6 Carat Sapphires

At six carats, sapphires enter the exclusive domain of truly extraordinary gemstones sought by the most discerning collectors. Our curated selection features these rare treasures with exceptional color profiles and remarkable internal characteristics that document their ancient geological formation. These genuine gems represent both the pinnacle of nature's artistry and significant portfolio assets with remarkable appreciation potential.
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Gem type

Gem type

Color

Color

Shape

Shape

Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

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Origin

Origin

Treatment

Treatment

Carat weight

Carat weight

Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

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5 items

6.21 Vivid Blue Oval Shape Sri Lanka Sapphire GRS

24,219.00$

6.35 Vivid to Deep Blue Pear Shape Sri Lanka Sapphire GRS

24,765.00$

6.30 Blue Oval Shape Sri Lanka Sapphire GRS

22,932.00$

6.09 Blue Pear Shape Sri Lanka Sapphire GRS

26,522.00$

6.07 Blue Cushion Shape Sri Lanka Sapphire GRS

19,333.00$

FREQUENTLY ASKED QUESTIONS

What makes six-carat sapphires particularly extraordinary acquisitions?

Six-carat sapphires represent geological marvels of exceptional rarity, with each fine specimen becoming individually noteworthy among international collectors. These natural treasures combine substantial physical presence with genuine scarcity that ensures their position among the world’s most significant colored stones. For connoisseurs seeking truly special acquisitions, a fine six-carat sapphire offers both breathtaking aesthetic impact and proven investment potential, with documented appreciation rates consistently outperforming traditional financial assets over similar time periods.

How does the market for 6 ct sapphires operate differently?

The market for six-carat sapphires operates through specialized channels connecting important collections rather than conventional retail environments. These natural precious stones typically trade through established dealers with direct access to significant discoveries or important estates. Valuation follows different parameters than commercial-sized gems, with each stone’s unique characteristics determining its worth. For high-quality, conflict-free six-carat sapphires, provenance becomes increasingly important, with documented history often adding significant premium to genuine stones with distinguished ownership lineage.

Why are untreated six-carat sapphires particularly valued among collectors?

Untreated six-carat sapphires represent extraordinary geological miracles displaying their perfect color exactly as formed in the earth. The astronomical odds against ideal color formation in crystals this large without enhancement makes such specimens genuine treasures worth 5-10 times more than heated counterparts. GIA certification confirming “no heat” provides essential documentation for these rare stones. For sophisticated collectors seeking the ultimate expression of natural perfection, these completely untreated sapphires represent the pinnacle of colored stone collecting, combining exceptional beauty with uncompromised authenticity.

What factors should collectors prioritize when evaluating six-carat investment sapphires?

For investment-grade six-carat sapphires, color saturation and evenness become paramount, as any irregularities significantly impact both beauty and value. Origin documentation from respected laboratories provides critical authentication that directly influences market worth. Treatment status fundamentally determines value, with natural, untreated specimens commanding extraordinary premiums. Cutting quality assumes heightened importance, with perfect proportions enhancing both appearance and worth of these valuable natural gemstones. Comprehensive certification from internationally recognized laboratories represents an essential investment for stones of this exceptional caliber.