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Heart|Lab Grown|IGI

1.83ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG625433753

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG625433753

Diamond specifications and retailer prices

From $525 CAD
As of November 6, 2026
Save $2,014 CAD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,538 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 1.83ct lab-grown heart diamond

This 1.83ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG625433753 or 625433753. Listed at 17 retailers as of November 5, 2026, with prices from $525 to $2,538, a $2,014 spread on the same certified stone. MOH London lists it at $2,538. 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

1.83
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625433753
Dimensions8.68 × 7.50 × 4.88 mm
L/W Ratio1.16
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
8.68 mm7.50 mm1.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625433753
Side View
Table 61.0%Crown 38.7°Girdle: THN-STKPavilion 37.9°Culet: NoneDepth 56.2%

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: Nov 6
Current: $2,538 CAD|Low: $504 CAD|High: $2,926 CAD|Avg: $1,274 CAD|-1.3%
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
November 6, 2026
Retailer 3$525 CAD
Retailer 5$587 CAD
Retailer 15$609 CAD
Retailer 7$651 CAD
Retailer 12$651 CAD
Retailer 2$828 CAD
Retailer 16$865 CAD
Retailer 14$1,017 CAD
Retailer 4$1,039 CAD
Retailer 8$1,131 CAD
Retailer 9$1,165 CAD
Retailer 10$1,643 CAD
Retailer 11$1,843 CAD
Retailer 13$2,093 CAD
Retailer 6$2,456 CAD
MOH London$2,538 CAD

43 data points across 16 retailers

17 retailers$525 CAD to $2,538 CAD

A
Cheapest Retailer
-
$525 CAD
A
Retailer 2
-
$587 CAD
View
Final sale: no returns
A
Retailer 3
-
$609 CAD
View
A
Retailer 4
-
$651 CAD
View
Retailer 5
-
$651 CAD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$828 CAD
View
B+
Retailer 7
-
$865 CAD
View
B+
Retailer 8
-
$1,017 CAD
View
B+
Retailer 9
-
$1,039 CAD
View
B
Retailer 10
-
$1,131 CAD
View
B+
Retailer 11
-
$1,165 CAD
View
B
Retailer 12
-
$1,643 CAD
View
B
Retailer 13
-
$1,843 CAD
View
B
Retailer 14
-
$2,093 CAD
View
B
Retailer 15
-
$2,148 CAD
View
B
Retailer 16
-
$2,456 CAD
View
Most Expensive
B
MOH London
LG625433753 · Nov 5
$2,538 CAD
£1,421 GBP
View
16 more retailers have this diamond
Prices start from $525 CADSave up to $2,014 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
1.83ct Heart
$525 CAD