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Round|Lab Grown|IGI

3.70ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG632476809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632476809

Diamond specifications and retailer prices

From $556 CAD
$398 USD
As of October 29, 2026
Save $1,883 CAD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,439 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632476809 or 632476809. Listed at 3 retailers as of October 29, 2026, with prices from $556 to $2,439, a $1,883 spread on the same certified stone. The Diamond Guys lists it at $2,439. 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

3.70
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632476809
Dimensions10.01 × 9.98 × 6.04 mm
L/W Ratio1.00
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
10.01 mm9.98 mm3.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632476809
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $556 CAD|Low: $423 CAD|High: $7,194 CAD|Avg: $1,967 CAD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
October 27, 2026
Retailer 1$556 CAD
Retailer 7$658 CAD
Retailer 14$664 CAD
Retailer 10$877 CAD
Retailer 11$1,014 CAD
Retailer 8$1,084 CAD
Retailer 9$1,129 CAD
Retailer 2$1,564 CAD
Retailer 12$1,648 CAD
Retailer 13$1,690 CAD
Retailer 4$1,845 CAD
The Diamond Guys$2,439 CAD
Retailer 6$3,156 CAD
Retailer 5$3,814 CAD
Retailer 3$7,194 CAD

9 data points across 15 retailers

3 retailers$556 CAD to $2,439 CAD

A
Cheapest Retailer
-
$556 CAD
$398 USD
Final sale: no returns
B+
Retailer 2
-
$1,845 CAD
View
Most Expensive
B+
The Diamond Guys
1954434264 · Oct 30
$2,439 CAD
$1,746 USD
View
2 more retailers have this diamond
Prices start from $556 CADSave up to $1,883 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.

A
3.70ct Round
$556 CAD