Round|Lab Grown|GIA

2.25ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2456538246

Certificate GIA 2456538246

Diamond specifications and retailer prices

From $837 USD
£659 GBP
As of October 31, 2026
Save $1,220 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,057 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.25ct lab-grown round diamond

This 2.25ct 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 2456538246. Listed at 4 retailers as of October 29, 2026, with prices from $837 to $2,057, a $1,220 spread on the same certified stone. MOH London lists it at $2,057. 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

2.25
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2456538246
Dimensions8.39 × 8.41 × 5.16 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.39 mm8.41 mm2.25 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456538246
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,057 USD|Low: $834 USD|High: $3,110 USD|Avg: $1,533 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$837 USD
Retailer 4$873 USD
Retailer 3$918 USD
MOH London$2,057 USD
Retailer 5$3,110 USD

4 data points across 5 retailers

4 retailers$837 USD to $2,057 USD

A
Cheapest Retailer
-
$837 USD
£659 GBP
B+
Retailer 2
-
$873 USD
View
B+
Retailer 3
-
$918 USD
View
Most Expensive
B
MOH London
2456538246 · Oct 29
$2,057 USD
£1,620 GBP
View
3 more retailers have this diamond
Prices start from $837 USDSave up to $1,220 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
2.25ct Round
$837 USD