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Round|Lab Grown|IGI

1.51ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG497155927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497155927

Diamond specifications and retailer prices

From $1,624 CAD
$1,160 USD
As of October 29, 2026
Save $5,310 CAD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,934 CAD at MOH London · As of October 27, 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 LG497155927 or 497155927. Listed at 12 retailers as of October 27, 2026, with prices from $1,624 to $6,934, a $5,310 spread on the same certified stone. MOH London lists it at $6,934. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497155927
Dimensions7.32 × 7.34 × 4.56 mm
L/W Ratio1.00
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
7.32 mm7.34 mm1.51 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497155927
Side View
Table 56.5%Crown 35.8°GirdlePavilion 40.6°Culet: NoneDepth 62.2%

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 29
Current: $6,934 CAD|Low: $1,624 CAD|High: $7,018 CAD|Avg: $3,398 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,624 CAD
Retailer 6$2,021 CAD
Retailer 5$2,081 CAD
Retailer 7$2,393 CAD
Retailer 9$2,963 CAD
Retailer 4$3,408 CAD
Retailer 2$3,962 CAD
Retailer 8$4,017 CAD
Retailer 10$4,823 CAD
MOH London$6,934 CAD

19 data points across 10 retailers

12 retailers$1,624 CAD to $6,934 CAD

A
Cheapest Retailer
-
$1,624 CAD
$1,160 USD
A
Retailer 2
-
$1,859 CAD
$1,328 USD
View
B+
Retailer 3
-
$2,021 CAD
$1,444 USD
View
B+
Retailer 4
-
$2,081 CAD
$1,487 USD
View
Final sale: no returns
Retailer 5
-
$2,155 CAD
$1,540 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,155 CAD
$1,540 USD
View
B+
Retailer 7
-
$2,393 CAD
$1,710 USD
View
B
Retailer 8
-
$3,408 CAD
$2,435 USD
View
B
Retailer 9
-
$3,962 CAD
ZAR 45,734 ZAR
View
B
Retailer 10
-
$4,017 CAD
$2,870 USD
View
B
Retailer 11
-
$4,041 CAD
$2,887 USD
View
Most Expensive
B
MOH London
LG497155927 · Oct 27
$6,934 CAD
£3,901 GBP
View
11 more retailers have this diamond
Prices start from $1,624 CADSave up to $5,310 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
$1,624 CAD