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0.51ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG851604563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851604563

Diamond specifications and retailer prices

From £73 GBP
As of November 3, 2026
Save £584 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £657 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851604563 or 851604563. Listed at 13 retailers as of November 3, 2026, with prices from £73 to £657, a £584 spread on the same certified stone. MOH London lists it at £657. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851604563
Dimensions5.07 × 5.11 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.07 mm5.11 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851604563
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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: £657 GBP|Low: £73 GBP|High: £658 GBP|Avg: £225 GBP|-0.1%
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
November 5, 2026
Retailer 7£73 GBP
Retailer 9£84 GBP
Retailer 10£96 GBP
Retailer 5£122 GBP
Retailer 6£126 GBP
Retailer 12£162 GBP
Retailer 2£170 GBP
Retailer 11£228 GBP
Retailer 4£261 GBP
Retailer 8£287 GBP
Retailer 3£321 GBP
Retailer 13£331 GBP
MOH London£657 GBP

8 data points across 13 retailers

13 retailers£73 GBP to £657 GBP

A
Cheapest Retailer
-
£73 GBP
A
Retailer 2
-
£84 GBP
View
A
Retailer 3
-
£96 GBP
View
A
Retailer 4
-
£122 GBP
View
A
Retailer 5
-
£126 GBP
View
A
Retailer 6
-
£162 GBP
View
A
Retailer 7
-
£170 GBP
View
B+
Retailer 8
-
£228 GBP
View
B+
Retailer 9
-
£261 GBP
View
B
Retailer 10
-
£287 GBP
View
B
Retailer 11
-
£321 GBP
View
B
Retailer 12
-
£331 GBP
View
Most Expensive
B
MOH London
LG851604563 · Nov 4
£657 GBP
View
12 more retailers have this diamond
Prices start from £73 GBPSave up to £584 GBP

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 Round
£73 GBP