Rubies
Emeralds
Sapphires
Gemstones
+1-212-869-1165
contact us
1
Choose your sapphire
Sapphire
2
Choose your setting
Setting
3
Review Your design
Review
check_circleThis item is available 

6.64 Ct. Blue Sapphire from Ceylon (Sri Lanka)

This loose stone is available to ship now

 
Item ID: S38759
Free shipping
$32,868
Quality, Value & Heart
100% Natural Sapphires
Free Shipping - Worldwide
14 Day No Hassle Return Policy
Supports Local Charities
Product Details
Item ID:
S38759
Dimensions (MM):
help
Length: 10.92
Width: 10.71
Height: 6.49
Weight:
6.64 Ct.
Color:
help
Blue
Color intensity:
help
Vivid
Clarity:
help
Very Slightly Included
Shape:
help
Cushion
Cut:
Mixed Brilliant
Cutting style:
Faceted
Enhancements:
help
Heat Treated
Origin:
help
Ceylon (Sri Lanka)
Per carat price:
help
$4,950
Product description

This exquisite, transparent, GIA certified blue sapphire weighs 6.64 carats, and is presented in a timeless cushion shape with precise dimensions of 10.92 by 10.71 by 6.49 millimeters, a scale that reads as both bold and wearable. The stone has been fashioned with a mixed brilliant cut that marries the dynamic fire of brilliant facets with the elegant depth of a traditional cushion pavilion, delivering an interplay of light that feels purposeful and refined. Clarity is described as very slightly included evaluated at eye level, a testament to the gem's transparency and the skilled cutting that hides natural character while preserving life and vitality. The polish is excellent, a final artisan touch that allows each facet to sing. This sapphire originates from Ceylon Sri Lanka, a storied source known to produce stones of exceptional tone and character, and like many fine sapphires it has undergone professional heat treatment to enhance stability and color consistency, a standard and widely accepted enhancement that preserves the gem's natural beauty while ensuring enduring wearability.

To hold this sapphire is to claim a small chapter of geologic time and human craftsmanship, a private trophy that signals refined taste and an appreciation for the rare. Its vivid color intensity is immediate, a saturated blue that reads as both regal and modern, an indigo that drinks light and returns it with sumptuous, velvety depth. The cushion silhouette offers a softer geometry than a strict square or round, an invitation to bespoke mounting choices that flatter the hand or throat depending on your chosen setting. The mixed brilliant faceting creates flashes of lively scintillation across the table and crown, while deeper pavilion facets grant the gem an inner glow that seems to emanate from within. Because the clarity is very slightly included at eye level, the stone retains a natural signature that reassures the connoisseur of authenticity, yet the inclusions are discreet enough to be imperceptible when set, ensuring the sapphire performs as the centerpiece it is destined to be.

Lighting transforms this sapphire, revealing aspects of its personality that respond to environment and mood. In bright midday daylight with a cool spectral balance the gem offers its truest azure, a vivid, oceanic blue with crystalline flashes across the crown that emphasize its cut precision and polish. Direct sunlight intensifies saturation and contrast, producing dramatic flashes of near blackish blue within the heart of the stone that accentuate depth and focal intensity, while smaller brilliant facets scatter intense pinpoints of white sparkle that animate with movement. Under warm incandescent light the tone becomes warmer and more regal, a slightly deeper blue with hints of violet undertone that lend a plush, velvety character, ideal for evening wear when the gem reads as intimate and incandescent. Modern LED lighting, often cool and bright, will emphasize the sapphire's vivid color and scintillation, producing crisp, electric blues that are particularly striking in contemporary jewelry designs. In candlelight or soft lamp light the sapphire yields a sumptuous, contemplative blue, each facet dissolving into a gentle shimmer that conveys quiet luxury, a private radiance that rewards close conversation and evening ambiance. In low or diffuse light the mixed brilliant cut and excellent polish work together to preserve visible life, creating subtle flashes and an inner luminosity so the gem never appears flat or lifeless even in subdued conditions.

