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2.25ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG523273489

Shape and cutting style on the report: Round brilliant

Certificate IGI LG523273489

Diamond specifications and retailer prices

From $242 USD
As of October 29, 2026
Save $967 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,209 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 IGI LG523273489 or 523273489. Listed at 15 retailers as of October 29, 2026, with prices from $242 to $1,209, a $967 spread on the same certified stone. MOH London lists it at $1,209. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523273489
Dimensions8.37 × 8.43 × 5.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.37 mm8.43 mm2.25 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523273489
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°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: Oct 29
Current: $1,209 USD|Low: $232 USD|High: $1,217 USD|Avg: $554 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$242 USD
Retailer 3$271 USD
Retailer 10$281 USD
Retailer 11$300 USD
Retailer 12$300 USD
Retailer 6$436 USD
Retailer 13$506 USD
Retailer 2$568 USD
Retailer 4$655 USD
Retailer 5$730 USD
Retailer 9$965 USD
Retailer 7$968 USD
MOH London$1,209 USD

45 data points across 13 retailers

15 retailers$242 USD to $1,209 USD

A
Cheapest Retailer
-
$242 USD
A
Retailer 2
-
$271 USD
View
Final sale: no returns
A
Retailer 3
-
$281 USD
View
A
Retailer 4
-
$300 USD
View
A
Retailer 5
-
$300 USD
View
A
Retailer 6
-
$436 USD
£343 GBP
View
B+
Retailer 7
-
$506 USD
View
A
Retailer 8
-
$568 USD
£447 GBP
View
A
Retailer 9
-
$655 USD
View
A
Retailer 10
-
$730 USD
View
B+
Retailer 11
-
$965 USD
View
B+
Retailer 12
-
$968 USD
View
B+
Retailer 13
-
$998 USD
HK$7,800 HKD
View
B+
Retailer 14
-
$1,017 USD
View
Most Expensive
B+
MOH London
LG523273489 · Oct 29
$1,209 USD
£952 GBP
View
14 more retailers have this diamond
Prices start from $242 USDSave up to $967 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
$242 USD