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Cushion|Lab Grown|IGI

4.26ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG774634627

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774634627

Diamond specifications and retailer prices

From $2,100 USD
As of November 1, 2026
Save $5,589 USD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,800 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.26ct lab-grown cushion diamond

This 4.26ct 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 LG774634627 or 774634627. 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

4.26
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774634627
Dimensions11.85 × 8.84 × 5.33 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm8.84 mm4.26 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774634627
Side View
Table 56.0%Crown 34.2°Girdle: MED-STKPavilion 37.2°Culet: LargeDepth 60.3%

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: $11,800 USD|Low: $1,989 USD|High: $11,800 USD|Avg: $4,546 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 13$1,989 USD
Retailer 4$2,100 USD
Retailer 3$2,139 USD
Retailer 11$2,160 USD
Retailer 5$2,375 USD
Retailer 15$2,794 USD
Retailer 2$3,019 USD
Retailer 6$4,542 USD
Retailer 10$4,673 USD
Retailer 9$4,703 USD
Retailer 14$5,359 USD
Retailer 12$5,777 USD
Retailer 8$6,270 USD
Retailer 7$7,689 USD
Do Amore Diamonds$11,800 USD

44 data points across 15 retailers

16 retailers$2,100 USD to $7,689 USD

Retailer 1
-
$1,989 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$2,100 USD
View
Final sale: no returns
A
Retailer 3
-
$2,139 USD
View
B+
Retailer 4
-
$2,160 USD
View
B+
Retailer 5
-
$2,375 USD
View
B+
Retailer 6
-
$2,794 USD
View
B+
Retailer 7
-
$3,019 USD
£2,377 GBP
View
Retailer 8
-
$3,829 USD
£3,015 GBP
View
Price last confirmed 61 days ago
B
Retailer 9
-
$4,542 USD
£3,576 GBP
View
B
Retailer 10
-
$4,673 USD
ZAR 75,494 ZAR
View
B
Retailer 11
-
$4,703 USD
A$7,235 AUD
View
B
Retailer 12
-
$5,359 USD
View
Retailer 13
-
$5,777 USD
A$8,888 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$6,270 USD
£4,937 GBP
View
B
Retailer 15
-
$7,689 USD
View
Most Expensive
Do Amore Diamonds
27-16F55AF2F · Nov 2
$11,800 USD
View
Price under review
15 more retailers have this diamond
Prices start from $2,100 USDSave up to $5,589 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
4.26ct Cushion
$2,100 USD