Round|Natural|GIA

2.09ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6515356934

Certificate GIA 6515356934

Diamond specifications and retailer prices

From $31,879 USD
£25,102 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $31,879 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 2.09ct natural round diamond

This 2.09ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6515356934. 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

2.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6515356934
Dimensions8.13 × 8.15 × 5.10 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional pinpoints are not shown. Clouds are not shown.
Key to symbols
Crystal, Feather, Pinpoint, Needle
Top View
8.13 mm8.15 mm2.09 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515356934
Side View
Table 57.0%Crown 36.5°Girdle: MED-MEDPavilion 40.8°CuletDepth 62.7%

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: $31,879 USD|Low: $31,879 USD|High: $31,879 USD|Avg: $31,879 USD
September 26, 2026
Diamond Quarter$31,879 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
2.09SI1D6534152AN · Oct 29
$31,879 USD
£25,102 GBP
View

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B
2.09ct Round
$31,879 USD