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Cushion|Lab Grown|IGI

4.90ct F VS1 Cushion Lab Grown Diamond

GD • F/VS1 • IGI LG839646316

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839646316

Diamond specifications and retailer prices

From $1,000 CAD
$716 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $5,602 CAD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 4.9ct lab-grown cushion diamond

This 4.9ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG839646316 or 839646316. Listed at 3 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.90
Carat
F
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839646316
Dimensions11.58 × 8.93 × 6.02 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm8.93 mm4.90 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839646316
Side View
Table 61.0%Crown 37.2°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,602 CAD|Low: $1,000 CAD|High: $5,630 CAD|Avg: $3,591 CAD|-0.5%
Rare Carat
Retailer 2
Retailer 3
October 25, 2026
Retailer 3$1,000 CAD
Retailer 2$1,697 CAD
Rare Carat$5,602 CAD

22 data points across 3 retailers

3 retailers

A
Cheapest Retailer
-
$1,000 CAD
$716 USD
Final sale: no returns
Retailer 2
-
$1,697 CAD
£957 GBP
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
839646316 · Oct 14
$5,602 CAD
$4,010 USD
View
Price last confirmed 18 days ago
2 more retailers have this diamond
Prices start from $1,000 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
4.90ct Cushion
$1,000 CAD