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Emerald|Lab Grown|IGI

3.90ct F VS1 Emerald Lab Grown Diamond

VG • F/VS1 • IGI LG646474860

Shape and cutting style on the report: Emerald cut

Certificate IGI LG646474860

Diamond specifications and retailer prices

From $654 CAD
$468 USD
As of October 30, 2026
Save $5,786 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,440 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG646474860 or 646474860. Listed at 11 retailers as of October 29, 2026, with prices from $654 to $6,440, a $5,786 spread on the same certified stone. Brilliant Earth lists it at $6,440. 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

3.90
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646474860
Dimensions10.42 × 7.20 × 4.87 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm7.20 mm3.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646474860
Side View
Table 68.0%Crown 38.6°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,440 CAD|Low: $627 CAD|High: $6,635 CAD|Avg: $2,628 CAD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$654 CAD
Retailer 12$732 CAD
Retailer 7$1,076 CAD
Retailer 9$1,076 CAD
Retailer 13$1,273 CAD
Retailer 2$1,890 CAD
Retailer 5$2,061 CAD
Retailer 8$2,179 CAD
Retailer 11$2,354 CAD
Retailer 6$3,756 CAD
Retailer 4$4,367 CAD
Retailer 3$5,811 CAD
Brilliant Earth$6,440 CAD

24 data points across 13 retailers

11 retailers$654 CAD to $6,440 CAD

A
Cheapest Retailer
-
$654 CAD
$468 USD
A
Retailer 2
-
$732 CAD
$524 USD
View
B+
Retailer 3
-
$1,076 CAD
$770 USD
View
A
Retailer 4
-
$1,076 CAD
$770 USD
View
A
Retailer 5
-
$1,273 CAD
$911 USD
View
A
Retailer 6
-
$1,890 CAD
A$2,081 AUD
View
B+
Retailer 7
-
$2,179 CAD
$1,560 USD
View
B+
Retailer 8
-
$2,354 CAD
$1,685 USD
View
B
Retailer 9
-
$3,756 CAD
£2,117 GBP
View
B
Retailer 10
-
$5,811 CAD
$4,160 USD
View
Most Expensive
B
Brilliant Earth
14987458Y · Oct 29
$6,440 CAD
$4,610 USD
View
10 more retailers have this diamond
Prices start from $654 CADSave up to $5,786 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
3.90ct Emerald
$654 CAD