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Round|Lab Grown|IGI

3.75ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG625497433

Shape and cutting style on the report: Round brilliant

Certificate IGI LG625497433

Diamond specifications and retailer prices

From $1,805 CAD
As of October 30, 2026
Save $584 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,389 CAD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.75ct lab-grown round diamond

This 3.75ct 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 LG625497433 or 625497433. Listed at 2 retailers as of October 30, 2026, with prices from $1,805 to $2,389, a $584 spread on the same certified stone. The Diamond Guys lists it at $2,389. 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

3.75
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625497433
Dimensions9.95 × 9.90 × 6.14 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
9.95 mm9.90 mm3.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625497433
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $1,075 CAD|Low: $366 CAD|High: $7,138 CAD|Avg: $2,027 CAD|-7.1%
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$986 CAD
Retailer 1$1,075 CAD
Retailer 10$1,222 CAD
Retailer 12$1,232 CAD
Retailer 5$1,484 CAD
Retailer 9$1,486 CAD
Retailer 6$1,677 CAD
Retailer 7$1,805 CAD
Retailer 3$2,347 CAD
The Diamond Guys$2,389 CAD
Retailer 2$3,248 CAD
Retailer 11$3,800 CAD
Retailer 8$7,138 CAD

62 data points across 13 retailers

2 retailers$1,805 CAD to $2,389 CAD

B+
Cheapest Retailer
-
$1,805 CAD
Most Expensive
B
The Diamond Guys
1954434362 · Nov 1
$2,389 CAD
$1,710 USD
View
1 more retailer has this diamond
Prices start from $1,805 CADSave up to $584 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+
3.75ct Round
$1,805 CAD