1.52 Ct. Purplish Blue Sapphire from Tanzania

A single stone can be an invitation, a private token for someone who understands rarity, and this 1.52 carat cushion shape purplish blue sapphire is exactly that kind of invitation. Mined in Tanzania, untouched by heat or other enhancements, and finished with an excellent polish, this gem presents a medium intensity color that shifts between violet and blue as it moves with the light. The mixed brilliant cut gives it lively internal sparkle, while its dimensions of 6.48 x 5.60 x 4.48 mm provide a pleasing face up presence that reads larger than its carat weight might suggest. Clarity is graded as slightly included at eye level, a characteristic that speaks to the sapphire natural origin and gives the stone a unique fingerprint, while the lack of enhancement preserves the stone in the pure state that collectors and connoisseurs prize. At The Natural Sapphire Company we treat stones like this as singular works, rare opportunities to create a piece that belongs to a very small circle of owners.

Because this sapphire has a cushion silhouette and a mixed brilliant pavilion, it adapts beautifully to a wide range of bespoke settings, each one designed to emphasize a different aspect of the gem. For a classic engagement ring, a minimal four prong or refined cathedral prong setting will let the light flood the stone and showcase its lively scintillation. If you prefer enduring protection with modern style, a low bezel can be milled to follow the cushion contours, providing daily durability without sacrificing elegance. For those who love drama and presence, a diamond halo in white gold or platinum will expand the visual footprint and intensify the cool blue notes, while a double halo or micro pave shoulders will transform the sapphire into a jewel that reads like a suite of gemstones from across the room. A three stone arrangement with baguette diamonds flanking the cushion will lend a refined, architectural quality, and a tension or east west setting will give the stone an unexpected contemporary stance, turning the sapphire into an immediate conversation piece.

Beyond rings, this Tanzanian sapphire is equally compelling in other bespoke formats, allowing you to design a matched heirloom rather than a mass produced product. As a solitaire pendant, set on a delicate chain, the cushion outline will sit elegantly at the throat and catch light with every movement, a private beacon of color. Paired in drop earrings with custom crafted diamond caps, the stone becomes both formal and wearable for evenings, while a single sapphire stud framed in bezel or low prong creates a refined everyday look. If you are seeking a statement, consider a cluster pendant with mixed gem accents that echo the stone’s purplish blue hue, or a signet style ring with the sapphire set flush into the face for a modern, gender neutral aesthetic. The depth of 4.48 mm means the stone has generous pavilion volume, so an open back setting will maximize brilliance, while a closed back can be specified to deepen the color if you prefer a more saturated, velvety appearance. Our design team at The Natural Sapphire Company can show you CAD visualizations and metal mockups in platinum, white gold, yellow gold, and rose gold, each metal changing the emotional tone of the gem.

Owning an untreated Tanzanian sapphire of this quality is a discreet privilege, and we approach each commission as an opportunity to create something singular, tailored precisely to your life and taste. Whether you imagine an understated solitaire that will be worn every day, an ornate halo engagement ring that will be passed down across generations, or a pair of bespoke earrings that punctuate eveningwear, the customization possibilities are expansive. We recommend pairing this cushion sapphire with small white diamonds to lift its clarity and increase brilliance, or with warm accent stones such as pink sapphires or champagne diamonds to amplify its violet facets. For protection and longevity, consider lower profile bezels for active wearers, and for show stopping sparkle choose platinum prongs and a raised gallery to invite light from every angle. To begin, contact our design specialists at The Natural Sapphire Company for a private consultation, where we will review setting options, metal choices, custom engraving, and available certification or gemological documentation, and where we will create a bespoke proposal and visualization that honors the stone’s rarity, and ensures that you receive a jewel that is as exceptional as the moment it will celebrate.