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Round|Lab Grown|IGI

3.64ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG635425156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635425156

Diamond specifications and retailer prices

From $1,815 CAD
As of October 30, 2026
Save $585 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,400 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG635425156 or 635425156. Listed at 2 retailers as of October 30, 2026, with prices from $1,815 to $2,400, a $585 spread on the same certified stone. The Diamond Guys lists it at $2,400. 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

3.64
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635425156
Dimensions10.01 × 9.97 × 6.00 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
10.01 mm9.97 mm3.64 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635425156
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.0%

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: $2,982 CAD|Low: $367 CAD|High: $4,456 CAD|Avg: $1,743 CAD|-4.7%
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$1,000 CAD
Retailer 5$1,067 CAD
Retailer 9$1,218 CAD
Retailer 11$1,236 CAD
Retailer 6$1,405 CAD
Retailer 8$1,493 CAD
Retailer 4$1,516 CAD
Retailer 7$1,815 CAD
Retailer 2$2,361 CAD
The Diamond Guys$2,400 CAD
Retailer 1$2,982 CAD
Retailer 10$3,814 CAD

59 data points across 12 retailers

2 retailers$1,815 CAD to $2,400 CAD

B+
Cheapest Retailer
-
$1,815 CAD
Most Expensive
B
The Diamond Guys
1954434386 · Oct 30
$2,400 CAD
$1,718 USD
View
1 more retailer has this diamond
Prices start from $1,815 CADSave up to $585 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+
3.64ct Round
$1,815 CAD