Cushion|Lab Grown|IGI

4.00ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG812651306

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812651306

Diamond specifications and retailer prices

From $558 USD
As of October 29, 2026
Save $4,233 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,791 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4ct lab-grown cushion diamond

This 4ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812651306 or 812651306. Listed at 8 retailers as of October 29, 2026, with prices from $558 to $4,791, a $4,233 spread on the same certified stone. Frank Darling lists it at $4,791. 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

4.00
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812651306
Dimensions10.71 × 8.40 × 5.69 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm8.40 mm4.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812651306
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 67.7%

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: $4,791 USD|Low: $558 USD|High: $4,792 USD|Avg: $1,979 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 2$558 USD
Retailer 11$686 USD
Retailer 4$777 USD
Retailer 9$902 USD
Retailer 8$1,015 USD
Retailer 7$1,155 USD
Retailer 6$2,098 USD
Retailer 3$2,285 USD
Retailer 5$3,030 USD
Retailer 10$4,330 USD
Frank Darling$4,791 USD

20 data points across 11 retailers

8 retailers$558 USD to $4,791 USD

A
Cheapest Retailer
-
$558 USD
Final sale: no returns
B+
Retailer 2
-
$777 USD
View
Retailer 3
-
$1,155 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$2,098 USD
View
Retailer 5
-
$2,985 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$3,015 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$3,030 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Frank Darling
100759592056KD · Oct 29
$4,791 USD
View
7 more retailers have this diamond
Prices start from $558 USDSave up to $4,233 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
4.00ct Cushion
$558 USD