Cushion|Lab Grown|IGI

5.24ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG821636898

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821636898

Diamond specifications and retailer prices

From $1,030 USD
As of October 29, 2026
Save $7,455 USD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,485 USD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.24ct lab-grown cushion diamond

This 5.24ct 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 LG821636898 or 821636898. Listed at 11 retailers as of October 29, 2026, with prices from $1,030 to $8,485, a $7,455 spread on the same certified stone. Mervis Diamond Importers lists it at $8,485. 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

5.24
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821636898
Dimensions13.27 × 8.92 × 5.79 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm8.92 mm5.24 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821636898
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 64.9%

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 29
Current: $8,485 USD|Low: $1,030 USD|High: $9,236 USD|Avg: $2,958 USD|-8.1%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$1,030 USD
Retailer 10$1,068 USD
Retailer 9$1,285 USD
Retailer 5$1,506 USD
Retailer 2$1,700 USD
Retailer 6$1,991 USD
Retailer 3$2,882 USD
Retailer 4$4,021 USD
Retailer 7$4,111 USD
Retailer 8$4,450 USD
Mervis Diamond Importers$8,485 USD

42 data points across 11 retailers

11 retailers$1,030 USD to $8,485 USD

A
Cheapest Retailer
-
$1,030 USD
Final sale: no returns
Retailer 2
-
$1,068 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,285 USD
View
B+
Retailer 4
-
$1,506 USD
View
B+
Retailer 5
-
$1,700 USD
£1,339 GBP
View
B+
Retailer 6
-
$1,991 USD
View
B
Retailer 7
-
$2,882 USD
View
B
Retailer 8
-
$4,021 USD
£3,166 GBP
View
B
Retailer 9
-
$4,111 USD
View
Retailer 10
-
$4,450 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Mervis Diamond Importers
1985410262 · Oct 29
$8,485 USD
View
10 more retailers have this diamond
Prices start from $1,030 USDSave up to $7,455 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
5.24ct Cushion
$1,030 USD