Owning this sapphire from The Natural Sapphire Company is an expression of achievement and discernment, a decision to invest in a premium natural resource certified by an internationally respected laboratory. The dimensions and carat weight promise presence, the cushion form encourages elegant personalization, and the vivid color intensity paired with superior polish guarantees that the gem will anchor any bespoke piece with authority. Whether envisioned as a solitary engagement centerpiece, an heirloom ring passed across generations, or a singular pendant that frames the face, this sapphire offers versatility that does not compromise its commanding personality. We stand ready to advise on settings that enhance its light behavior, selecting metals and accent stones that balance the blue without overpowering its natural voice. When you wear this stone you are not merely accessorizing, you are making a statement about provenance and taste, and choosing a gem that rewards the wearer with daily moments of beauty and distinction. Allow The Natural Sapphire Company to guide you through the final decisions, ensuring the sapphire is set to maximize its brilliance and longevity, so that the ownership of this rare Ceylon treasure becomes a lasting testament to your refined instincts.

Watch our process
Play button
Our Process video
Our Packaging
Beauty is in the details
Our packaging, reports, and documentation are crafted to be refined, concise, and trustworthy. With our reputation as our greatest asset, we never cut corners. Explore our detailed reports and premium packaging for every sapphire.

Our custom zinc alloy ring boxes are designed to impress as much as our sapphire rings and jewelry. Each box weighs nearly a pound, adding a touch of luxury to your experience.
Zinc-alloy ring box - opened
Our customers often comment about our stunning, hand made, presentation boxes and reporting documents. Large zinc-alloy boxes are included at no extra cost for jewelry items over $5000.
Zinc-alloy ring box - closed
Presentation matters. We take extra special care to present our items professionally. Our custom hand-made zinc-alloy ring boxes are heavy weight. At almost 1 pound each they are extremely impressive and unique.
Smaller Zinc-allow ring box
For Jewelry Purchases from $500-$5000 in value we include our petit zinc alloy box.
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
For line bracelets over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Dark brown jewelry box showcasing two hanging earings upon opening
For hanging earrings over $500, we include a high quality, hinged jewelry box. Pictured is one of the beautiful styles that we may use.
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Jewelry items under $500 will ship in a signature pouch and box.
Zinc-alloy sapphire box - closed with view of stone through window
Our hand-made zinc sapphire boxes are the finest in the industry and are included for all sapphires over $2000.
Zinc-alloy sapphire box - open
A well presented sapphire makes a difference.
Wooden display box
For sapphire purchases between $500 and $2000 we ship a high quality black display box which shows the sapphire professionally. Stones under $500 will ship in a secure plastic pouch.
Document folder nicely wrapped
Each document folder is individually gift wrapped.
Assortment of reports and certification documents on table
Our extensive gemological reports cover every possible detail of your item. Professionally made with care to explain what gemological terms mean, our reports offer an education in fine sapphires and jewelry reporting.
Open folder displaying documents
Inside you will find well organized reporting to include appraisal, identification and gem faceting grade reports. Special care literature on how to clean your sapphire or jewelry is included as well.
Jewelry cleaning solution enlarged
Jewelry cleaner included with items over $2,000. * Unfortunately for international shipments we can not include liquids.
Sample identification report dust cover
Sample identification report dust cover [front].
Sample identification report
Sample identification report
Sample identification report reference page
Sample identification report dust cover [inside back].
Sample 3d scan report dust cover
Sample 3D scan report dust cover [front].
Sample 3D scan report.
Sample 3D scan report.
Sample 3D scan report reference page
Sample 3D scan report dust cover [inside back].
Zinc-alloy ring box - opened
Zinc-alloy ring box - closed
Smaller Zinc-allow ring box
Long, dark brown hinged jewelry box showcasing a line bracelet gently secured and beautifully displayed
Dark brown jewelry box showcasing two hanging earings upon opening
Petit box w/ luxurious white pouch showcasing a piece of jewelry
Zinc-alloy sapphire box - closed with view of stone through window
Zinc-alloy sapphire box - open
Wooden display box
Document folder nicely wrapped
Assortment of reports and certification documents on table
Open folder displaying documents
Jewelry cleaning solution enlarged
Sample identification report dust cover
Sample identification report
Sample identification report reference page
Sample 3d scan report dust cover
Sample 3D scan report.
Sample 3D scan report reference page
Video player button
education
Learn About Blue Sapphires
Blue sapphires, with their captivating deep blue hue, are a symbol of elegance, wisdom, and timeless beauty. Known for their unmatched brilliance and strength, they add a touch of royal sophistication to any jewelry collection. Discover the allure of blue sapphires today!
Image

Other Sapphires You May Like

Our Customers Love Us

See what people are saying on Google and Verified Reviews