Cushion|Lab Grown|IGI

6.02ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG812628704

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812628704

Diamond specifications and retailer prices

From $968 USD
£762 GBP
As of October 27, 2026
Save $3,802 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,870 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.02ct lab-grown cushion diamond

This 6.02ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG812628704 or 812628704. Listed at 12 retailers as of October 27, 2026, with a 393% 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

6.02
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812628704
Dimensions9.03 × 12.63 × 5.87 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.03 mm12.63 mm6.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812628704
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,870 USD|Low: $855 USD|High: $4,938 USD|Avg: $2,505 USD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$855 USD
Retailer 8$968 USD
Retailer 6$1,024 USD
Retailer 12$1,065 USD
Retailer 5$1,303 USD
Retailer 9$1,350 USD
Retailer 11$1,433 USD
Retailer 2$1,895 USD
Retailer 7$2,949 USD
Retailer 3$3,024 USD
Retailer 10$3,326 USD
Retailer 4$4,770 USD
Rare Carat$4,870 USD

41 data points across 13 retailers

12 retailers$968 USD to $4,770 USD

A
Cheapest Retailer
-
$968 USD
£762 GBP
A
Retailer 2
-
$1,024 USD
HK$8,000 HKD
View
A
Retailer 3
-
$1,065 USD
View
A
Retailer 4
-
$1,303 USD
View
A
Retailer 5
-
$1,350 USD
£1,063 GBP
View
B+
Retailer 6
-
$1,433 USD
View
B+
Retailer 7
-
$1,895 USD
View
B
Retailer 8
-
$2,949 USD
SGD 3,985 SGD
View
B
Retailer 9
-
$3,024 USD
View
B
Retailer 10
-
$3,326 USD
£2,619 GBP
View
B
Retailer 11
-
$4,770 USD
View
Most Expensive
Rare Carat
152172-B · Oct 19
$4,870 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $968 USDSave up to $3,802 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
6.02ct Cushion
$968 USD