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Heart|Lab Grown|IGI

0.91ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG613382974

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG613382974

Diamond specifications and retailer prices

From $197 CAD
$140 USD
As of October 27, 2026
Save $947 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,144 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613382974 or 613382974. Listed at 16 retailers as of October 25, 2026, with prices from $197 to $1,144, a $947 spread on the same certified stone. MOH London lists it at $1,144. 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

0.91
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613382974
Dimensions6.19 × 6.74 × 3.83 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.19 mm6.74 mm0.91 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613382974
Side View
Table 56.0%Crown 33.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.8%

Caratlytics Score

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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: Oct 27
Current: $1,144 CAD|Low: $197 CAD|High: $1,846 CAD|Avg: $545 CAD|-38.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 14$197 CAD
Retailer 11$229 CAD
Retailer 3$244 CAD
Retailer 16$244 CAD
Retailer 13$324 CAD
Retailer 5$371 CAD
Retailer 2$407 CAD
Retailer 10$416 CAD
Retailer 6$455 CAD
Retailer 9$503 CAD
Retailer 4$688 CAD
Retailer 7$759 CAD
Retailer 15$785 CAD
Retailer 12$829 CAD
Retailer 8$1,138 CAD
MOH London$1,144 CAD

35 data points across 16 retailers

16 retailers$197 CAD to $1,144 CAD

A
Cheapest Retailer
-
$197 CAD
$140 USD
A
Retailer 2
-
$229 CAD
$163 USD
View
A
Retailer 3
-
$244 CAD
$174 USD
View
A
Retailer 4
-
$244 CAD
$174 USD
View
A
Retailer 5
-
$324 CAD
£182 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$371 CAD
$264 USD
View
A
Retailer 7
-
$407 CAD
€276 EUR
View
B+
Retailer 8
-
$416 CAD
£233 GBP
View
B+
Retailer 9
-
$455 CAD
$324 USD
View
B+
Retailer 10
-
$503 CAD
£282 GBP
View
B
Retailer 11
-
$688 CAD
$490 USD
View
B
Retailer 12
-
$759 CAD
$540 USD
View
B
Retailer 13
-
$785 CAD
$559 USD
View
B
Retailer 14
-
$829 CAD
$590 USD
View
B
Retailer 15
-
$1,138 CAD
$810 USD
View
Most Expensive
B
MOH London
LG613382974 · Oct 25
$1,144 CAD
£641 GBP
View
15 more retailers have this diamond
Prices start from $197 CADSave up to $947 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
0.91ct Heart
$197 CAD