Emerald|Lab Grown|IGI

1.55ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG649406103

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649406103

Diamond specifications and retailer prices

From £269 GBP
$361 USD
As of November 1, 2026
Save £571 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £840 GBP at MOH London · As of November 1, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649406103 or 649406103. Listed at 7 retailers as of November 1, 2026, with prices from £269 to £840, a £571 spread on the same certified stone. MOH London lists it at £840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle45.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649406103
Dimensions7.45 × 5.48 × 3.80 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.48 mm1.55 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649406103
Side View
Table 62.0%Crown 37.6°Girdle: MediumPavilion 45.3°Culet: LNGDepth 69.3%

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: £840 GBP|Low: £269 GBP|High: £851 GBP|Avg: £532 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5£269 GBP
Retailer 3£327 GBP
Retailer 4£382 GBP
Retailer 2£514 GBP
Retailer 7£590 GBP
Retailer 6£802 GBP
MOH London£840 GBP

14 data points across 7 retailers

7 retailers£269 GBP to £840 GBP

A
Cheapest Retailer
-
£269 GBP
$361 USD
B+
Retailer 2
-
£327 GBP
$439 USD
View
B+
Retailer 3
-
£382 GBP
$512 USD
View
B+
Retailer 4
-
£514 GBP
$690 USD
View
Retailer 5
-
£529 GBP
$710 USD
View
Price last confirmed 29 days ago
B
Retailer 6
-
£802 GBP
$1,076 USD
View
Most Expensive
B
MOH London
LG649406103 · Nov 1
£840 GBP
View
6 more retailers have this diamond
Prices start from £269 GBPSave up to £571 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
£269 GBP