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Round|Lab Grown|IGI

3.65ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG623496204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623496204

Diamond specifications and retailer prices

From $1,757 CAD
As of October 30, 2026
Save $567 CAD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,324 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.65ct lab-grown round diamond

This 3.65ct 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 LG623496204 or 623496204. Listed at 2 retailers as of October 30, 2026, with prices from $1,757 to $2,324, a $567 spread on the same certified stone. The Diamond Guys lists it at $2,324. 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

3.65
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623496204
Dimensions9.96 × 9.91 × 6.06 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
9.96 mm9.91 mm3.65 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623496204
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°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: $1,496 CAD|Low: $358 CAD|High: $4,708 CAD|Avg: $1,838 CAD|-5.7%
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$965 CAD
Retailer 4$1,047 CAD
Retailer 8$1,199 CAD
Retailer 11$1,206 CAD
Retailer 5$1,411 CAD
Retailer 7$1,450 CAD
Retailer 1$1,496 CAD
Retailer 6$1,757 CAD
Retailer 2$2,291 CAD
The Diamond Guys$2,324 CAD
Retailer 9$3,702 CAD
Retailer 10$4,708 CAD

62 data points across 12 retailers

2 retailers$1,757 CAD to $2,324 CAD

B+
Cheapest Retailer
-
$1,757 CAD
Most Expensive
B
The Diamond Guys
1954434380 · Oct 30
$2,324 CAD
$1,664 USD
View
1 more retailer has this diamond
Prices start from $1,757 CADSave up to $567 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+
3.65ct Round
$1,757 CAD