1.27 ct Natural Unheated White Sapphire – Round Cut | AGCL Certified | Sri Lanka (Ceylon)

A natural 1.27 carat white sapphire in a round cut, colorless and unheated, documented on AGCL Report #M2513592. White sapphire is natural corundum without chromophore trace elements — the same mineral as blue, pink, or yellow sapphire, but entirely colorless. Unheated status means no thermal treatment was applied at any stage; the colorlessness is entirely natural. At 1.27 carats in a round cut, this stone is sized and formatted for center stone use in engagement rings, pendant solitaires, and earrings.

Rarity Analysis

White sapphire's appeal isn't built around market rarity the way padparadscha or Kashmir sapphire is — it's built around being a clean, colorless, genuinely durable natural stone that functions as an honest diamond alternative. That said, not every white sapphire on the market is equal, and the factors below are what separate a stone like this one from typical commercial-grade material.

• Color: a truly colorless, well-cut white sapphire with good brilliance is less common than the cloudy, lower-grade material that dominates the budget end of the category — many white sapphires carry visible rutile silk that mutes transparency
• Size: at 1.27 carats, this stone is above the 0.5–1 ct range that makes up most commercially available white sapphire, without moving into large-format territory
• Treatment: unheated — most white sapphire sold today is heat treated specifically to dissolve silk inclusions and improve clarity, since that treatment is broadly accepted in this category; an unheated stone that is already eye clean at this size represents a narrower slice of available material
• Clarity: Eye Clean and transparent, with no visible haze or silk under normal viewing — this is the specific quality that determines whether a white sapphire reads as bright and lively or dull and cloudy to the naked eye
• Documentation: AGCL Report #M2513592 documents species, carat weight, and treatment status; origin (Sri Lanka/Ceylon) reflects Crescent Gems' direct sourcing relationship rather than a laboratory origin determination, which is worth understanding plainly as a buyer
• Combined effect: unheated, eye clean, transparent, and documented at 1.27 carats is a narrower combination than the broad "white sapphire" category suggests, even though the category as a whole is priced and marketed as an accessible diamond alternative rather than a rare collector stone

Buying Guidance

White sapphire can be an excellent diamond alternative, but it performs differently than diamond optically, and knowing that going in makes for a better purchase decision.

• Set realistic optical expectations: white sapphire has genuine brilliance, but its dispersion (0.018) is less than half of diamond's (0.044), so it will not throw the same rainbow "fire" — buyers chasing maximum sparkle should compare it honestly against moissanite or lab-grown diamond before deciding
• Choose a setting that suits its character: bezel settings and vintage or antique-inspired designs tend to flatter white sapphire's softer brilliance more than settings designed to maximize diamond-style sparkle
• Confirm treatment before you buy: unheated white sapphire like this stone is a smaller, more expensive category than the heat-treated material that fills most of the market — always ask a seller directly whether a stone has been heated
• Match documentation to the stone's value: at this price point, an independent lab report covering species, weight, and treatment — like the AGCL report accompanying this stone — is the appropriate level of verification
• Try Before You Buy: colorless stones are notoriously difficult to judge accurately from product photos; seeing the stone in hand, in your own lighting, is the most reliable way to confirm its brilliance and color before committing

Learn More About This Gemstone

• White Sapphire — The Complete Buyer's Guide to the Diamond Alternative
• What Is an Unheated Sapphire? The Complete Buyer's Guide
• How to Buy Natural Sapphires Online: What Certification Actually Tells You
• The Ultimate Guide to Buying Natural Loose Sapphires
• How to Commission a Custom Ring — From Loose Stone to Finished Piece

Features

• SKU: CG8348
• Carat Weight: 1.27 Carats
• Variety: White Sapphire
• Dimensions: 6.86 x 6.84 x 4.06 mm
• Shape: Round
• Cut Style: Brilliant
• Origin: Sri Lanka (Ceylon)
• Treatment: Unheated
• Color: Colorless
• Clarity: Eye Clean — no visible inclusions under normal viewing
• Transparency: Transparent
• Hardness: 9 on the Mohs scale
• Certification: AGCL Report #M2513592

One of a Kind

This is a single natural gemstone, not a lab-created or manufactured stone — no two are exactly alike. Once sold, this particular 1.27 ct white sapphire will not be available again.

Care

Clean with warm soapy water and a soft brush. Avoid ultrasonic cleaners and harsh chemicals, and store separately from harder or abrasive materials to prevent scratching.

This 1.27 ct unheated round white sapphire has been hand-selected for colorlessness and eye-clean clarity — the qualities that make a white sapphire function effectively as a diamond alternative. Documented on AGCL Report #M2513592, it carries no thermal history — the colorlessness is entirely natural, exactly as formed.

Perfect Uses

• Engagement ring center stone — diamond alternative
• Pendant solitaire
• Earring center stones (pair)
• Minimalist jewelry design
• September birthstone gift