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Radiant|Lab Grown|IGI

0.51ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG805648981

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG805648981

Diamond specifications and retailer prices

From $119 USD
As of November 3, 2026
Save $986 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,105 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805648981 or 805648981. Listed at 17 retailers as of November 3, 2026, with prices from $119 to $1,105, a $986 spread on the same certified stone. MOH London lists it at $1,105. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805648981
Dimensions5.60 × 3.94 × 2.75 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm3.94 mm0.51 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805648981
Side View
Table 63.0%Crown 40.2°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 69.8%

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 3
Current: $1,105 USD|Low: $119 USD|High: $1,160 USD|Avg: $396 USD|-4.7%
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
Retailer 15
Retailer 16
November 5, 2026
Retailer 15$119 USD
Retailer 14$124 USD
Retailer 6$182 USD
Retailer 4$242 USD
Retailer 2$260 USD
Retailer 16$264 USD
Retailer 10$270 USD
Retailer 13$321 USD
Retailer 8$336 USD
Retailer 3$340 USD
Retailer 9$386 USD
Retailer 5$438 USD
Retailer 12$475 USD
Retailer 11$484 USD
Retailer 7$701 USD
MOH London$1,105 USD

24 data points across 16 retailers

17 retailers$119 USD to $1,105 USD

A
Cheapest Retailer
-
$119 USD
Final sale: no returns
A
Retailer 2
-
$124 USD
View
A
Retailer 3
-
$182 USD
View
A
Retailer 4
-
$242 USD
View
B+
Retailer 5
-
$260 USD
View
B+
Retailer 6
-
$264 USD
View
B+
Retailer 7
-
$270 USD
View
B+
Retailer 8
-
$321 USD
View
Retailer 9
-
$336 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$340 USD
View
B+
Retailer 11
-
$386 USD
View
B
Retailer 12
-
$410 USD
View
B+
Retailer 13
-
$438 USD
View
B
Retailer 14
-
$475 USD
View
B
Retailer 15
-
$484 USD
View
B
Retailer 16
-
$701 USD
View
Most Expensive
B
MOH London
LG805648981 · Nov 5
$1,105 USD
£870 GBP
View
16 more retailers have this diamond
Prices start from $119 USDSave up to $986 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
0.51ct Radiant
$119 USD