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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 €107 EUR
$120 USD
As of October 30, 2026
Save €891 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €998 EUR at MOH London · As of November 1, 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 October 30, 2026, with prices from €107 to €998, a €891 spread on the same certified stone. MOH London lists it at €998. 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: Oct 30
Current: €998 EUR|Low: €107 EUR|High: €1,042 EUR|Avg: €348 EUR|-4.3%
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
Retailer 17
November 1, 2026
Retailer 5€107 EUR
Retailer 14€112 EUR
Retailer 3€163 EUR
Retailer 2€217 EUR
Retailer 10€238 EUR
Retailer 13€242 EUR
Retailer 17€290 EUR
Retailer 7€301 EUR
Retailer 6€308 EUR
Retailer 8€309 EUR
Retailer 12€349 EUR
Retailer 9€367 EUR
Retailer 11€392 EUR
Retailer 16€431 EUR
Retailer 15€436 EUR
Retailer 4€627 EUR
MOH London€998 EUR

30 data points across 17 retailers

17 retailers€107 EUR to €998 EUR

A
Cheapest Retailer
-
€107 EUR
$120 USD
Final sale: no returns
A
Retailer 2
-
€112 EUR
$125 USD
View
A
Retailer 3
-
€163 EUR
$182 USD
View
A
Retailer 4
-
€217 EUR
ZAR 3,920 ZAR
View
B+
Retailer 5
-
€238 EUR
£209 GBP
View
B+
Retailer 6
-
€242 EUR
View
B+
Retailer 7
-
€290 EUR
£255 GBP
View
Retailer 8
-
€301 EUR
A$517 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€308 EUR
A$529 AUD
View
Retailer 10
-
€309 EUR
$345 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€349 EUR
$390 USD
View
B
Retailer 12
-
€367 EUR
$410 USD
View
B+
Retailer 13
-
€392 EUR
$438 USD
View
B
Retailer 14
-
€431 EUR
$481 USD
View
B
Retailer 15
-
€436 EUR
$487 USD
View
B
Retailer 16
-
€627 EUR
£552 GBP
View
Most Expensive
B
MOH London
LG805648981 · Nov 1
€998 EUR
£878 GBP
View
16 more retailers have this diamond
Prices start from €107 EURSave up to €891 EUR

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
€107 EUR