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Emerald|Lab Grown|IGI

4.00ct G VVS2 Emerald Lab Grown Diamond

EX • G/VVS2 • IGI LG823686459

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823686459

Diamond specifications and retailer prices

From €462 EUR
$518 USD
As of November 1, 2026
Save €2,039 EUR (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,501 EUR at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4ct lab-grown emerald diamond

This 4ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823686459 or 823686459. Listed at 3 retailers as of November 1, 2026, with prices from €462 to €2,501, a €2,039 spread on the same certified stone. Rare Carat lists it at €2,501. 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

4.00
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823686459
Dimensions10.64 × 7.49 × 5.15 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.49 mm4.00 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823686459
Side View
Table 65.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: LargeDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €2,501 EUR|Low: €462 EUR|High: €3,370 EUR|Avg: €1,757 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3€462 EUR
Retailer 4€843 EUR
Retailer 2€887 EUR
Rare Carat€2,501 EUR
Retailer 5€3,370 EUR

38 data points across 5 retailers

3 retailers€462 EUR to €2,501 EUR

A
Cheapest Retailer
-
€462 EUR
$518 USD
Final sale: no returns
A
Retailer 2
-
€887 EUR
£783 GBP
View
Most Expensive
B
Rare Carat
823686459 · Nov 1
€2,501 EUR
$2,805 USD
View
2 more retailers have this diamond
Prices start from €462 EURSave up to €2,039 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
4.00ct Emerald
€462 EUR