Buying a loose gemstone gives you independence, you get the freedom to make your own choice, your own jewelry design.
A natural 1.62 carat blue sapphire in a round cut, from Sri Lanka (Ceylon), heat treated. The round brilliant cut produces the highest light return of any shape in colored gemstones — in Ceylon blue, this translates to a stone that is vivid and active under any lighting condition, from natural daylight to indoor incandescent. At 1.62 carats, this sits solidly in the center stone range, with sufficient face-up surface for clear visibility in any ring or pendant setting.
Why Choose this 1.62 ct Round Ceylon Blue Sapphire?
Round Ceylon blue sapphire at this weight is one of the most consistently demanded configurations in the colored gemstone market — the combination of the most familiar cut with the most recognized origin and a size that works in standard engagement settings. The round brilliant maximizes light return and saturation simultaneously, making the Ceylon blue read at its most vivid in any lighting environment.
Key Benefits of this Natural Blue Sapphire
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Ceylon Blue Origin
Sri Lanka — the benchmark source for vivid blue sapphire.
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Round Brilliant Maximum Brilliance
The cut that returns the most light of any shape — vivid and active blue face-up.
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Strong Center Stone Size
1.62 carats in a round — standard engagement ring center stone weight.
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Standard Setting Compatibility
Round cuts fit the widest range of settings without custom fabrication.
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Durable for Daily Wear
Corundum at Mohs 9, second only to diamond.
Features
- Carat Weight: 1.62 Carats
- Gem Type: Natural Blue Sapphire
- Cut: Round
- Origin: Sri Lanka (Ceylon)
- Treatment: Heat Treated
- Color: Blue
- Clarity: Eye-clean — no visible inclusions under normal viewing
- Hardness: 9 on the Mohs scale
This 1.62 ct round Ceylon blue sapphire has been hand-selected for the consistency and vividness of its blue — the quality that makes this configuration a reliable and consistently satisfying center stone choice.
Why Customers Love This Gemstone
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Ceylon Benchmark: The origin most associated with fine blue sapphire.
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Round Brilliance: Maximum light return — the most vivid way to show blue.
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Standard Compatibility: Fits any solitaire or halo setting without custom work.
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Trusted Source: Treatment disclosed honestly, Ceylon origin confirmed.
Owning this 1.62 ct round Ceylon blue sapphire means choosing the most reliable configuration in the blue sapphire category — the one that consistently delivers what buyers expect.
Perfect Uses for this 1.62 ct Blue Sapphire
- Engagement ring center stone
- Pendant solitaire in any metal
- Halo ring center stone
- September birthstone jewelry
- Anniversary gift at the fine jewelry level