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Heart|Lab Grown|IGI

1.01ct D SI1 Heart Lab Grown Diamond

EX • D/SI1 • IGI LG571301614

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG571301614

Diamond specifications and retailer prices

From $468 CAD
As of November 6, 2026
Save $1,859 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,328 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571301614 or 571301614. Listed at 12 retailers as of November 3, 2026, with prices from $468 to $2,328, a $1,859 spread on the same certified stone. MOH London lists it at $2,328. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571301614
Dimensions5.75 × 6.87 × 4.27 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.75 mm6.87 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571301614
Side View
Table 58.0%Crown 37.2°GirdlePavilion 39.7°Culet: NoneDepth 62.2%

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: Nov 6
Current: $2,328 CAD|Low: $374 CAD|High: $2,354 CAD|Avg: $963 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$468 CAD
Retailer 3$525 CAD
Retailer 4$542 CAD
Retailer 8$543 CAD
Retailer 6$581 CAD
Retailer 2$691 CAD
Retailer 11$795 CAD
Retailer 12$937 CAD
Retailer 5$1,030 CAD
Retailer 10$1,703 CAD
Retailer 7$1,867 CAD
MOH London$2,328 CAD

46 data points across 12 retailers

12 retailers$468 CAD to $2,328 CAD

B+
Cheapest Retailer
-
$468 CAD
B+
Retailer 2
-
$525 CAD
View
Final sale: no returns
B+
Retailer 3
-
$542 CAD
View
B+
Retailer 4
-
$543 CAD
View
B+
Retailer 5
-
$581 CAD
View
B+
Retailer 6
-
$691 CAD
View
B
Retailer 7
-
$795 CAD
View
B
Retailer 8
-
$937 CAD
View
B
Retailer 9
-
$1,030 CAD
View
B
Retailer 10
-
$1,703 CAD
View
B
Retailer 11
-
$1,867 CAD
View
Most Expensive
B
MOH London
LG571301614 · Nov 3
$2,328 CAD
£1,303 GBP
View
11 more retailers have this diamond
Prices start from $468 CADSave up to $1,859 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+
1.01ct Heart
$468 CAD