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3.74ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG629408523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629408523

Diamond specifications and retailer prices

From $1,864 CAD
As of October 30, 2026
Save $601 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,466 CAD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.74ct lab-grown round diamond

This 3.74ct 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 LG629408523 or 629408523. Listed at 2 retailers as of October 30, 2026, with prices from $1,864 to $2,466, a $601 spread on the same certified stone. The Diamond Guys lists it at $2,466. 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

3.74
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629408523
Dimensions9.92 × 9.87 × 6.17 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
9.92 mm9.87 mm3.74 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629408523
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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: $372 CAD|High: $4,568 CAD|Avg: $1,784 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
The Diamond Guys
August 3, 2026
Retailer 3$1,025 CAD
Retailer 5$1,096 CAD
Retailer 9$1,231 CAD
Retailer 11$1,249 CAD
Retailer 6$1,478 CAD
Retailer 8$1,507 CAD
Retailer 4$1,546 CAD
Retailer 7$1,864 CAD
Retailer 2$2,424 CAD
The Diamond Guys$2,466 CAD
Retailer 1$3,066 CAD
Retailer 10$3,841 CAD

58 data points across 12 retailers

2 retailers$1,864 CAD to $2,466 CAD

B+
Cheapest Retailer
-
$1,864 CAD
Most Expensive
B
The Diamond Guys
1954434364 · Nov 1
$2,466 CAD
$1,765 USD
View
1 more retailer has this diamond
Prices start from $1,864 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+
3.74ct Round
$1,864 CAD