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2.37ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 3455537948

Certificate GIA 3455537948

Diamond specifications and retailer prices

From $874 USD
£689 GBP
As of November 1, 2026
Save $1,274 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,149 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.37ct lab-grown round diamond

This 2.37ct 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 3455537948. Listed at 4 retailers as of November 1, 2026, with prices from $874 to $2,149, a $1,274 spread on the same certified stone. MOH London lists it at $2,149. 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

2.37
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 3455537948
Dimensions8.53 × 8.55 × 5.26 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.53 mm8.55 mm2.37 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3455537948
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,149 USD|Low: $874 USD|High: $3,280 USD|Avg: $1,626 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$874 USD
Retailer 4$913 USD
Retailer 3$1,008 USD
MOH London$2,149 USD
Retailer 5$3,280 USD

5 data points across 5 retailers

4 retailers$874 USD to $2,149 USD

A
Cheapest Retailer
-
$874 USD
£689 GBP
B+
Retailer 2
-
$913 USD
View
B+
Retailer 3
-
$1,008 USD
View
Most Expensive
B
MOH London
3455537948 · Nov 1
$2,149 USD
£1,692 GBP
View
3 more retailers have this diamond
Prices start from $874 USDSave up to $1,274 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.37ct Round
$874 USD