Rubellite & Tourmalin Layout 22.75 ct | Oval Cabochon | Various Red, Green | Minas Gerais, Brazil

SKU: TOL018 Category: Tag:

Natural Rubellite & Tourmaline Layout (22.75 ct total) from Minas Gerais, Brazil, featuring elegant oval cabochons in various red and green colors with smooth luminous character. A versatile layout for custom rings, pendants, earrings, or coordinated jewelry designs with vivid natural color contrast and refined individuality.

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Description

This 22.75 ct Rubellite & Tourmaline Layout from Minas Gerais, Brazil presents an attractive selection of oval cabochons in various red and green colors. The combination of harmonious shapes, softly polished surfaces, and lively natural color variation gives this layout a distinctive and design-oriented character, making it especially appealing for bespoke jewelry and coordinated multi-stone creations.

Rubellite and green tourmaline offer a particularly striking and versatile color combination. The red tones bring warmth, richness, and expressive visual impact, while the green stones add freshness, depth, and natural contrast. Together, they create a balanced and vibrant layout that feels both elegant and individual. In cabochon form, these colors often appear especially smooth and rich, while the domed polished surfaces create a gentle glow rather than the sharper reflections of faceted gemstones.

The oval cabochon shape gives the layout a timeless and highly versatile foundation. Oval stones are especially well suited for rings, pendants, earrings, and coordinated multi-stone jewelry, as they offer graceful proportions and strong design flexibility. Because the stones share the same general shape while showing variation in color, this layout is particularly suitable for custom projects where harmony and individuality should work together in one composition.

Originating from Minas Gerais, Brazil, one of the world’s most important gemstone regions, this rubellite and tourmaline layout combines attractive provenance with vivid natural color contrast and strong jewelry potential. A refined selection of red and green oval cabochons for jewelers, designers, and collectors seeking versatile gemstone material for elegant custom jewelry.

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 Carat22.75 ct / 3 pcs
Region / MineMinas Gerais
Country of OriginBrazil
Saturation / ToneMedium, Rich
ShadeVarious
ColorGreen, Red
TransperencyTransparent
Stone TypeType III
ClarityMI
Dimensions 1 (L/W/H)smallest = 12.7 x 9.1 mm
Dimension 2 (L/W/H)Biggest = 14.5 x 11.5 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