Emerald|Lab Grown|IGI

4.57ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG766628455

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766628455

Diamond specifications and retailer prices

From $1,048 USD
€998 EUR
As of October 29, 2026
Save $2,090 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,138 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.57ct lab-grown emerald diamond

This 4.57ct 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 LG766628455 or 766628455. Listed at 9 retailers as of October 29, 2026, with prices from $1,048 to $3,138, a $2,090 spread on the same certified stone. MOH London lists it at $3,138. 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

4.57
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766628455
Dimensions11.21 × 7.77 × 5.41 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.21 mm7.77 mm4.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766628455
Side View
Table 66.0%Crown 34.8°Girdle: MediumPavilion 43.1°Culet: LargeDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,138 USD|Low: $719 USD|High: $3,160 USD|Avg: $1,704 USD|+3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$719 USD
Retailer 3$1,048 USD
Retailer 8$1,106 USD
Retailer 2$1,123 USD
Retailer 4$1,432 USD
Retailer 7$2,030 USD
Retailer 6$2,315 USD
Retailer 9$2,328 USD
MOH London$3,138 USD

38 data points across 9 retailers

9 retailers$1,048 USD to $3,138 USD

Retailer 1
-
$719 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,048 USD
€998 EUR
View
B+
Retailer 3
-
$1,106 USD
View
A
Retailer 4
-
$1,123 USD
£885 GBP
View
A
Retailer 5
-
$1,432 USD
ZAR 23,126 ZAR
View
B+
Retailer 6
-
$2,030 USD
View
B+
Retailer 7
-
$2,315 USD
View
B+
Retailer 8
-
$2,328 USD
View
Most Expensive
B
MOH London
LG766628455 · Oct 29
$3,138 USD
£2,471 GBP
View
8 more retailers have this diamond
Prices start from $1,048 USDSave up to $2,090 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
4.57ct Emerald
$1,048 USD