Deep Blue Sapphire Opaque 4.75 CT | Oval Cut Thailand
A deep blue sapphire of commanding presence, this four point seven five carat oval is cut with balanced symmetry and a confident outline. The bodycolor is midnight ink, reading opaque with a soft velvety glow that gathers along the crown facets. Broad facets and a tidy keel deliver bold reflections, while the mirror bright polish lends a graphite like luster across the table. Subtle internal clouds contribute to the silky appearance that collectors prize in dark blues. Face up the stone shows an elegant, even shape and impressive spread, destined to anchor a dramatic ring or a talisman pendant in either white or yellow gold.
Origin colon Thailand, from the Chanthaburi and Kanchanaburi fields renowned for inky blue sapphires and a storied gem trading tradition. Species colon corundum. Chemistry colon aluminum oxide Al two O three. Crystal system colon trigonal. Hardness colon nine on the Mohs scale with excellent toughness for daily wear. Optics colon refractive index about one point seven six to one point seven eight with birefringence near zero point zero zero eight, though pleochroism is subdued by the depth of color. Treatments colon heat is routine for this origin unless a laboratory report states otherwise. In our Vault this substantial sapphire is valued for its size and mood rich tone, an outstanding choice for a buyer seeking regal presence and enduring durability.
Fully certified for authenticity and quality, comes with a sensory experience that you won't forget. Don't miss your chance to own this stunning piece of earth wonder.

WHATS INCLUDED
0.1 LUX VAULT BOX
LUXURY DISPLAY
Elevate your gem's brilliance with the complimentary LuminVault Lux See-Through Display Box—a unique showcase that not only provides unrivaled protection against the elements but also magically suspends your gem, geode or crystal in the center, creating a captivating floating effect. A fusion of elegance and security, it's a hallmark of our commitment to your gem preservation and presentation.
*medium and large crystals, geodes and specimens does not require a Lux Vault Box, they are their own display.

0.2 GEMOLOGY CARD

LUMINVAULT SPECIFICATION CARD
Elevate your gem, specimen or crystal experience with our exclusive LUMINVAULT gemology specification card. The perfect complement to your LUMINVAULT purchase, enhancing your connection to your treasured gemstone.
0.3 Certificate de authentic
First-Rate Materials
Each specimen, crystal or geode speaks for itself, no certification required. Each faceted gem is certified and includes a QR-coded Certificate of Authenticity from the Gemological Institute of Europe. We take pride in delivering the finest specimens and gems from our secret vault, ensuring you have the best of the best in your hands.

















