Cushion|Lab Grown|IGI

4.08ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG813627051

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813627051

Diamond specifications and retailer prices

From $495 USD
As of October 31, 2026
Save $439 USD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,295 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.08ct lab-grown cushion diamond

This 4.08ct 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 LG813627051 or 813627051. Listed at 3 retailers as of October 31, 2026, with a 89% 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

4.08
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813627051
Dimensions11.00 × 8.45 × 5.70 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm8.45 mm4.08 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813627051
Side View
Table 62.0%Crown 34.6°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 67.5%

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 31
Current: $2,295 USD|Low: $495 USD|High: $2,320 USD|Avg: $1,243 USD|-1.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$495 USD
Retailer 6$710 USD
Retailer 4$852 USD
Retailer 2$934 USD
Retailer 5$1,364 USD
Retailer 7$1,854 USD
Rare Carat$2,295 USD

38 data points across 7 retailers

3 retailers$495 USD to $934 USD

A
Cheapest Retailer
-
$495 USD
Final sale: no returns
A
Retailer 2
-
$934 USD
£735 GBP
View
Most Expensive
Rare Carat
813627051 · Oct 21
$2,295 USD
View
Price last confirmed 10 days ago
2 more retailers have this diamond
Prices start from $495 USDSave up to $439 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
4.08ct Cushion
$495 USD