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Emerald|Lab Grown|IGI

1.55ct E VS1 Emerald Lab Grown Diamond

ID • E/VS1 • IGI LG840652052

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840652052

Diamond specifications and retailer prices

From £173 GBP
$232 USD
As of October 30, 2026
Save £1,236 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,409 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840652052 or 840652052. Listed at 22 retailers as of October 30, 2026, with prices from £173 to £1,409, a £1,236 spread on the same certified stone. Helzberg Diamonds lists it at £1,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652052
Dimensions5.46 × 7.72 × 3.67 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.46 mm7.72 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652052
Side View
Table 68.0%Crown 32.5°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 67.2%

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: £1,409 GBP|Low: £166 GBP|High: £1,409 GBP|Avg: £538 GBP
Helzberg Diamonds
Retailer 2
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October 30, 2026
Retailer 22£173 GBP
Retailer 9£193 GBP
Retailer 20£202 GBP
Retailer 4£215 GBP
Retailer 16£215 GBP
Retailer 3£248 GBP
Retailer 11£290 GBP
Retailer 13£354 GBP
Retailer 19£370 GBP
Retailer 8£401 GBP
Retailer 2£406 GBP
Retailer 7£460 GBP
Retailer 21£502 GBP
Retailer 15£657 GBP
Retailer 18£692 GBP
Retailer 5£694 GBP
Retailer 14£707 GBP
Retailer 12£731 GBP
Retailer 17£866 GBP
Retailer 6£875 GBP
Retailer 10£968 GBP
Helzberg Diamonds£1,409 GBP

23 data points across 22 retailers

22 retailers£173 GBP to £1,409 GBP

A
Cheapest Retailer
-
£173 GBP
$232 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
Final sale: no returns
A
Retailer 3
-
£202 GBP
$270 USD
View
A
Retailer 4
-
£215 GBP
$288 USD
View
A
Retailer 5
-
£215 GBP
$288 USD
View
A
Retailer 6
-
£248 GBP
HK$2,600 HKD
View
B+
Retailer 7
-
£290 GBP
$388 USD
View
A
Retailer 8
-
£354 GBP
€452 EUR
View
A
Retailer 9
-
£370 GBP
ZAR 8,000 ZAR
View
A
Retailer 10
-
£401 GBP
$537 USD
View
A
Retailer 11
-
£406 GBP
View
B+
Retailer 12
-
£460 GBP
$617 USD
View
B+
Retailer 13
-
£502 GBP
A$1,034 AUD
View
B+
Retailer 14
-
£657 GBP
$880 USD
View
B+
Retailer 15
-
£692 GBP
$927 USD
View
B
Retailer 16
-
£694 GBP
$930 USD
View
B
Retailer 17
-
£707 GBP
SGD 1,281 SGD
View
B
Retailer 18
-
£731 GBP
$979 USD
View
B
Retailer 19
-
£866 GBP
View
B
Retailer 20
-
£875 GBP
$1,173 USD
View
B
Retailer 21
-
£968 GBP
$1,297 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMLIGLI · Oct 30
£1,409 GBP
$1,888 USD
View
21 more retailers have this diamond
Prices start from £173 GBPSave up to £1,236 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
1.55ct Emerald
£173 GBP