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1.60ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2516377349

Certificate GIA 2516377349

Diamond specifications and retailer prices

From $10,044 USD
£7,909 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $10,044 USD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2516377349. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.60
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2516377349
Dimensions7.47 × 7.42 × 4.64 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp, Crystal, Indented Natural
Top View
7.47 mm7.42 mm1.60 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2516377349
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°CuletDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $10,044 USD|Low: $10,044 USD|High: $10,044 USD|Avg: $10,044 USD
September 26, 2026
Diamond Quarter$10,044 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.6SI2D25493C40N · Oct 29
$10,044 USD
£7,909 GBP
View

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B
1.60ct Round
$10,044 USD