Cushion|Lab Grown|IGI

4.09ct F VVS1 Cushion Lab Grown Diamond

FR • F/VVS1 • IGI LG780623279

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780623279

Diamond specifications and retailer prices

From $2,016 USD
As of November 1, 2026
Save $3,447 USD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,330 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG780623279 or 780623279. Listed at 11 retailers as of October 31, 2026, with a 171% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.09
Carat
F
Color
VVS1
Clarity
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780623279
Dimensions11.58 × 8.71 × 5.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm8.71 mm4.09 ctF / VVS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780623279
Side View
Table 48.0%Crown 33.7°Girdle: MED-STKPavilion 36.6°Culet: LargeDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,330 USD|Low: $1,771 USD|High: $11,330 USD|Avg: $3,699 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
November 2, 2026
Retailer 6$1,835 USD
Retailer 15$2,016 USD
Retailer 12$2,060 USD
Retailer 10$2,080 USD
Retailer 3$2,206 USD
Retailer 14$2,686 USD
Retailer 2$2,991 USD
Retailer 4$3,315 USD
Retailer 7$3,358 USD
Retailer 5$3,675 USD
Retailer 11$4,489 USD
Retailer 8$4,518 USD
Retailer 13$5,149 USD
Retailer 9$5,463 USD
Do Amore Diamonds$11,330 USD

31 data points across 15 retailers

11 retailers$2,016 USD to $5,463 USD

B+
Cheapest Retailer
-
$2,016 USD
Final sale: no returns
B+
Retailer 2
-
$2,060 USD
View
B+
Retailer 3
-
$2,080 USD
View
B+
Retailer 4
-
$2,206 USD
View
B
Retailer 5
-
$2,686 USD
View
B
Retailer 6
-
$2,991 USD
£2,355 GBP
View
B
Retailer 7
-
$4,489 USD
ZAR 72,525 ZAR
View
B
Retailer 8
-
$4,518 USD
A$6,951 AUD
View
C
Retailer 9
-
$5,149 USD
View
C
Retailer 10
-
$5,463 USD
A$8,404 AUD
View
Most Expensive
Do Amore Diamonds
27-DA3652698 · Nov 2
$11,330 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,016 USDSave up to $3,447 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.

B+
4.09ct Cushion
$2,016 USD