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Emerald|Lab Grown|IGI

1.55ct F VS2 Emerald Lab Grown Diamond

ID • F/VS2 • IGI LG850688984

Shape and cutting style on the report: Emerald cut

Certificate IGI LG850688984

Diamond specifications and retailer prices

From £146 GBP
As of October 30, 2026
Save £602 GBP (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £850 GBP at MOH London · As of October 29, 2026
View at MOH London

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850688984 or 850688984. Listed at 9 retailers as of October 30, 2026, with a 413% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850688984
Dimensions7.81 × 5.61 × 3.57 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.61 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850688984
Side View
Table 67.0%Crown 34.8°Girdle: MediumPavilion 40.1°Culet: LargeDepth 63.6%

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: £850 GBP|Low: £169 GBP|High: £850 GBP|Avg: £632 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 2£169 GBP
Retailer 5£307 GBP
Retailer 3£584 GBP
Retailer 6£670 GBP
Retailer 7£746 GBP
Retailer 4£748 GBP
MOH London£850 GBP

4 data points across 7 retailers

9 retailers£146 GBP to £748 GBP

A
Cheapest Retailer
-
£146 GBP
A
Retailer 2
-
£169 GBP
View
A
Retailer 3
-
£169 GBP
View
Retailer 4
-
£307 GBP
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£584 GBP
View
B+
Retailer 6
-
£670 GBP
View
B
Retailer 7
-
£746 GBP
View
B
Retailer 8
-
£748 GBP
View
Most Expensive
MOH London
LG850688984 · Oct 29
£850 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from £146 GBPSave up to £602 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
£146 GBP