Oval cut blue star sapphire

Oval

This 5.39ct blue star sapphire is cut to a oval 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$ 2,873

US$ 533 / carat

Retail price

US$ 6,895

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 blue 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

03

Certification

No lab report supplied

This 5.39ct blue 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

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 blue star sapphire natural or lab-created?

+

This STARLANKA blue star sapphire (SKU BR0003) is a natural, earth-mined blue star sapphire. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.

Has this blue star sapphire been treated?

+

This STARLANKA blue star sapphire (SKU BR0003) is untreated. It is sold as a natural, untreated blue star sapphire, with no heat or enhancement of any kind.

Does this stone come with a certificate?

+

This STARLANKA blue star sapphire (SKU BR0003) 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?

+

STARLANKA ships this blue star sapphire (SKU BR0003) 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 blue star sapphire?

+

This STARLANKA blue star sapphire (SKU BR0003) 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.

Share

Blue Star Sapphire Reviews(7)

good quality and price

WR
Wichawadee R.TH

Verified buyer

Apr 16, 2022

Legitimate and beautiful. Size is accurate and is super pretty! It came in many protective layers.

C
ChantelleGB

Verified buyer

Feb 20, 2021

CM
Catherine MacLeodGB

Verified buyer

Feb 12, 2021

Most Wonderfull Brilliant Successs, Wiyh New 3.8 ct Blue Star Saphire, Cop Coon Mak Mak, Coon Dee Mak, Lagone, Choke Dee, Stay Happy and Safe, Perry " Pong Sak" Farquhar Hawaii, USA

PF
Perry FarquharUS

Verified buyer

Sep 17, 2020

Great price I shopped around

AD
April DunneUS

Verified buyer

Jul 26, 2020

The stone came surprisingly fast, and is absolutely stunning. Very happy customer!

J
Jennifer

Verified buyer

May 30, 2020

First Tyme Since I Was Actually In Thailand Myself 1966, That I Have Had Such Wonderful Exciting And Perfect Jewelry Encounter. I Will Repeat Our Present Transactions Monthly.Sincerely and Respectively, Perry Farquhar

PF
Perry Farquhar

Verified buyer

May 2, 2020