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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

VG • G/VS1 • IGI LG849675891

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG849675891

Diamond specifications and retailer prices

From $429 CAD
HK$2,400 HKD
As of November 1, 2026
Save $1,150 CAD (73%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,579 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG849675891 or 849675891. Listed at 6 retailers as of October 29, 2026, with prices from $429 to $1,579, a $1,150 spread on the same certified stone. MOH London lists it at $1,579. 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
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849675891
Dimensions7.03 × 7.83 × 4.46 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm7.83 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849675891
Side View
Table 64.0%Crown 32.8°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 57.0%

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: Nov 1
Current: $1,579 CAD|Low: $429 CAD|High: $1,579 CAD|Avg: $883 CAD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$429 CAD
Retailer 5$667 CAD
Retailer 3$675 CAD
Retailer 2$732 CAD
Retailer 4$1,334 CAD
MOH London$1,579 CAD

11 data points across 6 retailers

6 retailers$429 CAD to $1,579 CAD

A
Cheapest Retailer
-
$429 CAD
HK$2,400 HKD
B+
Retailer 2
-
$667 CAD
$477 USD
View
B+
Retailer 3
-
$675 CAD
$483 USD
View
B+
Retailer 4
-
$732 CAD
£412 GBP
View
B
Retailer 5
-
$1,334 CAD
$955 USD
View
Most Expensive
B
MOH London
LG849675891 · Oct 29
$1,579 CAD
£890 GBP
View
5 more retailers have this diamond
Prices start from $429 CADSave up to $1,150 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 Heart
$429 CAD