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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 $166 CAD
As of November 3, 2026
Save $1,374 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,540 CAD 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 $166 to $1,540, a $1,374 spread on the same certified stone. MOH London lists it at $1,540. 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: $1,540 CAD|Low: $166 CAD|High: $1,616 CAD|Avg: $551 CAD|-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$166 CAD
Retailer 14$173 CAD
Retailer 6$254 CAD
Retailer 4$337 CAD
Retailer 2$362 CAD
Retailer 16$368 CAD
Retailer 10$376 CAD
Retailer 13$447 CAD
Retailer 8$468 CAD
Retailer 3$474 CAD
Retailer 9$538 CAD
Retailer 5$610 CAD
Retailer 12$662 CAD
Retailer 11$674 CAD
Retailer 7$977 CAD
MOH London$1,540 CAD

24 data points across 16 retailers

17 retailers$166 CAD to $1,540 CAD

A
Cheapest Retailer
-
$166 CAD
Final sale: no returns
A
Retailer 2
-
$173 CAD
View
A
Retailer 3
-
$254 CAD
View
A
Retailer 4
-
$337 CAD
View
B+
Retailer 5
-
$362 CAD
View
B+
Retailer 6
-
$368 CAD
View
B+
Retailer 7
-
$376 CAD
View
B+
Retailer 8
-
$447 CAD
View
Retailer 9
-
$468 CAD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
$474 CAD
View
B+
Retailer 11
-
$538 CAD
View
B
Retailer 12
-
$571 CAD
View
B+
Retailer 13
-
$610 CAD
View
B
Retailer 14
-
$662 CAD
View
B
Retailer 15
-
$674 CAD
View
B
Retailer 16
-
$977 CAD
View
Most Expensive
B
MOH London
LG805648981 · Nov 5
$1,540 CAD
£870 GBP
View
16 more retailers have this diamond
Prices start from $166 CADSave up to $1,374 CAD

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
$166 CAD