CaratHunter
Plans
Cushion|Lab Grown|IGI

4.05ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG794650195

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794650195

Diamond specifications and retailer prices

From $523 USD
As of October 28, 2026
Save $4,675 USD (90%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,198 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 4.05ct lab-grown cushion diamond

This 4.05ct 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 LG794650195 or 794650195. Listed at 6 retailers as of October 28, 2026, with prices from $523 to $5,198, a $4,675 spread on the same certified stone. Diamond Quarter lists it at $5,198. 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

4.05
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794650195
Dimensions11.29 × 8.26 × 5.48 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm8.26 mm4.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794650195
Side View
Table 60.0%Crown 35.7°Girdle: MED-THKPavilion 35.5°Culet: NoneDepth 66.3%

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 28
Current: $523 USD|Low: $523 USD|High: $4,820 USD|Avg: $2,084 USD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 1$523 USD
Retailer 5$737 USD
Retailer 11$878 USD
Retailer 3$945 USD
Retailer 9$959 USD
Retailer 12$1,049 USD
Retailer 6$2,000 USD
Retailer 2$2,181 USD
Retailer 8$2,260 USD
Retailer 7$3,377 USD
Retailer 10$4,120 USD
Retailer 4$4,820 USD

15 data points across 12 retailers

6 retailers$523 USD to $5,198 USD

A
Cheapest Retailer
-
$523 USD
Final sale: no returns
B+
Retailer 2
-
$737 USD
View
Retailer 3
-
$2,000 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$2,260 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$3,377 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Diamond Quarter
4.05VS2GLG058800N · Oct 31
$5,198 USD
£4,093 GBP
View
5 more retailers have this diamond
Prices start from $523 USDSave up to $4,675 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
4.05ct Cushion
$523 USD