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Cushion|Lab Grown|IGI

4.31ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG773621428

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG773621428

Diamond specifications and retailer prices

From $2,125 USD
As of November 1, 2026
Save $5,652 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,930 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.31ct lab-grown cushion diamond

This 4.31ct 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 LG773621428 or 773621428. Listed at 16 retailers as of October 31, 2026, with a 266% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.31
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773621428
Dimensions11.90 × 8.97 × 5.33 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
11.90 mm8.97 mm4.31 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773621428
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 37.6°Culet: LargeDepth 59.4%

Caratlytics Score

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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: $11,930 USD|Low: $2,012 USD|High: $11,930 USD|Avg: $4,489 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
November 2, 2026
Retailer 16$2,012 USD
Retailer 4$2,125 USD
Retailer 3$2,162 USD
Retailer 11$2,180 USD
Retailer 5$2,426 USD
Retailer 15$2,828 USD
Retailer 2$3,054 USD
Retailer 8$3,460 USD
Retailer 6$4,221 USD
Retailer 12$4,727 USD
Retailer 9$4,757 USD
Retailer 14$5,421 USD
Retailer 10$5,756 USD
Retailer 13$6,351 USD
Retailer 7$7,777 USD
Do Amore Diamonds$11,930 USD

44 data points across 16 retailers

16 retailers$2,125 USD to $7,777 USD

Retailer 1
-
$2,012 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,125 USD
View
Final sale: no returns
A
Retailer 3
-
$2,162 USD
View
A
Retailer 4
-
$2,180 USD
View
B+
Retailer 5
-
$2,426 USD
View
B+
Retailer 6
-
$2,828 USD
View
B+
Retailer 7
-
$3,054 USD
£2,405 GBP
View
Retailer 8
-
$3,874 USD
£3,050 GBP
View
Price last confirmed 61 days ago
B
Retailer 9
-
$4,221 USD
£3,324 GBP
View
B
Retailer 10
-
$4,727 USD
ZAR 76,367 ZAR
View
B
Retailer 11
-
$4,757 USD
A$7,319 AUD
View
B
Retailer 12
-
$5,421 USD
View
B
Retailer 13
-
$5,756 USD
A$8,855 AUD
View
B
Retailer 14
-
$6,351 USD
£5,001 GBP
View
B
Retailer 15
-
$7,777 USD
View
Most Expensive
Do Amore Diamonds
27-E87C50A10 · Nov 2
$11,930 USD
View
Price under review
15 more retailers have this diamond
Prices start from $2,125 USDSave up to $5,652 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
4.31ct Cushion
$2,125 USD