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Radiant|Lab Grown|IGI

4.51ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG800619257

Certificate IGI LG800619257

Diamond specifications and retailer prices

From $821 USD
Save $2,787 USD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,608 USD at MOH London
View at MOH London

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant 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 LG800619257 or 800619257. Listed at 9 retailers, with prices from $821 to $3,608 at MOH London, a $2,787 spread on the same certified stone. 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 angle44.6°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800619257
Dimensions10.72 × 7.77 × 5.46 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm7.77 mm4.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800619257
Side View
Table 69.0%Crown 44.6°Girdle: ThickPavilion 31°Culet: NoneDepth 70.3%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $3,608 USD|Low: $821 USD|High: $3,608 USD|Avg: $1,775 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 1, 2026
Retailer 7$821 USD
Retailer 5$939 USD
Retailer 6$952 USD
Retailer 9$1,442 USD
Retailer 4$1,535 USD
Retailer 8$1,642 USD
Retailer 3$1,863 USD
Retailer 10$2,210 USD
Retailer 11$2,646 USD
Retailer 2$2,955 USD
MOH London$3,608 USD

11 data points across 11 retailers

9 retailers$821 USD to $3,608 USD

B+
Cheapest Retailer
-
$821 USD
B+
Retailer 2
-
$939 USD
View
B+
Retailer 3
-
$952 USD
View
B+
Retailer 4
-
$1,442 USD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
$1,535 USD
View
B+
Retailer 6
-
$1,646 USD
£1,296 GBP
View
C
Retailer 7
-
$2,646 USD
View
Price last confirmed 37 days ago
B
Retailer 8
-
$2,955 USD
View
Most Expensive
C
MOH London
LG800619257 · Oct 1
$3,608 USD
£2,841 GBP
View
8 more retailers have this diamond
Prices start from $821 USDSave up to $2,787 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.

B+
4.51ct Radiant
$821 USD