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Radiant|Lab Grown|IGI

1.83ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG542232740

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG542232740

Diamond specifications and retailer prices

From $270 CAD
$193 USD
As of October 27, 2026
Save $2,315 CAD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,584 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.83ct lab-grown radiant diamond

This 1.83ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542232740 or 542232740. Listed at 12 retailers as of October 27, 2026, with prices from $270 to $2,584, a $2,315 spread on the same certified stone. Do Amore Diamonds lists it at $2,584. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542232740
Dimensions8.20 × 5.68 × 4.07 mm
L/W Ratio1.44
Culet sizeNone
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
8.20 mm5.68 mm1.83 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542232740
Side View
Table 68.5%Crown 46.5°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 71.7%

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 27
Current: $2,584 CAD|Low: $270 CAD|High: $2,696 CAD|Avg: $1,058 CAD|-4.1%
Do Amore Diamonds
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
October 29, 2026
Retailer 11$270 CAD
Retailer 9$313 CAD
Retailer 3$314 CAD
Retailer 8$475 CAD
Retailer 13$583 CAD
Retailer 4$726 CAD
Retailer 7$889 CAD
Retailer 5$1,040 CAD
Retailer 10$1,078 CAD
Retailer 14$1,159 CAD
Retailer 12$1,187 CAD
Retailer 2$1,487 CAD
Retailer 6$1,607 CAD
Retailer 15$1,886 CAD
Do Amore Diamonds$2,584 CAD

23 data points across 15 retailers

12 retailers$270 CAD to $2,584 CAD

A
Cheapest Retailer
-
$270 CAD
$193 USD
A
Retailer 2
-
$313 CAD
$224 USD
View
A
Retailer 3
-
$314 CAD
$225 USD
View
Final sale: no returns
A
Retailer 4
-
$475 CAD
£268 GBP
View
B+
Retailer 5
-
$583 CAD
$417 USD
View
Retailer 6
-
$1,078 CAD
$772 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,159 CAD
$830 USD
View
B+
Retailer 8
-
$1,187 CAD
$850 USD
View
B+
Retailer 9
-
$1,487 CAD
£838 GBP
View
B
Retailer 10
-
$1,621 CAD
£914 GBP
View
B
Retailer 11
-
$1,886 CAD
$1,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-201C1C67F · Oct 29
$2,584 CAD
$1,850 USD
View
11 more retailers have this diamond
Prices start from $270 CADSave up to $2,315 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 Radiant
$270 CAD