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Emerald|Lab Grown|IGI

1.50ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG830619047

Shape and cutting style on the report: Emerald cut

Certificate IGI LG830619047

Diamond specifications and retailer prices

From £152 GBP
As of October 30, 2026
Save £1,070 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,222 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830619047 or 830619047. Listed at 21 retailers as of October 30, 2026, with prices from £152 to £1,222, a £1,070 spread on the same certified stone. Helzberg Diamonds lists it at £1,222. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619047
Dimensions7.62 × 5.45 × 3.71 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.45 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619047
Side View
Table 62.0%Crown 33.7°Girdle: Slightly ThickPavilion 44.3°Culet: LargeDepth 68.1%

Caratlytics Score

How it works →
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: £1,222 GBP|Low: £147 GBP|High: £1,222 GBP|Avg: £487 GBP
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 11£152 GBP
Retailer 6£170 GBP
Retailer 5£176 GBP
Retailer 21£188 GBP
Retailer 22£188 GBP
Retailer 10£318 GBP
Retailer 17£318 GBP
Retailer 12£325 GBP
Retailer 16£346 GBP
Retailer 4£348 GBP
Retailer 8£378 GBP
Retailer 20£439 GBP
Retailer 2£485 GBP
Retailer 3£605 GBP
Retailer 14£611 GBP
Retailer 7£644 GBP
Retailer 19£644 GBP
Retailer 15£688 GBP
Retailer 9£751 GBP
Retailer 18£885 GBP
Retailer 13£941 GBP
Helzberg Diamonds£1,222 GBP

10 data points across 22 retailers

21 retailers£152 GBP to £1,222 GBP

A
Cheapest Retailer
-
£152 GBP
Retailer 2
-
£176 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£188 GBP
View
Price last confirmed 11 days ago
Retailer 4
-
£188 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£318 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
£318 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£325 GBP
View
A
Retailer 8
-
£346 GBP
View
A
Retailer 9
-
£348 GBP
View
A
Retailer 10
-
£378 GBP
View
Retailer 11
-
£439 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£485 GBP
View
Retailer 13
-
£605 GBP
View
Price last confirmed 8 days ago
B+
Retailer 14
-
£611 GBP
View
Retailer 15
-
£644 GBP
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£644 GBP
View
B
Retailer 17
-
£688 GBP
View
Retailer 18
-
£751 GBP
View
Price last confirmed 7 days ago
Retailer 19
-
£885 GBP
View
Price last confirmed 7 days ago
B
Retailer 20
-
£941 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJGMHPGKN · Oct 30
£1,222 GBP
$1,650 USD
View
20 more retailers have this diamond
Prices start from £152 GBPSave up to £1,070 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
1.50ct Emerald
£152 GBP