Tourmaline Pair 25.19 ct | Crystal Slice | Bi-Color | Ibity, Madagascar

SKU: TOP047 Category: Tag:

Natural bi-color Tourmaline Pair (25.19 ct total) from Ibity, Madagascar, fashioned as expressive crystal slices with vivid natural color zoning and an organic, modern character. A distinctive matched pair for earrings, toi et moi rings, or bespoke jewelry designs with strong individuality.

Launch Shopping Event

Hurry and get discounts for the Launch Event of the Shop Launch up to 5%

Sale_coupon_5

453.00$

1 in stock

0 People watching this product now!

Payment Methods:

Description

This 25.19 ct Tourmaline Pair from Ibity, Madagascar is a striking example of tourmaline’s natural diversity and visual character. Cut as crystal slices, the stones highlight the original growth structure of the crystal while revealing their attractive bi-color zoning in a particularly direct and fascinating way. The result is a pair with strong presence, individuality, and an unmistakably natural aesthetic.

Bi-color tourmalines are especially valued for the way two colors merge within a single stone, creating contrast, depth, and movement. In slice form, these natural transitions become even more visible, giving the pair an artistic and organic appearance that differs clearly from standard faceted gems. Each stone shows its own internal landscape while still working beautifully as a coordinated pair.

With their matching style and generous total weight, these tourmalines are ideal for creative jewelry concepts. They are particularly well suited for statement earrings, expressive toi et moi rings, or other two-stone designs where natural form and color play are meant to remain part of the final design. They can also be used in custom pendants or special ensemble pieces for clients seeking something unusual and highly individual.

From the well-known gem source of Ibity, Madagascar, this pair combines origin, rarity, and distinctive visual appeal. A remarkable bi-color tourmaline pair for bespoke jewelry, modern design projects, or collectors who appreciate gemstones with authentic natural structure and character.

Additional Information

Certification Options

Every gemstone purchased from Gem Fountain includes a free Gem Fountain Gemstone Report, provided as a PDF file, documenting the key characteristics and authenticity of the stone.

For customers who require independent laboratory verification, we offer the option to add third-party gemstone reports. Upon selection, the gemstone will be submitted to the chosen accredited gemological laboratory. Estimated fees and processing times are as follows:

  • BGL – Brief Report: USD 19
    Processing time: approximately 1–2 business days
  • AIG – Brief Report: USD 38
    Processing time: approximately 7–8 business days
  • LOTUS – Soft Cover Report: USD 128
    Processing time: approximately 7–8 business days

All external reports are optional and can be selected as an add-on prior to shipment. Processing times may vary slightly depending on laboratory workload.

Shipping & Payment

All gemstones are shipped directly from Thailand, one of the world’s leading gemstone trading hubs. We deliver to almost all countries worldwide, using reliable and insured shipping partners to ensure safe and secure delivery. Each order is carefully packaged, and tracking details are provided once the shipment has been dispatched. Delivery times may vary depending on destination and local customs procedures. Any applicable duties, taxes, or import fees are the responsibility of the recipient.

We offer flexible payment options to accommodate our international clientele. Most common payment methods are accepted at checkout. Customers who choose to pay via wire transfer (Wise) receive a 5% discount, which can be selected directly during the checkout process.

Specification

Overview
Total Carat25.19 ct / 2 pcs
Region / MineIbity
Country of OriginMadagascar
Saturation / ToneRich
ShadeVarious
ColorBicolor
TransperencyTransparent
Stone TypeType I
ClarityMI
Dimensions 1 (L/W/H)24.96 x 12.45 x 3.50 mm
Dimension 2 (L/W/H)24.96 x 12.45 x 3.30 mm
Untreated

No indication of artificial enhancement.

Read more about common gemstone treatments →
Refractive Index nω = 1.633–1.651 & nε = 1.615–1.630
Birefringence 0.018 – 0.021
Hardness (Mohs) 7.0 - 7.5
Gravity 3.00 - 3.10
Crystal System Trigonal
Chemical Formular Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg