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Emerald|Lab Grown|IGI

3.91ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG595391027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595391027

Diamond specifications and retailer prices

From €400 EUR
$447 USD
As of October 27, 2026
Save €2,724 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,124 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.91ct lab-grown emerald diamond

This 3.91ct 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 LG595391027 or 595391027. Listed at 20 retailers as of October 27, 2026, with prices from €400 to €3,124, a €2,724 spread on the same certified stone. Brilliant Earth lists it at €3,124. 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

3.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595391027
Dimensions10.49 × 7.47 × 5.16 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
10.49 mm7.47 mm3.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595391027
Side View
Table 69.0%Crown 37.3°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: €3,124 EUR|Low: €384 EUR|High: €5,478 EUR|Avg: €1,200 EUR|-43.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 17€400 EUR
Retailer 6€448 EUR
Retailer 8€448 EUR
Retailer 3€496 EUR
Retailer 4€496 EUR
Retailer 7€780 EUR
Retailer 12€783 EUR
Retailer 9€795 EUR
Retailer 10€795 EUR
Retailer 2€818 EUR
Retailer 11€1,077 EUR
Retailer 15€1,187 EUR
Retailer 5€1,595 EUR
Retailer 14€1,832 EUR
Retailer 16€1,856 EUR
Retailer 13€2,551 EUR
Brilliant Earth€3,124 EUR

41 data points across 17 retailers

20 retailers€400 EUR to €3,124 EUR

A
Cheapest Retailer
-
€400 EUR
$447 USD
A
Retailer 2
-
€448 EUR
$501 USD
View
Final sale: no returns
A
Retailer 3
-
€448 EUR
$501 USD
View
A
Retailer 4
-
€496 EUR
$554 USD
View
Retailer 5
-
€496 EUR
$554 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€780 EUR
$871 USD
View
A
Retailer 7
-
€783 EUR
$875 USD
View
A
Retailer 8
-
€795 EUR
$888 USD
View
A
Retailer 9
-
€795 EUR
View
A
Retailer 10
-
€818 EUR
£720 GBP
View
A
Retailer 11
-
€1,077 EUR
ZAR 19,440 ZAR
View
B+
Retailer 12
-
€1,187 EUR
$1,326 USD
View
B+
Retailer 13
-
€1,299 EUR
$1,451 USD
View
B+
Retailer 14
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€1,595 EUR
$1,782 USD
View
B+
Retailer 15
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€1,624 EUR
$1,814 USD
View
B+
Retailer 16
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€1,825 EUR
$2,039 USD
View
B+
Retailer 17
-
€1,832 EUR
£1,612 GBP
View
B+
Retailer 18
-
€1,856 EUR
$2,074 USD
View
Retailer 19
-
€2,551 EUR
$2,850 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8058543A · Oct 30
€3,124 EUR
$3,490 USD
View
19 more retailers have this diamond
Prices start from €400 EURSave up to €2,724 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
3.91ct Emerald
€400 EUR