Cushion|Lab Grown|IGI

4.05ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG790642725

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790642725

Diamond specifications and retailer prices

From $696 USD
£548 GBP
As of October 30, 2026
Save $4,694 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,390 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG790642725 or 790642725. Listed at 16 retailers as of October 30, 2026, with prices from $696 to $5,390, a $4,694 spread on the same certified stone. Do Amore Diamonds lists it at $5,390. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.05
Carat
F
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790642725
Dimensions11.02 × 8.40 × 5.66 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.02 mm8.40 mm4.05 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790642725
Side View
Table 60.0%Crown 33.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,390 USD|Low: $694 USD|High: $5,390 USD|Avg: $2,144 USD
Do Amore Diamonds
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 11$696 USD
Retailer 8$773 USD
Retailer 9$880 USD
Retailer 13$994 USD
Retailer 12$1,236 USD
Retailer 15$1,317 USD
Retailer 3$1,638 USD
Retailer 10$1,665 USD
Retailer 4$2,401 USD
Retailer 5$2,423 USD
Retailer 16$2,793 USD
Retailer 2$3,096 USD
Retailer 6$3,180 USD
Retailer 14$3,278 USD
Retailer 7$5,220 USD
Do Amore Diamonds$5,390 USD

35 data points across 16 retailers

16 retailers$696 USD to $5,390 USD

A
Cheapest Retailer
-
$696 USD
£548 GBP
Retailer 2
-
$773 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$880 USD
View
B+
Retailer 4
-
$994 USD
View
A
Retailer 5
-
$1,236 USD
£973 GBP
View
A
Retailer 6
-
$1,317 USD
View
Retailer 7
-
$1,638 USD
ZAR 26,468 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,665 USD
A$2,561 AUD
View
B+
Retailer 9
-
$2,401 USD
View
B+
Retailer 10
-
$2,423 USD
£1,908 GBP
View
B+
Retailer 11
-
$2,793 USD
View
B+
Retailer 12
-
$3,096 USD
A$4,763 AUD
View
Retailer 13
-
$3,180 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$3,278 USD
£2,581 GBP
View
B
Retailer 15
-
$5,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-82E7336BD · Oct 31
$5,390 USD
View
15 more retailers have this diamond
Prices start from $696 USDSave up to $4,694 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
$696 USD