Blue Tourmaline 115.83ct
Blue Tourmaline 115.83ct
Blue Tourmaline 115.83ct
Price on Request
115.83ct Blue Tourmaline
Certification?
| Weight | 115.83 ct |
| Shape / Cut | Rectangular |
| Color | Blue |
| Clarity | IF |
| Treatment | None |
| Origin | Africa |
| Dimensions | 42.2 x 19.9 x 14.42 mm |
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
Blue
Indicative tonal range for this colour family. For reference only — screens vary.
This 115.83ct blue tourmaline sits in the blue range of the blue tourmaline colour scale.
Clarity
IF
This 115.83ct blue tourmaline is graded IF. Internally Flawless: no inclusions visible under 10x magnification, minor surface characteristics only.
Shape & size
Rectangular
42.2 × 19.9 × 14.42 mm
This 115.83ct blue tourmaline measures 42.2 × 19.9 × 14.42 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
Price on request
This blue tourmaline is priced on enquiry. Use the enquiry button above and we will come back to you with a price and full details.
Certification & Shipping
03Certification
No lab report supplied
This 115.83ct blue tourmaline 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 blue tourmaline natural or lab-created?
+
This STARLANKA blue tourmaline (SKU TB0053) is a natural, earth-mined blue tourmaline. STARLANKA sells only natural gemstones and does not offer synthetic or laboratory-created stones.
Has this blue tourmaline been treated?
+
This STARLANKA blue tourmaline (SKU TB0053) is untreated. It is sold as a natural, untreated blue tourmaline, with no heat or enhancement of any kind.
Does this stone come with a certificate?
+
This STARLANKA blue tourmaline (SKU TB0053) 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 115.83ct rectangular blue tourmaline?
+
This STARLANKA blue tourmaline (SKU TB0053) weighs 115.83 carats and measures 42.2 × 19.9 × 14.42 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 blue tourmaline (SKU TB0053) 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 tourmaline?
+
This STARLANKA blue tourmaline (SKU TB0053) 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.
