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Round|Lab Grown|IGI

3.90ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG633486187

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633486187

Diamond specifications and retailer prices

From $1,963 CAD
As of October 30, 2026
Save $870 CAD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,833 CAD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.9ct lab-grown round diamond

This 3.9ct 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 LG633486187 or 633486187. Listed at 2 retailers as of October 30, 2026, with prices from $1,963 to $2,833, a $870 spread on the same certified stone. The Diamond Guys lists it at $2,833. 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

3.90
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633486187
Dimensions10.21 × 10.15 × 6.14 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
10.21 mm10.15 mm3.90 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633486187
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

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: $3,385 CAD|Low: $422 CAD|High: $4,945 CAD|Avg: $2,074 CAD|-3.3%
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 4$1,090 CAD
Retailer 7$1,190 CAD
Retailer 11$1,349 CAD
Retailer 2$1,409 CAD
Retailer 5$1,658 CAD
Retailer 10$1,668 CAD
Retailer 6$1,769 CAD
Retailer 8$1,963 CAD
Retailer 9$2,416 CAD
Retailer 3$2,577 CAD
The Diamond Guys$2,833 CAD
Retailer 1$3,385 CAD
Retailer 12$4,442 CAD

61 data points across 13 retailers

2 retailers$1,963 CAD to $2,833 CAD

B+
Cheapest Retailer
-
$1,963 CAD
Most Expensive
B
The Diamond Guys
1954433950 · Oct 30
$2,833 CAD
$2,028 USD
View
1 more retailer has this diamond
Prices start from $1,963 CADSave up to $870 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+
3.90ct Round
$1,963 CAD