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Emerald|Lab Grown|IGI

3.90ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604380856

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604380856

Diamond specifications and retailer prices

From €406 EUR
$452 USD
As of October 30, 2026
Save €3,646 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,052 EUR 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604380856 or 604380856. Listed at 18 retailers as of October 29, 2026, with prices from €406 to €4,052, a €3,646 spread on the same certified stone. Brilliant Earth lists it at €4,052. 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 angle35.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380856
Dimensions10.36 × 7.40 × 5.04 mm
L/W Ratio1.40
Culet sizeLong
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
10.36 mm7.40 mm3.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380856
Side View
Table 64.0%Crown 35.4°Girdle: MediumPavilion 39°Culet: LNGDepth 68.1%

Caratlytics Score

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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: €4,052 EUR|Low: €390 EUR|High: €4,376 EUR|Avg: €1,226 EUR|-7.4%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
October 30, 2026
Retailer 8€406 EUR
Retailer 17€455 EUR
Retailer 4€503 EUR
Retailer 19€503 EUR
Retailer 9€518 EUR
Retailer 5€788 EUR
Retailer 16€791 EUR
Retailer 13€793 EUR
Retailer 2€833 EUR
Retailer 3€870 EUR
Retailer 12€1,063 EUR
Retailer 15€1,093 EUR
Retailer 11€1,300 EUR
Retailer 18€1,353 EUR
Retailer 7€1,618 EUR
Retailer 6€1,647 EUR
Retailer 14€1,859 EUR
Retailer 10€1,884 EUR
Brilliant Earth€4,052 EUR

39 data points across 19 retailers

18 retailers€406 EUR to €4,052 EUR

A
Cheapest Retailer
-
€406 EUR
$452 USD
A
Retailer 2
-
€455 EUR
$506 USD
View
A
Retailer 3
-
€503 EUR
$560 USD
View
Retailer 4
-
€503 EUR
$560 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
€788 EUR
$877 USD
View
A
Retailer 6
-
€791 EUR
$880 USD
View
A
Retailer 7
-
€793 EUR
View
A
Retailer 8
-
€833 EUR
£730 GBP
View
A
Retailer 9
-
€870 EUR
$968 USD
View
A
Retailer 10
-
€1,063 EUR
A$1,821 AUD
View
A
Retailer 11
-
€1,093 EUR
ZAR 19,650 ZAR
View
A
Retailer 12
-
€1,300 EUR
$1,447 USD
View
B+
Retailer 13
-
€1,353 EUR
$1,506 USD
View
B+
Retailer 14
-
€1,618 EUR
$1,801 USD
View
B+
Retailer 15
-
€1,647 EUR
$1,833 USD
View
B+
Retailer 16
-
€1,859 EUR
£1,629 GBP
View
B+
Retailer 17
-
€1,884 EUR
$2,097 USD
View
Most Expensive
B
Brilliant Earth
8376478A · Oct 29
€4,052 EUR
$4,510 USD
View
17 more retailers have this diamond
Prices start from €406 EURSave up to €3,646 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
€406 EUR