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Cushion|Lab Grown|IGI

2.52ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG722566774

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG722566774

Diamond specifications and retailer prices

From $423 USD
As of October 30, 2026
Save $1,897 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,320 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.52ct lab-grown cushion diamond

This 2.52ct lab-grown cushion 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 LG722566774 or 722566774. Listed at 13 retailers as of October 29, 2026, with prices from $423 to $2,320, a $1,897 spread on the same certified stone. Brilliant Earth lists it at $2,320. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722566774
Dimensions8.12 × 7.36 × 5.00 mm
L/W Ratio1.10
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
8.12 mm7.36 mm2.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722566774
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.9%

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 30
Current: $2,320 USD|Low: $301 USD|High: $2,670 USD|Avg: $1,124 USD|-13.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$423 USD
Retailer 11$469 USD
Retailer 9$710 USD
Retailer 10$746 USD
Retailer 3$754 USD
Retailer 5$757 USD
Retailer 2$848 USD
Retailer 8$1,176 USD
Retailer 12$1,495 USD
Retailer 6$1,842 USD
Retailer 7$2,115 USD
Brilliant Earth$2,320 USD

42 data points across 12 retailers

13 retailers$423 USD to $2,320 USD

A
Cheapest Retailer
-
$423 USD
Final sale: no returns
A
Retailer 2
-
$469 USD
View
A
Retailer 3
-
$710 USD
View
B+
Retailer 4
-
$746 USD
View
B+
Retailer 5
-
$754 USD
View
A
Retailer 6
-
$757 USD
€721 EUR
View
A
Retailer 7
-
$848 USD
£667 GBP
View
B+
Retailer 8
-
$972 USD
View
B+
Retailer 9
-
$1,176 USD
View
B
Retailer 10
-
$1,495 USD
SGD 2,020 SGD
View
B
Retailer 11
-
$1,842 USD
£1,450 GBP
View
B
Retailer 12
-
$2,115 USD
View
Most Expensive
B
Brilliant Earth
21418017A · Oct 29
$2,320 USD
View
12 more retailers have this diamond
Prices start from $423 USDSave up to $1,897 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
2.52ct Cushion
$423 USD