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Round|Lab Grown|IGI

3.73ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG622488117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG622488117

Diamond specifications and retailer prices

From $1,859 CAD
As of October 30, 2026
Save $601 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,460 CAD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.73ct lab-grown round diamond

This 3.73ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG622488117 or 622488117. Listed at 2 retailers as of October 30, 2026, with prices from $1,859 to $2,460, a $601 spread on the same certified stone. The Diamond Guys lists it at $2,460. 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

3.73
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622488117
Dimensions9.98 × 9.91 × 6.07 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
9.98 mm9.91 mm3.73 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622488117
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,066 CAD|Low: $376 CAD|High: $7,096 CAD|Avg: $1,963 CAD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4$1,021 CAD
Retailer 9$1,133 CAD
Retailer 11$1,239 CAD
Retailer 2$1,263 CAD
Retailer 10$1,464 CAD
Retailer 7$1,472 CAD
Retailer 5$1,555 CAD
Retailer 8$1,859 CAD
Retailer 3$2,417 CAD
The Diamond Guys$2,460 CAD
Retailer 1$3,066 CAD
Retailer 12$3,897 CAD
Retailer 6$4,805 CAD

60 data points across 13 retailers

2 retailers$1,859 CAD to $2,460 CAD

B+
Cheapest Retailer
-
$1,859 CAD
Most Expensive
B
The Diamond Guys
1954434365 · Nov 1
$2,460 CAD
$1,761 USD
View
1 more retailer has this diamond
Prices start from $1,859 CADSave up to $601 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.

B+
3.73ct Round
$1,859 CAD