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Emerald|Lab Grown|IGI

1.28ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG534261925

Shape and cutting style on the report: Emerald cut

Certificate IGI LG534261925

Diamond specifications and retailer prices

From £442 GBP
$589 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £442 GBP at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG534261925 or 534261925. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534261925
Dimensions7.32 × 5.11 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.32 mm5.11 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534261925
Side View
Table 64.0%Crown 28.7°Girdle: MED-THKPavilion 38.6°Culet: LNGDepth 64.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £442 GBP|Low: £426 GBP|High: £540 GBP|Avg: £469 GBP|-18.1%
September 23, 2026
B2C Jewels£442 GBP

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
20636908 · Oct 29
£442 GBP
$589 USD
View

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B+
1.28ct Emerald
£442 GBP