Emerald|Lab Grown|IGI

4.78ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG838636594

Certificate IGI LG838636594

Diamond specifications and retailer prices

From $1,357 USD
£1,068 GBP
Save $2,993 USD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,350 USD at Rare Carat
View at Rare Carat

About this 4.78ct lab-grown emerald diamond

This 4.78ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838636594 or 838636594. Listed at 2 retailers, with prices from $1,357 to $4,350 at Rare Carat, a $2,993 spread on the same certified stone. 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

4.78
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838636594
Dimensions11.43 × 8.09 × 5.41 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm8.09 mm4.78 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838636594
Side View
Table 64.0%Crown 35.7°Girdle: MediumPavilion 40.5°Culet: LargeDepth 66.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 1
Current: $4,350 USD|Low: $1,368 USD|High: $4,350 USD|Avg: $2,367 USD
Rare Carat
Retailer 2
September 29, 2026
Retailer 2$1,369 USD
Rare Carat$4,350 USD

6 data points across 2 retailers

2 retailers$1,357 USD to $4,350 USD

B+
Cheapest Retailer
-
$1,357 USD
£1,068 GBP
Most Expensive
B
Rare Carat
838636594 · Sep 27
$4,350 USD
View
1 more retailer has this diamond
Prices start from $1,357 USDSave up to $2,993 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.

B+
4.78ct Emerald
$1,357 USD