1.5 Carat Sapphires

At 1.5 carats, natural sapphires achieve captivating presence while retaining versatility across various jewelry designs. Our curated selection features these precious stones with optimal proportions that maximize color depth and brilliance. These authentic gems represent the ideal stepping stone between standard and statement-sized stones.
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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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16 items

1.79 Vivid Blue Oval Shape Sri Lanka Sapphire

4,212.00$

1.51 Vivid Blue Cushion Shape Sri Lanka Sapphire

2,651.00$

1.59 Vivid Blue Cushion Shape Sri Lanka Sapphire

2,791.00$

1.41 Vivid Blue Round Shape Sri Lanka Sapphire

2,475.00$

1.90 Blue Pear Shape Sri Lanka Sapphire

2,964.00$

1.88 Vivid Blue Cushion Shape Sri Lanka Sapphire

5,133.00$

1.38 Vivid Blue Oval Shape Sri Lanka Sapphire

3,767.00$

1.93 Purple Oval Shape Sri Lanka Sapphire

1,950.00$

1.95 Yellow Trillion Shape Sri Lanka Sapphire

1,950.00$

1.83 Sri Lanka Yellow Sapphire Cushion Shape

1,200.00$

1.87 Blue Sapphire Cushion Shape GRS

5,000.00$

1.52 Pear Shape Light Blue Sapphire

900.00$

1.66 Octagonal Shape Deep Blue Sapphire ALGT

900.00$

1.61 Octagonal Shape Deep Blue Sapphire ALGT

Sold

1.69 Oval Shape Deep Blue Sapphire ALGT

Sold

1.95 Rectangular Shape Tanzanian Blue Sapphire CLG

Sold

FREQUENTLY ASKED QUESTIONS

Why are 1.5 carat sapphires considered an excellent value proposition?

The 1.5-carat weight category offers exceptional value, providing nearly 50% more visible gemstone than one-carat specimens without crossing the significant price threshold at two carats. These natural sapphires deliver impressive presence while remaining relatively accessible compared to larger sizes. Many collectors consider this half-carat increment the “sweet spot” where visual impact, wearability, and investment potential achieve perfect balance for buying high-quality, conflict-free precious stones.

Which settings best showcase 1.5 carat sapphires?

These mid-sized sapphires work exceptionally well in versatile settings that highlight their substantial presence. Halo designs maximize apparent size while classic three-prong arrangements showcase the natural beauty of these genuine gemstones. For contemporary styling, bezel settings provide both security and sleek aesthetics. The 1.5-carat size offers enough presence to stand alone as a solitaire while remaining proportional for side-stone arrangements in more elaborate designs.

How does geographic origin affect the value of 1.5 ct sapphires?

Origin significantly impacts value, with sapphires from Kashmir, Burma, and Ceylon commanding premium prices due to their exceptional color characteristics. Stones from these historic sources often display distinctive saturation and optical properties that distinguish them from other origins. Madagascar and Tanzania offer excellent alternatives with comparable beauty at more accessible prices. GIA certification verifying premium origin can increase a natural 1.5-carat sapphire’s worth by 30-100% compared to similar stones from less prestigious sources.

What clarity expectations are reasonable for 1.5 carat sapphires?

Unlike diamonds, sapphires naturally contain inclusions that gemologists call “fingerprints” confirming their authentic origin. For 1.5-carat specimens, expect eye-clean clarity (no visible inclusions to the naked eye) rather than loupe-clean perfection. These natural characteristics don’t diminish value when they don’t affect brilliance or structural integrity. In fact, completely flawless sapphires at this size would raise suspicion regarding possible synthetic origin, as real sapphires typically contain some internal features.