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Cushion|Lab Grown|IGI

4.01ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG823694653

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG823694653

Diamond specifications and retailer prices

From $1,396 USD
As of November 1, 2026
Save $4,916 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,312 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.01ct lab-grown cushion diamond

This 4.01ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823694653 or 823694653. Listed at 21 retailers as of October 31, 2026, with prices from $1,396 to $6,312, a $4,916 spread on the same certified stone. Taylor and Hart lists it at $6,312. 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

4.01
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694653
Dimensions9.51 × 9.51 × 5.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm9.51 mm4.01 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694653
Side View
Table 53.0%Crown 34.5°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,525 USD|Low: $1,340 USD|High: $6,312 USD|Avg: $3,182 USD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
November 2, 2026
Retailer 11$1,396 USD
Retailer 3$1,619 USD
Retailer 12$1,620 USD
Retailer 4$1,704 USD
Retailer 10$1,790 USD
Retailer 5$2,081 USD
Retailer 14$2,277 USD
Retailer 1$2,525 USD
Retailer 2$2,939 USD
Retailer 8$3,830 USD
Retailer 6$4,313 USD
Retailer 13$4,365 USD
Retailer 7$5,105 USD
Retailer 9$5,191 USD
Taylor and Hart$6,312 USD

45 data points across 15 retailers

21 retailers$1,396 USD to $6,312 USD

Retailer 1
-
$1,396 USD
Price last confirmed 41 days ago
Retailer 2
-
$1,396 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,396 USD
View
A
Retailer 4
-
$1,519 USD
View
Retailer 5
-
$1,519 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,597 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$1,619 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$1,620 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$1,704 USD
View
Final sale: no returns
A
Retailer 10
-
$1,790 USD
View
B+
Retailer 11
-
$2,081 USD
View
B+
Retailer 12
-
$2,277 USD
View
B+
Retailer 13
-
$2,525 USD
£1,989 GBP
View
B+
Retailer 14
-
$2,939 USD
View
Retailer 15
-
$3,351 USD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$3,830 USD
A$5,892 AUD
View
B
Retailer 17
-
$4,313 USD
£3,396 GBP
View
B
Retailer 18
-
$4,365 USD
View
B
Retailer 19
-
$5,105 USD
£4,020 GBP
View
B
Retailer 20
-
$5,191 USD
A$7,986 AUD
View
Most Expensive
B
Taylor and Hart
BO68JTM · Oct 31
$6,312 USD
View
20 more retailers have this diamond
Prices start from $1,396 USDSave up to $4,916 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
4.01ct Cushion
$1,396 USD