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Round|Lab Grown|IGI

1.83ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG607342744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG607342744

Diamond specifications and retailer prices

From $572 CAD
$409 USD
As of November 3, 2026
Save $2,173 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,745 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG607342744 or 607342744. Listed at 14 retailers as of October 31, 2026, with prices from $572 to $2,745, a $2,173 spread on the same certified stone. Taylor and Hart lists it at $2,745. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607342744
Dimensions7.86 × 7.91 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.86 mm7.91 mm1.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607342744
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 3
Current: $591 CAD|Low: $572 CAD|High: $2,745 CAD|Avg: $1,499 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 3, 2026
Retailer 9$572 CAD
Retailer 1$591 CAD
Retailer 10$960 CAD
Retailer 6$964 CAD
Retailer 7$1,012 CAD
Retailer 3$1,138 CAD
Retailer 2$1,237 CAD
Retailer 5$1,854 CAD
Retailer 8$2,218 CAD
Retailer 4$2,472 CAD
Taylor and Hart$2,745 CAD

31 data points across 11 retailers

14 retailers$572 CAD to $2,745 CAD

Retailer 1
-
$510 CAD
$365 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$572 CAD
$409 USD
View
Final sale: no returns
A
Retailer 3
-
$591 CAD
$423 USD
View
Retailer 4
-
$625 CAD
$447 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$960 CAD
$687 USD
View
B+
Retailer 6
-
$964 CAD
$690 USD
View
B+
Retailer 7
-
$1,012 CAD
$724 USD
View
B+
Retailer 8
-
$1,138 CAD
£641 GBP
View
B+
Retailer 9
-
$1,348 CAD
$965 USD
View
B
Retailer 10
-
$1,854 CAD
$1,327 USD
View
Retailer 11
-
$2,033 CAD
$1,455 USD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$2,218 CAD
SGD 2,145 SGD
View
B
Retailer 13
-
$2,472 CAD
£1,393 GBP
View
Most Expensive
B
Taylor and Hart
P9ELMS9 · Oct 31
$2,745 CAD
$1,964 USD
View
13 more retailers have this diamond
Prices start from $572 CADSave up to $2,173 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
$572 CAD