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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 €405 EUR
$452 USD
As of October 30, 2026
Save €2,710 EUR (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €3,115 EUR at Brilliant Earth · As of October 30, 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 30, 2026, with prices from €405 to €3,115, a €2,710 spread on the same certified stone. Brilliant Earth lists it at €3,115. 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
Color
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: €3,115 EUR|Low: €388 EUR|High: €4,261 EUR|Avg: €1,187 EUR|-26.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 8€405 EUR
Retailer 17€453 EUR
Retailer 4€501 EUR
Retailer 19€501 EUR
Retailer 9€516 EUR
Retailer 12€631 EUR
Retailer 5€785 EUR
Retailer 14€790 EUR
Retailer 2€830 EUR
Retailer 3€866 EUR
Retailer 13€1,059 EUR
Retailer 16€1,089 EUR
Retailer 11€1,295 EUR
Retailer 18€1,348 EUR
Retailer 7€1,612 EUR
Retailer 6€1,641 EUR
Retailer 15€1,852 EUR
Retailer 10€1,877 EUR
Brilliant Earth€3,115 EUR

38 data points across 19 retailers

18 retailers€405 EUR to €3,115 EUR

A
Cheapest Retailer
-
€405 EUR
$452 USD
A
Retailer 2
-
€453 EUR
$506 USD
View
A
Retailer 3
-
€501 EUR
$560 USD
View
Retailer 4
-
€501 EUR
$560 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€631 EUR
$705 USD
View
B+
Retailer 6
-
€785 EUR
$877 USD
View
A
Retailer 7
-
€790 EUR
View
A
Retailer 8
-
€830 EUR
£730 GBP
View
A
Retailer 9
-
€866 EUR
$968 USD
View
A
Retailer 10
-
€1,059 EUR
A$1,821 AUD
View
A
Retailer 11
-
€1,089 EUR
ZAR 19,650 ZAR
View
A
Retailer 12
-
€1,295 EUR
$1,447 USD
View
B+
Retailer 13
-
€1,348 EUR
$1,506 USD
View
B+
Retailer 14
-
€1,612 EUR
$1,801 USD
View
B+
Retailer 15
-
€1,641 EUR
$1,833 USD
View
B+
Retailer 16
-
€1,852 EUR
£1,629 GBP
View
B+
Retailer 17
-
€1,877 EUR
$2,097 USD
View
Most Expensive
B
Brilliant Earth
8376478A · Oct 30
€3,115 EUR
$3,480 USD
View
17 more retailers have this diamond
Prices start from €405 EURSave up to €2,710 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
€405 EUR