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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG762556103

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG762556103

Diamond specifications and retailer prices

From $453 USD
As of October 25, 2026
Save $2,387 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,840 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG762556103 or 762556103. Listed at 11 retailers as of October 25, 2026, with prices from $453 to $2,840, a $2,387 spread on the same certified stone. Brilliant Earth lists it at $2,840. 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

3.02
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762556103
Dimensions9.23 × 7.71 × 5.10 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm7.71 mm3.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762556103
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.1%

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 25
Current: $2,840 USD|Low: $453 USD|High: $3,000 USD|Avg: $1,189 USD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$453 USD
Retailer 6$605 USD
Retailer 3$608 USD
Retailer 4$734 USD
Retailer 2$817 USD
Retailer 10$842 USD
Retailer 9$982 USD
Retailer 7$1,136 USD
Retailer 5$1,779 USD
Retailer 8$1,970 USD
Brilliant Earth$2,840 USD

42 data points across 11 retailers

11 retailers$453 USD to $2,840 USD

A
Cheapest Retailer
-
$453 USD
A
Retailer 2
-
$605 USD
View
B+
Retailer 3
-
$608 USD
View
A
Retailer 4
-
$734 USD
€699 EUR
View
A
Retailer 5
-
$817 USD
£644 GBP
View
A
Retailer 6
-
$842 USD
View
A
Retailer 7
-
$982 USD
View
B+
Retailer 8
-
$1,136 USD
View
B+
Retailer 9
-
$1,779 USD
£1,401 GBP
View
B
Retailer 10
-
$1,970 USD
View
Most Expensive
B
Brilliant Earth
17569584A · Oct 29
$2,840 USD
View
10 more retailers have this diamond
Prices start from $453 USDSave up to $2,387 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
3.02ct Cushion
$453 USD