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Round|Lab Grown|IGI

3.75ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG626426210

Shape and cutting style on the report: Round brilliant

Certificate IGI LG626426210

Diamond specifications and retailer prices

From $1,870 CAD
As of October 30, 2026
Save $603 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,473 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 LG626426210 or 626426210. Listed at 2 retailers as of October 30, 2026, with prices from $1,870 to $2,473, a $603 spread on the same certified stone. The Diamond Guys lists it at $2,473. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626426210
Dimensions10.12 × 10.05 × 6.05 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
10.12 mm10.05 mm3.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626426210
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.1%

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: $372 CAD|High: $4,582 CAD|Avg: $1,862 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 9$432 CAD
Retailer 4$1,012 CAD
Retailer 6$1,099 CAD
Retailer 11$1,233 CAD
Retailer 2$1,249 CAD
Retailer 7$1,486 CAD
Retailer 10$1,510 CAD
Retailer 5$1,549 CAD
Retailer 8$1,870 CAD
Retailer 3$2,396 CAD
The Diamond Guys$2,473 CAD
Retailer 1$3,066 CAD
Retailer 12$3,855 CAD

56 data points across 13 retailers

2 retailers$1,870 CAD to $2,473 CAD

B+
Cheapest Retailer
-
$1,870 CAD
Most Expensive
B
The Diamond Guys
1954434363 · Nov 1
$2,473 CAD
$1,770 USD
View
1 more retailer has this diamond
Prices start from $1,870 CADSave up to $603 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
$1,870 CAD