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Cushion|Lab Grown|IGI

4.51ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG794658451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG794658451

Diamond specifications and retailer prices

From $1,250 USD
As of November 2, 2026
Save $1,976 USD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,226 USD at MOH London · As of November 1, 2026
View at MOH London

About this 4.51ct lab-grown cushion diamond

This 4.51ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794658451 or 794658451. Listed at 14 retailers as of November 1, 2026, with prices from $1,250 to $3,226, a $1,976 spread on the same certified stone. MOH London lists it at $3,226. 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

4.51
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794658451
Dimensions11.83 × 7.96 × 5.61 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm7.96 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794658451
Side View
Table 62.0%Crown 39.4°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 70.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $3,226 USD|Low: $821 USD|High: $3,264 USD|Avg: $1,932 USD|-1.1%
MOH London
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
November 2, 2026
Retailer 11$821 USD
Retailer 9$1,250 USD
Retailer 3$1,256 USD
Retailer 8$1,282 USD
Retailer 7$1,306 USD
Retailer 13$1,333 USD
Retailer 2$1,747 USD
Retailer 10$1,760 USD
Retailer 4$1,880 USD
Retailer 5$2,560 USD
Retailer 14$2,768 USD
Retailer 12$2,801 USD
Retailer 6$2,832 USD
MOH London$3,226 USD

44 data points across 14 retailers

14 retailers$1,250 USD to $3,226 USD

Retailer 1
-
$821 USD
Price last confirmed 16 days ago
A
Retailer 2
-
$1,250 USD
View
A
Retailer 3
-
$1,256 USD
View
A
Retailer 4
-
$1,282 USD
€1,221 EUR
View
A
Retailer 5
-
$1,306 USD
£1,028 GBP
View
B+
Retailer 6
-
$1,333 USD
View
A
Retailer 7
-
$1,747 USD
ZAR 28,229 ZAR
View
A
Retailer 8
-
$1,760 USD
A$2,708 AUD
View
A
Retailer 9
-
$1,880 USD
View
B+
Retailer 10
-
$2,560 USD
£2,016 GBP
View
B+
Retailer 11
-
$2,768 USD
SGD 3,741 SGD
View
B+
Retailer 12
-
$2,801 USD
View
B+
Retailer 13
-
$2,832 USD
View
Most Expensive
B+
MOH London
LG794658451 · Nov 1
$3,226 USD
£2,540 GBP
View
13 more retailers have this diamond
Prices start from $1,250 USDSave up to $1,976 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
4.51ct Cushion
$1,250 USD