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Emerald|Lab Grown|IGI

1.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG555272688

Shape and cutting style on the report: Emerald cut

Certificate IGI LG555272688

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 1, 2026
Save £754 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £944 GBP at MOH London · As of November 1, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG555272688 or 555272688. Listed at 13 retailers as of November 1, 2026, with prices from £190 to £944, a £754 spread on the same certified stone. MOH London lists it at £944. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG555272688
Dimensions7.66 × 5.46 × 3.62 mm
L/W Ratio1.40
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
7.66 mm5.46 mm1.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG555272688
Side View
Table 62.5%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: LNGDepth 66.3%

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: Nov 1
Current: £944 GBP|Low: £182 GBP|High: £955 GBP|Avg: £453 GBP|-1.1%
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
November 2, 2026
Retailer 8£190 GBP
Retailer 4£213 GBP
Retailer 7£220 GBP
Retailer 6£236 GBP
Retailer 10£236 GBP
Retailer 12£366 GBP
Retailer 3£394 GBP
Retailer 2£446 GBP
Retailer 5£488 GBP
Retailer 11£724 GBP
Retailer 9£758 GBP
Retailer 13£791 GBP
MOH London£944 GBP

45 data points across 13 retailers

13 retailers£190 GBP to £944 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
-
£213 GBP
$285 USD
View
Final sale: no returns
A
Retailer 3
-
£220 GBP
$295 USD
View
Retailer 4
-
£236 GBP
$316 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£236 GBP
$316 USD
View
A
Retailer 6
-
£366 GBP
$490 USD
View
B+
Retailer 7
-
£394 GBP
$528 USD
View
B+
Retailer 8
-
£446 GBP
View
B+
Retailer 9
-
£488 GBP
$654 USD
View
B
Retailer 10
-
£724 GBP
$970 USD
View
B
Retailer 11
-
£758 GBP
$1,015 USD
View
B
Retailer 12
-
£791 GBP
$1,060 USD
View
Most Expensive
B
MOH London
LG555272688 · Nov 1
£944 GBP
View
12 more retailers have this diamond
Prices start from £190 GBPSave up to £754 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
£190 GBP