3.5 Carat Sapphires

Natural sapphires of 3.5 carats represent a significant milestone in fine gemstone acquisition, combining substantial size with increasingly limited market availability. Our selection features these treasures with extraordinary color saturation and crystal clarity. These authentic gems showcase the pinnacle of nature's artistry, with unique characteristics documenting their geological journey.
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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

3.40 Blue Oval Shape Sri Lanka Sapphire

3,200.00$

3.50 ct Madagascar Octagonal Blue Sapphire GRS

11,550.00$

3.57 Emerald Shape Very Light Blue Madagascar Sapphire

2,100.00$

3.84 Oval Shape Sri Lankan Orange Sapphire

Sold

3.84 Cushion Shape Sri Lankan Blue Sapphire

Sold

FREQUENTLY ASKED QUESTIONS

What makes 3.5 carat sapphires particularly prestigious acquisitions?

At 3.5 carats, sapphires enter truly rarefied territory, representing perhaps the top 0.1% of all gem-quality material. These natural gemstones achieve commanding presence while remaining wearable, making them highly sought after by sophisticated collectors worldwide. The substantial size showcases the stone’s inherent beauty with remarkable impact, creating statement pieces that require no explanation or context. For connoisseurs seeking both impressive aesthetics and genuine rarity, a fine 3.5-carat sapphire represents a prestigious acquisition that few will ever have the opportunity to own.

How does the market for 3.5 ct sapphires differ from more common sizes?

The market for 3.5-carat sapphires operates differently than for commercial sizes, with each stone individually evaluated based on its unique characteristics rather than standardized pricing metrics. These natural precious stones typically trade through specialized dealers connecting with knowledgeable collectors rather than through conventional retail channels. The limited availability of fine specimens creates a seller’s market where exceptional examples can command significant premiums, particularly for untreated stones with excellent documentation confirming their conflict-free origin and authentic quality.

Why do some collectors specifically seek 3.5 carat sapphires for custom designs?

The 3.5-carat size represents an ideal balance between substantial presence and design versatility, large enough to create dramatic impact while remaining practical for sophisticated jewelry creations. These natural sapphires provide sufficient size to showcase custom cutting styles that smaller stones cannot accommodate. For bespoke jewelry, this size category offers enough gemstone volume to create distinctive faceting patterns that highlight the stone’s unique color characteristics while maintaining wearable proportions, making them particularly desirable for collectors commissioning signature pieces.

What documentation should accompany investment-grade 3.5 carat sapphires?

For sapphires of this significance, comprehensive laboratory certification becomes essential, documenting origin, treatment status, and key quality characteristics. GIA reports specifically noting “no indications of heat treatment” and identifying prestigious origins like Kashmir, Burma, or Ceylon provide critical authentication. Stones of this caliber may also include detailed photomicrography documenting their unique inclusion patterns. For genuine investment-grade sapphires, proper documentation directly impacts both immediate value and long-term appreciation potential, making these verification costs well worth the investment.