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Round|Lab Grown|IGI

1.83ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG478124713

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478124713

Diamond specifications and retailer prices

From $1,782 CAD
$1,273 USD
As of October 29, 2026
Save $4,891 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,673 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478124713 or 478124713. Listed at 11 retailers as of October 29, 2026, with prices from $1,782 to $6,673, a $4,891 spread on the same certified stone. MOH London lists it at $6,673. 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
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478124713
Dimensions7.80 × 7.87 × 4.84 mm
L/W Ratio1.01
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
7.80 mm7.87 mm1.83 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478124713
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 41.5°Culet: NoneDepth 61.7%

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: Oct 29
Current: $6,673 CAD|Low: $1,423 CAD|High: $6,717 CAD|Avg: $2,991 CAD|-0.5%
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
October 30, 2026
Retailer 6$1,782 CAD
Retailer 7$1,819 CAD
Retailer 10$1,938 CAD
Retailer 12$1,994 CAD
Retailer 8$2,066 CAD
Retailer 13$2,066 CAD
Retailer 2$2,404 CAD
Retailer 4$2,873 CAD
Retailer 9$3,271 CAD
Retailer 3$3,850 CAD
Retailer 11$3,873 CAD
Retailer 5$4,621 CAD
MOH London$6,673 CAD

23 data points across 13 retailers

11 retailers$1,782 CAD to $6,673 CAD

A
Cheapest Retailer
-
$1,782 CAD
$1,273 USD
A
Retailer 2
-
$1,819 CAD
$1,300 USD
View
A
Retailer 3
-
$1,938 CAD
$1,385 USD
View
B+
Retailer 4
-
$1,994 CAD
$1,425 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,066 CAD
$1,476 USD
View
Retailer 6
-
$2,066 CAD
$1,476 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,404 CAD
£1,352 GBP
View
B
Retailer 8
-
$3,271 CAD
$2,337 USD
View
B
Retailer 9
-
$3,850 CAD
$2,751 USD
View
B
Retailer 10
-
$3,873 CAD
$2,767 USD
View
Most Expensive
B
MOH London
LG478124713 · Oct 29
$6,673 CAD
£3,754 GBP
View
10 more retailers have this diamond
Prices start from $1,782 CADSave up to $4,891 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 Round
$1,782 CAD