Heart|Lab Grown|IGI

1.00ct G VS2 Heart Lab Grown Diamond

VG • G/VS2 • IGI LG457074012

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG457074012

Diamond specifications and retailer prices

From $349 CAD
$250 USD
As of October 30, 2026
Save $857 CAD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,206 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG457074012 or 457074012. Listed at 6 retailers as of October 25, 2026, with prices from $349 to $1,206, a $857 spread on the same certified stone. MOH London lists it at $1,206. 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

1.00
Carat
G
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457074012
Dimensions5.86 × 6.97 × 4.21 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.86 mm6.97 mm1.00 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG457074012
Side View
Table 55.0%Crown 37.4°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,206 CAD|Low: $349 CAD|High: $1,212 CAD|Avg: $646 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$349 CAD
Retailer 4$444 CAD
Retailer 2$447 CAD
Retailer 3$490 CAD
Retailer 6$906 CAD
MOH London$1,206 CAD

14 data points across 6 retailers

6 retailers$349 CAD to $1,206 CAD

B+
Cheapest Retailer
-
$349 CAD
$250 USD
B+
Retailer 2
-
$444 CAD
$318 USD
View
B+
Retailer 3
-
$447 CAD
£252 GBP
View
B+
Retailer 4
-
$490 CAD
£276 GBP
View
B
Retailer 5
-
$906 CAD
$649 USD
View
Most Expensive
B
MOH London
LG457074012 · Oct 25
$1,206 CAD
£680 GBP
View
5 more retailers have this diamond
Prices start from $349 CADSave up to $857 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.

B+
1.00ct Heart
$349 CAD