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Round|Lab Grown|IGI

3.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG644468792

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644468792

Diamond specifications and retailer prices

From $1,854 CAD
As of October 30, 2026
Save $599 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,453 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.72ct lab-grown round diamond

This 3.72ct 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 LG644468792 or 644468792. Listed at 2 retailers as of October 30, 2026, with prices from $1,854 to $2,453, a $599 spread on the same certified stone. The Diamond Guys lists it at $2,453. 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

3.72
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644468792
Dimensions9.99 × 9.95 × 6.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.99 mm9.95 mm3.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644468792
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $3,062 CAD|Low: $376 CAD|High: $7,082 CAD|Avg: $1,993 CAD|-4.6%
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$1,018 CAD
Retailer 7$1,102 CAD
Retailer 11$1,238 CAD
Retailer 2$1,263 CAD
Retailer 10$1,460 CAD
Retailer 8$1,465 CAD
Retailer 6$1,552 CAD
Retailer 9$1,854 CAD
Retailer 3$2,410 CAD
The Diamond Guys$2,453 CAD
Retailer 1$3,062 CAD
Retailer 12$3,883 CAD
Retailer 5$7,082 CAD

60 data points across 13 retailers

2 retailers$1,854 CAD to $2,453 CAD

B+
Cheapest Retailer
-
$1,854 CAD
Most Expensive
B
The Diamond Guys
1954434366 · Oct 30
$2,453 CAD
$1,756 USD
View
1 more retailer has this diamond
Prices start from $1,854 CADSave up to $599 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+
3.72ct Round
$1,854 CAD