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Emerald|Lab Grown|IGI

1.29ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG541270028

Shape and cutting style on the report: Emerald cut

Certificate IGI LG541270028

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 30, 2026
Save £680 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £852 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct lab-grown emerald diamond

This 1.29ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541270028 or 541270028. Listed at 16 retailers as of October 26, 2026, with prices from £171 to £852, a £680 spread on the same certified stone. MOH London lists it at £852. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541270028
Dimensions7.83 × 5.08 × 3.30 mm
L/W Ratio1.54
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
7.83 mm5.08 mm1.29 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541270028
Side View
Table 60.5%Crown 31.3°Girdle: MediumPavilion 39.4°Culet: LNGDepth 65.0%

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 30
Current: £852 GBP|Low: £164 GBP|High: £860 GBP|Avg: £414 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11£171 GBP
Retailer 6£191 GBP
Retailer 10£198 GBP
Retailer 9£212 GBP
Retailer 13£212 GBP
Retailer 4£360 GBP
Retailer 7£364 GBP
Retailer 2£396 GBP
Retailer 5£451 GBP
Retailer 8£517 GBP
Retailer 3£676 GBP
Retailer 12£682 GBP
Retailer 14£684 GBP
MOH London£852 GBP

44 data points across 14 retailers

16 retailers£171 GBP to £852 GBP

A
Cheapest Retailer
-
£171 GBP
$228 USD
A
Retailer 2
-
£191 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£212 GBP
$282 USD
View
A
Retailer 5
-
£212 GBP
$282 USD
View
A
Retailer 6
-
£360 GBP
$479 USD
View
A
Retailer 7
-
£364 GBP
ZAR 7,841 ZAR
View
B+
Retailer 8
-
£376 GBP
$501 USD
View
B+
Retailer 9
-
£396 GBP
View
B+
Retailer 10
-
£451 GBP
$601 USD
View
B+
Retailer 11
-
£517 GBP
A$1,060 AUD
View
B
Retailer 12
-
£676 GBP
$900 USD
View
B
Retailer 13
-
£682 GBP
$908 USD
View
B
Retailer 14
-
£684 GBP
$911 USD
View
B
Retailer 15
-
£721 GBP
$961 USD
View
Most Expensive
B
MOH London
LG541270028 · Oct 26
£852 GBP
View
15 more retailers have this diamond
Prices start from £171 GBPSave up to £680 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
1.29ct Emerald
£171 GBP