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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG500151241

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151241

Diamond specifications and retailer prices

From $1,229 CAD
$880 USD
As of October 30, 2026
Save $5,720 CAD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,949 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151241 or 500151241. Listed at 12 retailers as of October 29, 2026, with prices from $1,229 to $6,949, a $5,720 spread on the same certified stone. MOH London lists it at $6,949. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151241
Dimensions7.30 × 7.25 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.30 mm7.25 mm1.51 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151241
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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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: $6,949 CAD|Low: $1,229 CAD|High: $6,995 CAD|Avg: $3,172 CAD|+0.5%
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
October 30, 2026
Retailer 2$1,229 CAD
Retailer 7$1,855 CAD
Retailer 10$2,077 CAD
Retailer 8$2,151 CAD
Retailer 11$2,151 CAD
Retailer 12$2,389 CAD
Retailer 4$2,508 CAD
Retailer 3$2,957 CAD
Retailer 9$3,401 CAD
Retailer 6$3,955 CAD
Retailer 13$4,009 CAD
Retailer 5$4,813 CAD
MOH London$6,949 CAD

18 data points across 13 retailers

12 retailers$1,229 CAD to $6,949 CAD

A
Cheapest Retailer
-
$1,229 CAD
$880 USD
A
Retailer 2
-
$1,855 CAD
$1,328 USD
View
B+
Retailer 3
-
$2,017 CAD
$1,444 USD
View
B+
Retailer 4
-
$2,077 CAD
$1,487 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,151 CAD
$1,540 USD
View
Retailer 6
-
$2,151 CAD
$1,540 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,389 CAD
$1,710 USD
View
B
Retailer 8
-
$3,401 CAD
$2,435 USD
View
B
Retailer 9
-
$3,955 CAD
ZAR 45,734 ZAR
View
B
Retailer 10
-
$4,009 CAD
$2,870 USD
View
B
Retailer 11
-
$4,033 CAD
$2,887 USD
View
Most Expensive
B
MOH London
LG500151241 · Oct 29
$6,949 CAD
£3,917 GBP
View
11 more retailers have this diamond
Prices start from $1,229 CADSave up to $5,720 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
1.51ct Round
$1,229 CAD