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 £782 GBP
€998 EUR
As of October 29, 2026
Save £1,560 GBP (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,342 GBP 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 £782 to £2,342, a £1,560 spread on the same certified stone. MOH London lists it at £2,342. 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
Colour
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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,342 GBP|Low: £537 GBP|High: £2,358 GBP|Avg: £1,271 GBP|+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£537 GBP
Retailer 3£782 GBP
Retailer 8£825 GBP
Retailer 2£838 GBP
Retailer 4£1,068 GBP
Retailer 7£1,515 GBP
Retailer 6£1,728 GBP
Retailer 9£1,738 GBP
MOH London£2,342 GBP

38 data points across 9 retailers

9 retailers£782 GBP to £2,342 GBP

Retailer 1
-
£537 GBP
$719 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£782 GBP
€998 EUR
View
B+
Retailer 3
-
£825 GBP
$1,106 USD
View
A
Retailer 4
-
£838 GBP
View
A
Retailer 5
-
£1,068 GBP
ZAR 23,126 ZAR
View
B+
Retailer 6
-
£1,515 GBP
$2,030 USD
View
B+
Retailer 7
-
£1,728 GBP
$2,315 USD
View
B+
Retailer 8
-
£1,738 GBP
$2,328 USD
View
Most Expensive
B
MOH London
LG766628455 · Oct 29
£2,342 GBP
View
8 more retailers have this diamond
Prices start from £782 GBPSave up to £1,560 GBP

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
£782 GBP