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Cushion|Lab Grown|IGI

5.01ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG842661009

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG842661009

Diamond specifications and retailer prices

From $658 USD
As of October 27, 2026
Save $6,812 USD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,470 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct 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 LG842661009 or 842661009. Listed at 13 retailers as of October 27, 2026, with prices from $658 to $7,470, a $6,812 spread on the same certified stone. Brilliant Earth lists it at $7,470. 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

5.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842661009
Dimensions11.96 × 9.02 × 5.63 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm9.02 mm5.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842661009
Side View
Table 62.0%Crown 32.4°Girdle: THN-MEDPavilion 33.2°Culet: NoneDepth 62.4%

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: $7,470 USD|Low: $658 USD|High: $7,470 USD|Avg: $1,940 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
October 29, 2026
Retailer 13$658 USD
Retailer 3$772 USD
Retailer 6$781 USD
Retailer 9$860 USD
Retailer 2$1,053 USD
Retailer 4$1,080 USD
Retailer 5$1,119 USD
Retailer 8$1,132 USD
Retailer 12$2,013 USD
Retailer 7$2,274 USD
Retailer 11$2,960 USD
Retailer 10$3,167 USD
Brilliant Earth$7,470 USD

16 data points across 13 retailers

13 retailers$658 USD to $7,470 USD

A
Cheapest Retailer
-
$658 USD
Final sale: no returns
Retailer 2
-
$772 USD
£608 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$781 USD
HK$6,100 HKD
View
A
Retailer 4
-
$860 USD
View
A
Retailer 5
-
$1,053 USD
€1,003 EUR
View
A
Retailer 6
-
$1,080 USD
View
B+
Retailer 7
-
$1,119 USD
View
A
Retailer 8
-
$1,132 USD
£891 GBP
View
B+
Retailer 9
-
$2,013 USD
View
B+
Retailer 10
-
$2,274 USD
SGD 3,073 SGD
View
Retailer 11
-
$2,960 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,167 USD
£2,494 GBP
View
Most Expensive
B
Brilliant Earth
21840608A · Oct 29
$7,470 USD
View
12 more retailers have this diamond
Prices start from $658 USDSave up to $6,812 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
5.01ct Cushion
$658 USD