CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct J VS2 Round Lab Grown Diamond

VG • J/VS2 • IGI LG407939121

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407939121

Diamond specifications and retailer prices

From $1,596 CAD
$1,140 USD
As of October 29, 2026
Save $4,885 CAD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,481 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG407939121 or 407939121. Listed at 11 retailers as of October 29, 2026, with prices from $1,596 to $6,481, a $4,885 spread on the same certified stone. MOH London lists it at $6,481. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407939121
Dimensions7.14 × 7.23 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.14 mm7.23 mm1.51 ctJ / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407939121
Side View
Table 54.5%Crown 34.4°Girdle: STK-THKPavilion 41.3°Culet: NoneDepth 64.4%

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 29
Current: $6,481 CAD|Low: $1,384 CAD|High: $6,525 CAD|Avg: $2,938 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
October 29, 2026
Retailer 5$1,596 CAD
Retailer 2$1,730 CAD
Retailer 9$1,882 CAD
Retailer 8$1,937 CAD
Retailer 6$2,007 CAD
Retailer 11$2,246 CAD
Retailer 3$2,827 CAD
Retailer 7$3,181 CAD
Retailer 10$3,761 CAD
Retailer 12$3,843 CAD
Retailer 4$4,491 CAD
MOH London$6,481 CAD

14 data points across 12 retailers

11 retailers$1,596 CAD to $6,481 CAD

A
Cheapest Retailer
-
$1,596 CAD
$1,140 USD
B+
Retailer 2
-
$1,730 CAD
$1,236 USD
View
B+
Retailer 3
-
$1,882 CAD
$1,345 USD
View
B+
Retailer 4
-
$1,937 CAD
$1,384 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,007 CAD
$1,434 USD
View
Retailer 6
-
$2,007 CAD
$1,434 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,246 CAD
$1,605 USD
View
B
Retailer 8
-
$3,181 CAD
$2,273 USD
View
B
Retailer 9
-
$3,761 CAD
$2,687 USD
View
B
Retailer 10
-
$3,843 CAD
$2,746 USD
View
Most Expensive
B
MOH London
LG407939121 · Oct 29
$6,481 CAD
£3,646 GBP
View
10 more retailers have this diamond
Prices start from $1,596 CADSave up to $4,885 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
$1,596 CAD