Emerald|Lab Grown|IGI

4.57ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG826682959

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826682959

Diamond specifications and retailer prices

From £650 GBP
HK$6,800 HKD
As of October 30, 2026
14 retailers carry this diamond
Most expensive: £4,888 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

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 LG826682959 or 826682959. Listed at 14 retailers as of October 30, 2026. 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 angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826682959
Dimensions11.31 × 7.69 × 5.28 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.31 mm7.69 mm4.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826682959
Side View
Table 62.0%Crown 36.8°Girdle: Slightly ThickPavilion 39.6°Culet: LargeDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £4,888 GBP|Low: £387 GBP|High: £4,888 GBP|Avg: £1,283 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
October 15, 2026
Retailer 18£465 GBP
Retailer 6£543 GBP
Retailer 4£562 GBP
Retailer 17£562 GBP
Retailer 11£650 GBP
Retailer 5£835 GBP
Retailer 12£899 GBP
Retailer 13£916 GBP
Retailer 14£952 GBP
Retailer 15£1,195 GBP
Retailer 3£1,207 GBP
Retailer 8£1,384 GBP
Retailer 2£1,549 GBP
Retailer 7£1,752 GBP
Retailer 10£1,869 GBP
Retailer 19£1,916 GBP
Retailer 9£1,938 GBP
Retailer 16£2,389 GBP
Brilliant Earth£4,888 GBP

27 data points across 19 retailers

14 retailers

Retailer 1
-
£465 GBP
$623 USD
Price last confirmed 28 days ago
Retailer 2
-
£527 GBP
$706 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£562 GBP
$753 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£650 GBP
HK$6,800 HKD
View
Retailer 5
-
£916 GBP
$1,228 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£1,195 GBP
ZAR 25,865 ZAR
View
Price last confirmed 21 days ago
Retailer 7
-
£1,384 GBP
$1,854 USD
View
Price last confirmed 18 days ago
Retailer 8
-
£1,579 GBP
$2,116 USD
View
Price last confirmed 30 days ago
Retailer 9
-
£1,752 GBP
View
Price last confirmed 24 days ago
Retailer 10
-
£1,869 GBP
$2,504 USD
View
Price last confirmed 19 days ago
Retailer 11
-
£1,916 GBP
$2,567 USD
View
Price last confirmed 19 days ago
Retailer 12
-
£1,938 GBP
$2,597 USD
View
Price last confirmed 19 days ago
Retailer 13
-
£2,389 GBP
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
21159293A · Oct 12
£4,888 GBP
$6,550 USD
View
Price last confirmed 18 days ago
13 more retailers have this diamond
Prices start from £650 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
£650 GBP