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Radiant|Lab Grown|IGI

0.51ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG817618849

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

Certificate IGI LG817618849

Diamond specifications and retailer prices

From £83 GBP
$111 USD
As of November 2, 2026
Save £779 GBP (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £862 GBP at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817618849 or 817618849. Listed at 19 retailers as of October 29, 2026, with prices from £83 to £862, a £779 spread on the same certified stone. MOH London lists it at £862. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817618849
Dimensions5.82 × 3.92 × 2.57 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.82 mm3.92 mm0.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817618849
Side View
Table 62.0%Crown 45.8°Girdle: THN-MEDPavilion 33.9°CuletDepth 65.6%

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 2
Current: £862 GBP|Low: £80 GBP|High: £880 GBP|Avg: £257 GBP|-2.0%
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
November 2, 2026
Retailer 15£83 GBP
Retailer 3£110 GBP
Retailer 7£110 GBP
Retailer 14£140 GBP
Retailer 10£187 GBP
Retailer 11£188 GBP
Retailer 9£197 GBP
Retailer 2£207 GBP
Retailer 5£209 GBP
Retailer 12£248 GBP
Retailer 8£262 GBP
Retailer 4£330 GBP
Retailer 13£368 GBP
Retailer 6£373 GBP
MOH London£862 GBP

40 data points across 15 retailers

19 retailers£83 GBP to £862 GBP

A
Cheapest Retailer
-
£83 GBP
$111 USD
Retailer 2
-
£98 GBP
$131 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£110 GBP
$147 USD
View
Retailer 4
-
£110 GBP
$147 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£110 GBP
$148 USD
View
Price last confirmed 35 days ago
A
Retailer 6
-
£140 GBP
$188 USD
View
B+
Retailer 7
-
£187 GBP
ZAR 4,046 ZAR
View
B+
Retailer 8
-
£188 GBP
€240 EUR
View
B+
Retailer 9
-
£197 GBP
$265 USD
View
B+
Retailer 10
-
£207 GBP
View
B+
Retailer 11
-
£209 GBP
$280 USD
View
B+
Retailer 12
-
£248 GBP
View
B+
Retailer 13
-
£262 GBP
A$541 AUD
View
B
Retailer 14
-
£303 GBP
$407 USD
View
B
Retailer 15
-
£330 GBP
$443 USD
View
B
Retailer 16
-
£368 GBP
$494 USD
View
B
Retailer 17
-
£373 GBP
$501 USD
View
B
Retailer 18
-
£545 GBP
View
Most Expensive
B
MOH London
LG817618849 · Oct 29
£862 GBP
View
18 more retailers have this diamond
Prices start from £83 GBPSave up to £779 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 Radiant
£83 GBP