Cushion|Lab Grown|IGI

4.10ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG818677544

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818677544

Diamond specifications and retailer prices

From $724 USD
As of October 29, 2026
Save $2,442 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,720 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818677544 or 818677544. Listed at 11 retailers as of October 26, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818677544
Dimensions11.84 × 7.91 × 5.08 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.84 mm7.91 mm4.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818677544
Side View
Table 65.0%Crown 39.8°Girdle: MED-VTKPavilion 29.8°Culet: NoneDepth 64.2%

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 29
Current: $3,720 USD|Low: $535 USD|High: $3,760 USD|Avg: $1,945 USD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3$724 USD
Retailer 4$785 USD
Retailer 5$925 USD
Retailer 2$1,200 USD
Retailer 6$1,226 USD
Retailer 9$1,662 USD
Retailer 11$2,332 USD
Retailer 8$2,499 USD
Retailer 10$2,561 USD
Retailer 12$2,590 USD
Retailer 7$3,166 USD
Rare Carat$3,720 USD

43 data points across 12 retailers

11 retailers$724 USD to $3,166 USD

A
Cheapest Retailer
-
$724 USD
Final sale: no returns
A
Retailer 2
-
$925 USD
View
A
Retailer 3
-
$1,200 USD
£945 GBP
View
B+
Retailer 4
-
$1,226 USD
View
A
Retailer 5
-
$1,662 USD
View
B+
Retailer 6
-
$2,332 USD
£1,836 GBP
View
B+
Retailer 7
-
$2,499 USD
View
B+
Retailer 8
-
$2,561 USD
View
B+
Retailer 9
-
$2,590 USD
View
B+
Retailer 10
-
$3,166 USD
£2,493 GBP
View
Most Expensive
Rare Carat
MTR-1202130-001 · Oct 19
$3,720 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $724 USDSave up to $2,442 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
4.10ct Cushion
$724 USD