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Radiant|Lab Grown|IGI

0.51ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG539235838

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

Certificate IGI LG539235838

Diamond specifications and retailer prices

From $173 CAD
$124 USD
As of October 30, 2026
Save $1,157 CAD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,799 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG539235838 or 539235838. Listed at 16 retailers as of October 30, 2026, with a 668% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539235838
Dimensions5.49 × 3.94 × 2.67 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.49 mm3.94 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG539235838
Side View
Table 66.0%Crown 45.4°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 67.8%

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 30
Current: $1,799 CAD|Low: $166 CAD|High: $2,473 CAD|Avg: $749 CAD
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 14$173 CAD
Retailer 4$194 CAD
Retailer 18$201 CAD
Retailer 15$229 CAD
Retailer 19$229 CAD
Retailer 7$334 CAD
Retailer 2$377 CAD
Retailer 17$415 CAD
Retailer 12$520 CAD
Retailer 3$534 CAD
Retailer 10$608 CAD
Retailer 16$693 CAD
Retailer 13$732 CAD
Retailer 8$772 CAD
Retailer 11$838 CAD
Retailer 5$1,128 CAD
Retailer 6$1,330 CAD
MOH London$1,799 CAD
Retailer 9$2,473 CAD

19 data points across 19 retailers

16 retailers$173 CAD to $1,330 CAD

A
Cheapest Retailer
-
$173 CAD
$124 USD
A
Retailer 2
-
$194 CAD
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$201 CAD
$144 USD
View
Retailer 4
-
$229 CAD
$164 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$229 CAD
$164 USD
View
B+
Retailer 6
-
$377 CAD
$270 USD
View
B+
Retailer 7
-
$415 CAD
$297 USD
View
B+
Retailer 8
-
$520 CAD
£293 GBP
View
B+
Retailer 9
-
$534 CAD
$382 USD
View
B
Retailer 10
-
$608 CAD
HK$3,400 HKD
View
B
Retailer 11
-
$693 CAD
$496 USD
View
B
Retailer 12
-
$732 CAD
$524 USD
View
B
Retailer 13
-
$772 CAD
$552 USD
View
B
Retailer 14
-
$1,128 CAD
£636 GBP
View
B
Retailer 15
-
$1,330 CAD
$952 USD
View
Most Expensive
MOH London
LG539235838 · Nov 1
$1,799 CAD
£1,014 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $173 CADSave up to $1,157 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
$173 CAD