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Heart|Lab Grown|IGI

1.63ct H IF Heart Lab Grown Diamond

ID • H/IF • IGI LG581348386

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG581348386

Diamond specifications and retailer prices

From $452 CAD
$322 USD
As of October 27, 2026
Save $1,810 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,262 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown heart diamond

This 1.63ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG581348386 or 581348386. Listed at 15 retailers as of October 27, 2026, with prices from $452 to $2,262, a $1,810 spread on the same certified stone. MOH London lists it at $2,262. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581348386
Dimensions7.21 × 8.19 × 4.81 mm
L/W Ratio1.14
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 Faint Blue
Top View
7.21 mm8.19 mm1.63 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581348386
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 43.8°Culet: NoneDepth 58.7%

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: $2,262 CAD|Low: $347 CAD|High: $3,357 CAD|Avg: $1,353 CAD|+0.6%
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 15$452 CAD
Retailer 17$507 CAD
Retailer 16$562 CAD
Retailer 9$593 CAD
Retailer 13$756 CAD
Retailer 12$780 CAD
Retailer 6$867 CAD
Retailer 18$930 CAD
Retailer 11$965 CAD
Retailer 3$979 CAD
Retailer 2$1,308 CAD
Retailer 14$1,341 CAD
Retailer 10$1,732 CAD
Retailer 4$1,868 CAD
Retailer 7$2,169 CAD
Retailer 8$2,174 CAD
MOH London$2,262 CAD
Retailer 5$3,357 CAD

29 data points across 18 retailers

15 retailers$452 CAD to $2,262 CAD

A
Cheapest Retailer
-
$452 CAD
$322 USD
A
Retailer 2
-
$507 CAD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$525 CAD
$374 USD
View
A
Retailer 4
-
$562 CAD
$400 USD
View
A
Retailer 5
-
$562 CAD
$400 USD
View
B+
Retailer 6
-
$756 CAD
$538 USD
View
A
Retailer 7
-
$780 CAD
$555 USD
View
B+
Retailer 8
-
$930 CAD
$662 USD
View
B+
Retailer 9
-
$965 CAD
ZAR 11,094 ZAR
View
B+
Retailer 10
-
$979 CAD
$697 USD
View
B+
Retailer 11
-
$1,308 CAD
A$1,433 AUD
View
B+
Retailer 12
-
$1,341 CAD
$955 USD
View
B+
Retailer 13
-
$1,805 CAD
$1,285 USD
View
B+
Retailer 14
-
$1,868 CAD
$1,330 USD
View
Most Expensive
B+
MOH London
LG581348386 · Oct 29
$2,262 CAD
£1,268 GBP
View
14 more retailers have this diamond
Prices start from $452 CADSave up to $1,810 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
1.63ct Heart
$452 CAD