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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 $518 USD
As of November 1, 2026
Save $2,287 USD (82%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,805 USD 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 $518 to $2,805, a $2,287 spread on the same certified stone. Rare Carat lists it at $2,805. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,805 USD|Low: $518 USD|High: $3,780 USD|Avg: $1,971 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$518 USD
Retailer 4$946 USD
Retailer 2$995 USD
Rare Carat$2,805 USD
Retailer 5$3,780 USD

38 data points across 5 retailers

3 retailers$518 USD to $2,805 USD

A
Cheapest Retailer
-
$518 USD
Final sale: no returns
A
Retailer 2
-
$995 USD
£783 GBP
View
Most Expensive
B
Rare Carat
823686459 · Nov 1
$2,805 USD
View
2 more retailers have this diamond
Prices start from $518 USDSave up to $2,287 USD

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
$518 USD