12.65 Ct. Star Ruby from Mozambique

This striking semi translucent purplish red star ruby from The Natural Ruby Company measures 12.65 carats, and it comes with a GIA certified report that confirms both its natural origin and its described characteristics. The oval shape and the double cabochon cut, combined with dimensions of 13.26 x 11.54 x 8.38 mm, give this gem a balanced presence that reads as both substantial and wearable. Its vivid color intensity is immediately noticeable, a deep purplish red that shifts subtly as it moves under light, while the star effect displays a sharp and centered four ray asterism that crosses the dome with bright contrast. The clarity is graded as very slightly included at eye level, which means the internal features are minimal in the overall appearance and work to enhance, rather than detract from, the gem s silk like glow. Heat treatment has been applied to optimize color and clarity, a stable and widely accepted enhancement in premium rubies, and the polish is excellent, giving the surface a mirror like finish that amplifies the star and color saturation when set in jewelry.

When you compare this Mozambique star ruby to other options on the market, several advantages stand out. Many star rubies are smaller, heavily included, or have washed out color that loses presence once set. Faceted rubies, while brilliant, do not display asterism and therefore miss the unique movement and focus that a star ruby offers. Lower grade star stones often show diffuse stars or off center stars that wander with light, while synthetic or heavily altered stones can mimic color but fail to achieve the nuanced interplay of translucency and silk like rutile needed for a vivid, sharp star. This piece, with its GIA report, offers reassurance that you are acquiring a natural, well treated gem with documented characteristics. Its size at 12.65 carats places it well above typical market offerings, allowing designers and collectors to create statement pieces without compromise. Compared to many Burmese or Thai stones that can command a premium for similar visual effects, Mozambique rubies have become notable for producing vibrant color and strong asterism at exceptional value, and this example exemplifies that balance of beauty and smart investment.

In practical terms for jewelry design and everyday wear, this ruby s vibrant purplish red hue and crisp star will command attention in any setting. Set as a solitaire ring, the gem becomes the singular focal point, the star drawing the eye to the center of the piece and the semi translucent body color providing a luminous backdrop that changes with the wearer s movement. In a pendant, the stone will catch ambient light and present a moving focal star, ideal for designs with an open back or a light enhancing bezel. Paired with warm metals such as yellow gold, the purplish red takes on a richer tone, while white metals such as platinum or white gold emphasize the contrast of the star and create a modern, gallery style look. The excellent polish and double cabochon cut mean the star reads well from many angles, reducing the need for precise orientation in a mounting, and the very slightly included clarity grade ensures long term appeal without the fragility sometimes associated with heavily included pieces.

Choosing this GIA certified Mozambique star ruby from The Natural Ruby Company offers the buyer a combination of aesthetic superiority, documented authenticity, and real world versatility. It outperforms many market alternatives by delivering a rare convergence of vivid color, strong centered asterism, substantial carat weight, and an immaculate surface finish. For collectors seeking a standout stone, or for designers planning a signature commission, this ruby makes a clear statement about discerning taste and value. Our team at The Natural Ruby Company can provide the GIA report for review, guidance on settings that will best showcase the star and color, and high resolution imagery to assist in visualization, so that you can be confident the final jewelry will reflect the exceptional qualities you see in this gem.