Cushion|Lab Grown|IGI

5.02ct J SI1 Cushion Lab Grown Diamond

ID • J/SI1 • IGI LG800668540

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG800668540

Diamond specifications and retailer prices

From €2,074 EUR
HK$18,100 HKD
As of October 31, 2026
Save €4,847 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €6,921 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown cushion diamond

This 5.02ct lab-grown cushion sits in the over five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG800668540 or 800668540. Listed at 9 retailers as of October 31, 2026, with prices from €2,074 to €6,921, a €4,847 spread on the same certified stone. Taylor and Hart lists it at €6,921. 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

5.02
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800668540
Dimensions12.08 × 9.19 × 6.13 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm9.19 mm5.02 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800668540
Side View
Table 56.0%Crown 34.3°Girdle: THK-VTKPavilion 38°Culet: LargeDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,287 EUR|Low: €1,656 EUR|High: €7,531 EUR|Avg: €3,589 EUR|-32.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 31, 2026
Retailer 7€1,971 EUR
Retailer 8€2,074 EUR
Retailer 6€2,153 EUR
Retailer 2€2,241 EUR
Retailer 1€2,287 EUR
Retailer 5€2,573 EUR
Retailer 3€2,809 EUR
Retailer 4€5,674 EUR
Retailer 9€6,013 EUR
Taylor and Hart€6,921 EUR

28 data points across 10 retailers

9 retailers€2,074 EUR to €6,921 EUR

B+
Cheapest Retailer
-
€2,074 EUR
HK$18,100 HKD
Retailer 2
-
€2,153 EUR
$2,405 USD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
€2,241 EUR
$2,504 USD
View
B+
Retailer 4
-
€2,287 EUR
$2,555 USD
View
B+
Retailer 5
-
€2,573 EUR
$2,875 USD
View
B+
Retailer 6
-
€2,809 EUR
View
B+
Retailer 7
-
€5,674 EUR
£4,991 GBP
View
B
Retailer 8
-
€6,013 EUR
SGD 9,078 SGD
View
Most Expensive
B
Taylor and Hart
FN37EVJ · Oct 31
€6,921 EUR
$7,732 USD
View
8 more retailers have this diamond
Prices start from €2,074 EURSave up to €4,847 EUR

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+
5.02ct Cushion
€2,074 EUR