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Cushion|Lab Grown|IGI

3.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG797609455

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797609455

Diamond specifications and retailer prices

From $384 USD
As of October 30, 2026
Save $2,186 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,570 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 LG797609455 or 797609455. Listed at 15 retailers as of October 29, 2026, with prices from $384 to $2,570, a $2,186 spread on the same certified stone. Brilliant Earth lists it at $2,570. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797609455
Dimensions9.81 × 7.76 × 4.74 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm7.76 mm3.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797609455
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 32.4°Culet: NoneDepth 61.1%

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 30
Current: $2,570 USD|Low: $384 USD|High: $2,650 USD|Avg: $1,117 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$384 USD
Retailer 7$430 USD
Retailer 2$522 USD
Retailer 4$570 USD
Retailer 12$580 USD
Retailer 9$690 USD
Retailer 8$761 USD
Retailer 10$816 USD
Retailer 13$975 USD
Retailer 15$1,355 USD
Retailer 5$1,408 USD
Retailer 11$1,649 USD
Retailer 3$1,684 USD
Retailer 6$1,970 USD
Brilliant Earth$2,570 USD

35 data points across 15 retailers

15 retailers$384 USD to $2,570 USD

A
Cheapest Retailer
-
$384 USD
Final sale: no returns
A
Retailer 2
-
$430 USD
View
A
Retailer 3
-
$522 USD
£411 GBP
View
B+
Retailer 4
-
$570 USD
View
A
Retailer 5
-
$580 USD
View
A
Retailer 6
-
$690 USD
€657 EUR
View
A
Retailer 7
-
$761 USD
£599 GBP
View
A
Retailer 8
-
$816 USD
View
A
Retailer 9
-
$975 USD
View
B+
Retailer 10
-
$1,355 USD
SGD 1,831 SGD
View
B+
Retailer 11
-
$1,408 USD
View
B
Retailer 12
-
$1,649 USD
View
B+
Retailer 13
-
$1,684 USD
£1,326 GBP
View
B+
Retailer 14
-
$1,970 USD
View
Most Expensive
B
Brilliant Earth
20573451A · Oct 29
$2,570 USD
View
14 more retailers have this diamond
Prices start from $384 USDSave up to $2,186 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
$384 USD