1.63 Ct. Blue Sapphire from Madagascar

One beautiful transparent 1.63 carat oval blue sapphire awaits, measuring 8.32 x 6.43 x 3.64 millimeters, faceted in a mixed brilliant cut that balances scintillation and depth, clarity graded as very slightly included when evaluated at eye level, color intensity described as dark, with an excellent polish, heat treated to stabilize and enhance its natural color, and sourced from Madagascar. Compared to the many commercial sapphires you will encounter, this stone stands out because it marries a richly saturated, desirable deep blue with the openness and transparency that customers often sacrifice for color. Many market stones with similar carat weights present either muddy saturation or heavy inclusions that interrupt light return, or they are overly pale and require larger carat weights to achieve visual impact. This Madagascar sapphire, offered by The Natural Sapphire Company, occupies a sweet spot where color, clarity, and cut combine to deliver immediate presence on the finger or in a pendant, without the premium price typically associated with rare untreated sapphires of similar face up appeal. The mixed brilliant cut maximizes brilliance while preserving the depth of color, and the excellent polish ensures crisp reflection and an attractive, lively appearance under both natural and artificial light sources.

From a gemological perspective the cutting style and proportions of this oval have been chosen to enhance both color and light performance, a distinction that makes it superior to many mass market stones that are either shallow and washed out, or deep and opaque. The mixed brilliant pavilion allows for more acute reflections compared to step cut pavilions, producing flashes of electric blue that play against the richer body tone of the stone. The clarity grading of very slightly included at eye level gives you the confidence that the stone will read as clean to most observers, while the small natural inclusions add character and confirm a natural origin, unlike synthetic or heavily treated alternatives that may lack that fingerprint. Heat treatment is the industry standard for sapphires and when properly disclosed, as we do at The Natural Sapphire Company, it represents a stable, accepted enhancement that improves the stone without compromising durability or long term value. In practice this means you get a dramatic face up color similar to higher priced untreated examples, at a clear advantage when measured by value per carat and overall aesthetic return.

When you commission a custom piece this 1.63 carat oval from Madagascar will pair beautifully with a number of complementary gemstones and metal choices, depending on your design goal. For maximum contrast and classic elegance set the oval in a four or six prong head of platinum or 18 karat white gold and surround it with a halo of F to G color, VS to SI clarity round brilliant diamonds, the icy white of the diamonds will lift the deep blue and create a larger looking center stone, while small pavé diamonds on the band increase perceived brightness and presence. If you prefer warmth and vintage character choose a rose gold mounting with a double halo combining tiny champagne diamonds and white melee, the rose tone will coax out the warmer blue reflections and produce a softer, more romantic color story. For a bolder, fashion forward look consider flanking the sapphire with trapeze or kite shaped diamonds, or use two tapered baguettes to emphasize the oval silhouette, the linear accents will elongate the finger and focus attention on the rich center color. For a colorful statement pair it with smaller cornflower or baby blue sapphires to create a gradient of blues, or set it with a pair of green tsavorites for a dramatic complementary contrast, the vivid green will make the blue appear deeper and more luxurious. In three stone configurations a pair of pear shaped diamonds or emeralds will create a regal movie star feel, whereas morganite side stones balance the deep blue with a soft blush that reads particularly beautiful in rose gold settings.

Choosing this Madagascar sapphire from The Natural Sapphire Company gives you advantages that matter when creating a custom piece, from reliable provenance and full disclosure of treatment, to the precise dimensions and polish that make setting straightforward for high end jewelers. The 8.32 by 6.43 millimeter oval proportion is well suited to both solitaire rings and halo designs, offering a strong table area for color and reflection without becoming visually heavy on the finger. Compared to similar stones on the market this gem offers an exceptional balance of dark, desirable color intensity and eye level clarity, a combination that is relatively rare in stones of this size once you factor in excellent polish and a thoughtful mixed brilliant cut. If you are considering an engagement ring this sapphire will hold its own against center stones with higher price tags because it delivers visual drama and longevity for less, and if you are designing a pendant or cocktail ring it will command attention while remaining practical for everyday wear. Contact our team at The Natural Sapphire Company for high resolution images, video under different lighting, and recommendations for metal and accent stones, we can help you visualize how the gemstone will perform in your chosen design, and we provide secure, professional handling and documentation so that your custom piece is built on confidence and clarity.