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 $351 CAD
€239 EUR
As of October 31, 2026
Save $927 CAD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,277 CAD 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 $351 to $1,277, a $927 spread on the same certified stone. MOH London lists it at $1,277. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,277 CAD|Low: $316 CAD|High: $1,293 CAD|Avg: $559 CAD
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$351 CAD
Retailer 7$353 CAD
Retailer 5$363 CAD
Retailer 11$398 CAD
Retailer 4$420 CAD
Retailer 9$485 CAD
Retailer 8$496 CAD
Retailer 6$517 CAD
Retailer 10$641 CAD
Retailer 3$871 CAD
MOH London$1,277 CAD

22 data points across 11 retailers

9 retailers$351 CAD to $1,277 CAD

A
Cheapest Retailer
-
$351 CAD
€239 EUR
A
Retailer 2
-
$353 CAD
$253 USD
View
A
Retailer 3
-
$363 CAD
$260 USD
View
B+
Retailer 4
-
$420 CAD
£237 GBP
View
B+
Retailer 5
-
$495 CAD
$354 USD
View
B+
Retailer 6
-
$496 CAD
$355 USD
View
B+
Retailer 7
-
$517 CAD
$370 USD
View
B
Retailer 8
-
$641 CAD
$459 USD
View
Most Expensive
B
MOH London
LG763668076 · Nov 1
$1,277 CAD
£720 GBP
View
8 more retailers have this diamond
Prices start from $351 CADSave up to $927 CAD

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
$351 CAD