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Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG647438289

Shape and cutting style on the report: Emerald cut

Certificate IGI LG647438289

Diamond specifications and retailer prices

From €376 EUR
$420 USD
As of October 27, 2026
Save €4,046 EUR (91%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,422 EUR at Kay Jewelers · As of October 26, 2026
View at Kay Jewelers

About this 3.9ct lab-grown emerald diamond

This 3.9ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647438289 or 647438289. Listed at 12 retailers as of October 26, 2026, with prices from €376 to €4,422, a €4,046 spread on the same certified stone. Kay Jewelers lists it at €4,422. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647438289
Dimensions10.59 × 7.35 × 4.99 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.59 mm7.35 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647438289
Side View
Table 65.0%Crown 37.6°Girdle: MediumPavilion 40.9°Culet: LNGDepth 67.9%

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 27
Current: €4,422 EUR|Low: €376 EUR|High: €4,422 EUR|Avg: €1,687 EUR
Kay Jewelers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 28, 2026
Retailer 14€376 EUR
Retailer 11€421 EUR
Retailer 4€469 EUR
Retailer 16€736 EUR
Retailer 2€738 EUR
Retailer 8€848 EUR
Retailer 7€968 EUR
Retailer 12€1,095 EUR
Retailer 13€1,308 EUR
Retailer 5€1,398 EUR
Retailer 17€1,654 EUR
Retailer 3€1,844 EUR
Retailer 10€1,893 EUR
Retailer 6€1,908 EUR
Retailer 9€2,774 EUR
Retailer 15€3,339 EUR
Kay Jewelers€4,422 EUR

23 data points across 17 retailers

12 retailers€376 EUR to €4,422 EUR

A
Cheapest Retailer
-
€376 EUR
$420 USD
A
Retailer 2
-
€421 EUR
$470 USD
View
A
Retailer 3
-
€469 EUR
$524 USD
View
Final sale: no returns
B+
Retailer 4
-
€736 EUR
$822 USD
View
A
Retailer 5
-
€738 EUR
$825 USD
View
Retailer 6
-
€1,095 EUR
A$1,882 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€1,308 EUR
$1,461 USD
View
B+
Retailer 8
-
€1,654 EUR
$1,848 USD
View
B+
Retailer 9
-
€1,844 EUR
$2,060 USD
View
B+
Retailer 10
-
€1,893 EUR
£1,665 GBP
View
B
Retailer 11
-
€3,339 EUR
$3,730 USD
View
Most Expensive
B
Kay Jewelers
252146003 · Oct 26
€4,422 EUR
$4,940 USD
View
11 more retailers have this diamond
Prices start from €376 EURSave up to €4,046 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
€376 EUR