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Heart|Lab Grown|IGI

1.45ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG694599796

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694599796

Diamond specifications and retailer prices

From $332 CAD
As of November 6, 2026
Save $1,319 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,651 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.45ct lab-grown heart diamond

This 1.45ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG694599796 or 694599796. Listed at 10 retailers as of November 2, 2026, with prices from $332 to $1,651, a $1,319 spread on the same certified stone. MOH London lists it at $1,651. 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

1.45
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694599796
Dimensions7.22 × 7.54 × 4.51 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.54 mm1.45 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG694599796
Side View
Table 54.0%Crown 37.7°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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: Nov 6
Current: $1,651 CAD|Low: $319 CAD|High: $1,670 CAD|Avg: $866 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$332 CAD
Retailer 8$385 CAD
Retailer 6$412 CAD
Retailer 9$412 CAD
Retailer 2$658 CAD
Retailer 3$771 CAD
Retailer 7$1,324 CAD
Retailer 4$1,328 CAD
Retailer 10$1,397 CAD
MOH London$1,651 CAD

46 data points across 10 retailers

10 retailers$332 CAD to $1,651 CAD

A
Cheapest Retailer
-
$332 CAD
A
Retailer 2
-
$385 CAD
View
B+
Retailer 3
-
$412 CAD
View
Retailer 4
-
$412 CAD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$658 CAD
View
B+
Retailer 6
-
$771 CAD
View
B
Retailer 7
-
$1,324 CAD
View
B
Retailer 8
-
$1,328 CAD
View
B
Retailer 9
-
$1,397 CAD
View
Most Expensive
B
MOH London
LG694599796 · Nov 2
$1,651 CAD
£924 GBP
View
9 more retailers have this diamond
Prices start from $332 CADSave up to $1,319 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
1.45ct Heart
$332 CAD