Emerald|Lab Grown|IGI

4.00ct G VVS1 Emerald Lab Grown Diamond

EX • G/VVS1 • IGI LG828668439

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828668439

Diamond specifications and retailer prices

From $622 USD
As of October 31, 2026
Save $479 USD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,185 USD at Rare Carat · As of October 18, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828668439 or 828668439. Listed at 4 retailers as of October 26, 2026, with a 77% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668439
Dimensions10.65 × 7.61 × 5.07 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.61 mm4.00 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668439
Side View
Table 68.0%Crown 35.8°Girdle: MediumPavilion 40.9°Culet: LargeDepth 66.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,185 USD|Low: $622 USD|High: $4,250 USD|Avg: $1,839 USD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 3$622 USD
Retailer 7$835 USD
Retailer 8$1,059 USD
Retailer 2$1,101 USD
Retailer 5$1,683 USD
Retailer 4$2,283 USD
Retailer 6$2,535 USD
Rare Carat$4,185 USD

33 data points across 8 retailers

4 retailers$622 USD to $1,101 USD

A
Cheapest Retailer
-
$622 USD
Final sale: no returns
A
Retailer 2
-
$1,101 USD
£867 GBP
View
Retailer 3
-
$1,683 USD
View
Price last confirmed 46 days ago
Most Expensive
Rare Carat
828668439 · Oct 18
$4,185 USD
View
Price last confirmed 14 days ago
3 more retailers have this diamond
Prices start from $622 USDSave up to $479 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
$622 USD