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Round|Lab Grown|IGI

3.70ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG635423063

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635423063

Diamond specifications and retailer prices

From $659 CAD
$472 USD
As of October 31, 2026
Save $2,111 CAD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,770 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG635423063 or 635423063. Listed at 6 retailers as of October 30, 2026, with prices from $659 to $2,770, a $2,111 spread on the same certified stone. The Diamond Guys lists it at $2,770. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.70
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635423063
Dimensions10.02 × 9.99 × 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 Type IIa
Top View
10.02 mm9.99 mm3.70 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635423063
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

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 31
Current: $659 CAD|Low: $451 CAD|High: $5,015 CAD|Avg: $1,921 CAD|-3.9%
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
The Diamond Guys
October 27, 2026
Retailer 1$659 CAD
Retailer 11$698 CAD
Retailer 6$933 CAD
Retailer 9$1,120 CAD
Retailer 3$1,151 CAD
Retailer 12$1,231 CAD
Retailer 13$1,604 CAD
Retailer 8$1,809 CAD
Retailer 2$1,922 CAD
Retailer 4$2,094 CAD
Retailer 10$2,695 CAD
The Diamond Guys$2,770 CAD
Retailer 5$3,197 CAD
Retailer 7$5,015 CAD

14 data points across 14 retailers

6 retailers$659 CAD to $2,770 CAD

A
Cheapest Retailer
-
$659 CAD
$472 USD
Final sale: no returns
B+
Retailer 2
-
$933 CAD
$668 USD
View
Retailer 3
-
$1,604 CAD
ZAR 18,545 ZAR
View
Price last confirmed 66 days ago
Retailer 4
-
$1,809 CAD
$1,295 USD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$2,094 CAD
View
Most Expensive
B
The Diamond Guys
1954433975 · Oct 30
$2,770 CAD
$1,983 USD
View
5 more retailers have this diamond
Prices start from $659 CADSave up to $2,111 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
$659 CAD