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Cushion|Lab Grown|IGI

2.52ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG528235304

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG528235304

Diamond specifications and retailer prices

From $2,630 USD
As of November 2, 2026
Save $2,505 USD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,882 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 2.52ct lab-grown cushion diamond

This 2.52ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG528235304 or 528235304. Listed at 9 retailers as of November 2, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528235304
Dimensions7.78 × 7.40 × 4.91 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.78 mm7.40 mm2.52 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528235304
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 66.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,882 USD|Low: $2,630 USD|High: $13,323 USD|Avg: $7,039 USD|+0.3%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$2,630 USD
Retailer 8$4,652 USD
Retailer 6$4,918 USD
Retailer 4$5,094 USD
Retailer 2$6,550 USD
Loose Grown Diamond$7,882 USD
Retailer 3$10,547 USD
Retailer 7$13,323 USD

38 data points across 8 retailers

9 retailers$2,630 USD to $5,135 USD

B
Cheapest Retailer
-
$2,630 USD
B
Retailer 2
-
$4,652 USD
View
B
Retailer 3
-
$4,918 USD
View
Final sale: no returns
Retailer 4
-
$5,094 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$5,135 USD
View
Retailer 6
-
$6,550 USD
£5,157 GBP
View
Price under review
Most Expensive
Loose Grown Diamond
528235304 · Nov 1
$7,882 USD
View
Price under review
6 more retailers have this diamond
Prices start from $2,630 USDSave up to $2,505 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.

B
2.52ct Cushion
$2,630 USD