Cushion|Lab Grown|IGI

4.07ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG811604891

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811604891

Diamond specifications and retailer prices

From $500 USD
As of October 31, 2026
Save $449 USD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,290 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 4.07ct lab-grown cushion diamond

This 4.07ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811604891 or 811604891. Listed at 3 retailers as of October 31, 2026, with a 90% 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

4.07
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811604891
Dimensions11.05 × 8.27 × 5.62 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.27 mm4.07 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811604891
Side View
Table 63.0%Crown 35.4°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,290 USD|Low: $500 USD|High: $2,315 USD|Avg: $1,308 USD|-1.1%
Rare Carat
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$500 USD
Retailer 2$949 USD
Rare Carat$2,290 USD

36 data points across 3 retailers

3 retailers$500 USD to $949 USD

A
Cheapest Retailer
-
$500 USD
Final sale: no returns
A
Retailer 2
-
$949 USD
£747 GBP
View
Most Expensive
Rare Carat
811604891 · Oct 19
$2,290 USD
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from $500 USDSave up to $449 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
4.07ct Cushion
$500 USD