Round|Lab Grown|GIA

2.52ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 1509249864

Shape and cutting style on the report: Round

Certificate GIA 1509249864

Diamond specifications and retailer prices

From $1,649 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,649 USD at William & Sons Jewelers
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 William & Sons Jewelers

About this 2.52ct lab-grown round diamond

This 2.52ct lab-grown 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 1509249864. Listed at a single retailer as of October 31, 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

2.52
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1509249864
Dimensions8.68 × 8.73 × 5.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.68 mm8.73 mm2.52 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1509249864
Side View
Table 58.0%Crown 34.5°Girdle: STK-STKPavilion 40.8°CuletDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,649 USD|Low: $1,178 USD|High: $1,649 USD|Avg: $1,414 USD|+40.0%
September 24, 2026
William & Sons Jewelers$1,649 USD

2 data points across 1 retailer

1 retailer

B
William & Sons Jewelers
cert_1509249864 · Oct 31
$1,649 USD
View
Final sale: no returns

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B
2.52ct Round
$1,649 USD