Cushion|Lab Grown|IGI

5.02ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG846656018

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846656018

Diamond specifications and retailer prices

From $658 USD
As of October 27, 2026
Save $3,312 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,970 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.02ct lab-grown cushion diamond

This 5.02ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG846656018 or 846656018. Listed at 11 retailers as of October 27, 2026, with prices from $658 to $3,970, a $3,312 spread on the same certified stone. Brilliant Earth lists it at $3,970. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.02
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656018
Dimensions11.87 × 8.58 × 5.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm8.58 mm5.02 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846656018
Side View
Table 63.0%Crown 34.2°Girdle: MED-THKPavilion 31°Culet: NoneDepth 65.9%

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 27
Current: $3,970 USD|Low: $658 USD|High: $3,970 USD|Avg: $1,591 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 4$658 USD
Retailer 5$766 USD
Retailer 3$794 USD
Retailer 7$860 USD
Retailer 2$1,061 USD
Retailer 10$1,082 USD
Retailer 9$1,122 USD
Retailer 6$1,134 USD
Retailer 11$2,303 USD
Retailer 8$3,174 USD
Brilliant Earth$3,970 USD

3 data points across 11 retailers

11 retailers$658 USD to $3,970 USD

A
Cheapest Retailer
-
$658 USD
Final sale: no returns
A
Retailer 2
-
$766 USD
£603 GBP
View
A
Retailer 3
-
$794 USD
HK$6,200 HKD
View
A
Retailer 4
-
$860 USD
View
A
Retailer 5
-
$1,061 USD
€1,010 EUR
View
A
Retailer 6
-
$1,082 USD
View
B+
Retailer 7
-
$1,122 USD
View
A
Retailer 8
-
$1,134 USD
£893 GBP
View
B
Retailer 9
-
$2,303 USD
SGD 3,112 SGD
View
B
Retailer 10
-
$3,174 USD
£2,499 GBP
View
Most Expensive
B
Brilliant Earth
22307562A · Oct 29
$3,970 USD
View
10 more retailers have this diamond
Prices start from $658 USDSave up to $3,312 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
5.02ct Cushion
$658 USD