Radiant|Lab Grown|IGI

0.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG763668076

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

Certificate IGI LG763668076

Diamond specifications and retailer prices

From €225 EUR
As of October 31, 2026
Save €594 EUR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €818 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763668076 or 763668076. Listed at 9 retailers as of October 31, 2026, with prices from €225 to €818, a €594 spread on the same certified stone. MOH London lists it at €818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668076
Dimensions5.84 × 3.96 × 2.59 mm
L/W Ratio1.47
Culet sizePointed
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 Faint Blue
Top View
5.84 mm3.96 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763668076
Side View
Table 66.0%Crown 25.8°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 65.4%

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: Oct 31
Current: €818 EUR|Low: €202 EUR|High: €829 EUR|Avg: €358 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€225 EUR
Retailer 7€226 EUR
Retailer 5€233 EUR
Retailer 11€255 EUR
Retailer 4€269 EUR
Retailer 9€311 EUR
Retailer 8€318 EUR
Retailer 6€331 EUR
Retailer 10€411 EUR
Retailer 3€558 EUR
MOH London€818 EUR

22 data points across 11 retailers

9 retailers€225 EUR to €818 EUR

A
Cheapest Retailer
-
€225 EUR
A
Retailer 2
-
€226 EUR
$253 USD
View
A
Retailer 3
-
€233 EUR
$260 USD
View
B+
Retailer 4
-
€269 EUR
£237 GBP
View
B+
Retailer 5
-
€317 EUR
$354 USD
View
B+
Retailer 6
-
€318 EUR
$355 USD
View
B+
Retailer 7
-
€331 EUR
$370 USD
View
B
Retailer 8
-
€411 EUR
$459 USD
View
Most Expensive
B
MOH London
LG763668076 · Nov 1
€818 EUR
£720 GBP
View
8 more retailers have this diamond
Prices start from €225 EURSave up to €594 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
€225 EUR