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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 $215 NZD
As of November 6, 2026
Save $1,778 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,993 NZD 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 5, 2026, with prices from $215 to $1,993, a $1,778 spread on the same certified stone. MOH London lists it at $1,993. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,993 NZD|Low: $215 NZD|High: $2,092 NZD|Avg: $715 NZD|-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 7, 2026
Retailer 3$215 NZD
Retailer 16$224 NZD
Retailer 13$325 NZD
Retailer 10$424 NZD
Retailer 2$467 NZD
Retailer 4$476 NZD
Retailer 14$487 NZD
Retailer 12$577 NZD
Retailer 8$606 NZD
Retailer 5$613 NZD
Retailer 9$693 NZD
Retailer 6$790 NZD
Retailer 15$857 NZD
Retailer 11$869 NZD
Retailer 7$1,265 NZD
MOH London$1,993 NZD

25 data points across 16 retailers

17 retailers$215 NZD to $1,993 NZD

A
Cheapest Retailer
-
$215 NZD
Final sale: no returns
A
Retailer 2
-
$224 NZD
View
A
Retailer 3
-
$325 NZD
View
A
Retailer 4
-
$424 NZD
View
B+
Retailer 5
-
$467 NZD
View
B+
Retailer 6
-
$476 NZD
View
B+
Retailer 7
-
$487 NZD
View
B+
Retailer 8
-
$577 NZD
View
Retailer 9
-
$606 NZD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$613 NZD
View
B+
Retailer 11
-
$693 NZD
View
B
Retailer 12
-
$740 NZD
View
B+
Retailer 13
-
$790 NZD
View
B
Retailer 14
-
$857 NZD
View
B
Retailer 15
-
$869 NZD
View
B
Retailer 16
-
$1,265 NZD
View
Most Expensive
B
MOH London
LG805648981 · Nov 5
$1,993 NZD
£870 GBP
View
16 more retailers have this diamond
Prices start from $215 NZDSave up to $1,778 NZD

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
$215 NZD