- Stone16
- Reports3
-oval-blue-sapphire-1.6400-cts-s40653-1.jpg?d=200x200&v=20260415045632)
-oval-blue-sapphire-1.6400-cts-s40653-1.jpg?d=200x200&v=20260415045632)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-1.jpg?d=200x200&v=20260413040620)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-2.jpg?d=200x200&v=20260413040621)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-3.jpg?d=200x200&v=20260413040621)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-4.jpg?d=200x200&v=20260413040621)










1.64 Ct. Blue Sapphire from Ceylon (Sri Lanka)
This loose stone is available to ship now
Item ID: | S40653 |
|---|---|
Dimensions (MM): help | Length: 8.19 Width: 6.25 Height: 3.81 |
Weight: | 1.64 Ct. |
Color: help | Blue |
Color intensity: help | Intense |
Clarity: help | Eye Clean |
Shape: help | Oval |
Cut: | Mixed Brilliant Cut |
Cutting style: | Faceted |
Enhancements: help | No Enhancement |
Origin: help | Ceylon (Sri Lanka) |
Per carat price: help | $2,439 |
There are gemstones that tell stories across centuries, and this transparent 1.64 carat oval blue sapphire is one of those rare stones that feels as if it carries an inheritance in its deep blue fire. Hailing from Ceylon Sri Lanka, a source renowned since antiquity for some of the finest sapphires ever discovered, this gem evokes the royal traditions and sacred symbolism that have surrounded sapphires for millennia. In ancient courts and on the fingers of kings and queens, blue sapphires were prized for their association with wisdom, truth, and protection, and today they remain the choice of those who seek a jewel that is both timeless and meaningful. Presented by The Natural Sapphire Company, this sapphire is an heirloom in waiting, a stone that will answer to whatever story you wish to set it within, and a classic example of why Ceylon sapphires occupy a unique place in the history of fine gems.
Measured precisely at 8.19 x 6.25 x 3.81 millimeters, this oval sapphire combines a wonderfully wearable size with an elegant face up profile that is exceptionally versatile. The mixed brilliant cut gives the gem dynamic light performance, balancing scintillation across the crown with depth of color through the pavilion. At 1.64 carats, the stone is substantial enough to command presence, while remaining perfectly suited to both delicate designs and bold settings. Clarity is graded as eye clean evaluated at eye level, which means that the gem presents with exceptional transparency and a clean visual field to the unaided eye. Color intensity is described as intense, a rich blue that shows depth without darkness, and the polish is excellent, contributing to crisp facet reflections and a lively surface finish. Most important for purists and collectors, this sapphire has no enhancement, offering a natural, untreated beauty that is increasingly rare and highly prized within the market.
The oval silhouette makes this sapphire a supremely adaptable center stone for custom jewelry, and The Natural Sapphire Company can advise and execute a wide range of settings to suit personal taste and lifestyle. For a classic engagement ring that honors tradition, a four or six prong solitaire in platinum or yellow gold will lift the gem to face the light, maximizing its mixed brilliant cut scintillation. To amplify presence and create a modern vintage look, a halo of brilliant cut diamonds will add fire and increase apparent size, while a delicate pavé band will provide elegant continuity of sparkle. For those who prefer everyday wear with secure protection, a low bezel in warm 18 karat gold will frame the oval shape and guard the girdle while softening the overall silhouette. An east west mounting offers a contemporary alternative, lending a fashionable horizontal orientation that works beautifully for cocktail rings and signet inspired designs. Three stone settings with tapered side stones or custom cut trilliants will underscore the center sapphire while offering symbolic meaning, and paired stud earrings cut to match will transform this single sapphire into the focal point of a coordinated set paired with a carefully matched companion stone.
Beyond rings, this sapphire adapts superbly to pendants, bracelets, and bespoke suites where it can be integrated with colored gemstones or diamonds to create cohesive family heirlooms. Imagine the intense Ceylon blue set within a softly engraved vintage filigree pendant, or the same stone transformed into a modern bezel set pendant with a convertible chain for everyday elegance. For couples looking to craft a unique engagement set, The Natural Sapphire Company can propose matched bands and settings to harmonize with the oval profile, ensuring comfortable wear and enduring beauty. Our artisans can incorporate fine details such as milgrain edging, hand engraved shoulders, custom engraving within the mounting, and tailored metal choices from classic platinum to warm rose gold, each option altering the character of the finished piece in subtle and beautiful ways. Gemological documentation is available on request, and our design team will guide you through the choice of mount, metal, and complementary stones to realize a piece that will be treasured across generations.
When you choose this natural, untreated Ceylon sapphire from The Natural Sapphire Company, you are selecting more than a gem, you are investing in a legacy. We stand ready to provide personalized consultation, detailed imagery and video, and tailored design services to ensure that the final creation reflects your sentiment and lifestyle. Care recommendations will accompany your purchase so that this intense blue sapphire retains its polish and brilliance for decades, and our jewelers are available to discuss practical considerations such as bezel height for active wear, prong profiles for maximum light return, and sizing to maintain balance on the finger. Whether you envision an understated solitaire that speaks of quiet refinement, a halo ring that honors classical proportions, or a fully bespoke suite that weaves personal motifs into every detail, this oval blue sapphire offers the perfect starting point. Let us at The Natural Sapphire Company help you translate an ancient story into a modern heirloom, a jewel that will capture the gaze and hold meaning for the generations to come.





-oval-blue-sapphire-1.6400-cts-s40653-1.jpg?d=750x750&s=nsc&v=20260415045632)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-1.jpg?d=750x750&s=nsc&v=20260413040620)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-2.jpg?d=750x750&s=nsc&v=20260413040621)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-3.jpg?d=750x750&s=nsc&v=20260413040621)
-oval-blue-sapphire-1.6400-cts-s40653-lifestyleimage-4.jpg?d=750x750&s=nsc&v=20260413040621)






















