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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 €419 EUR
$468 USD
As of October 30, 2026
Save €3,707 EUR (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,126 EUR at Brilliant Earth · As of October 31, 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 30, 2026, with prices from €419 to €4,126, a €3,707 spread on the same certified stone. Brilliant Earth lists it at €4,126. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,126 EUR|Low: €402 EUR|High: €4,252 EUR|Avg: €1,682 EUR|-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
November 1, 2026
Retailer 10€419 EUR
Retailer 12€469 EUR
Retailer 6€644 EUR
Retailer 9€689 EUR
Retailer 13€815 EUR
Retailer 7€1,211 EUR
Retailer 5€1,321 EUR
Retailer 8€1,396 EUR
Retailer 11€1,508 EUR
Retailer 2€2,394 EUR
Retailer 4€2,798 EUR
Retailer 3€3,724 EUR
Brilliant Earth€4,126 EUR

26 data points across 13 retailers

11 retailers€419 EUR to €4,126 EUR

A
Cheapest Retailer
-
€419 EUR
$468 USD
A
Retailer 2
-
€469 EUR
$524 USD
View
A
Retailer 3
-
€644 EUR
$720 USD
View
B+
Retailer 4
-
€689 EUR
$770 USD
View
A
Retailer 5
-
€815 EUR
$911 USD
View
A
Retailer 6
-
€1,211 EUR
A$2,081 AUD
View
B+
Retailer 7
-
€1,396 EUR
$1,560 USD
View
B+
Retailer 8
-
€1,508 EUR
$1,685 USD
View
B
Retailer 9
-
€2,394 EUR
£2,106 GBP
View
B
Retailer 10
-
€3,724 EUR
$4,160 USD
View
Most Expensive
B
Brilliant Earth
14987458Y · Oct 31
€4,126 EUR
$4,610 USD
View
10 more retailers have this diamond
Prices start from €419 EURSave up to €3,707 EUR

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
€419 EUR