CaratHunter
Plans
Emerald|Lab Grown|IGI

0.55ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG754559191

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754559191

Diamond specifications and retailer prices

From £148 GBP
$197 USD
As of October 29, 2026
Save £529 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £860 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown emerald diamond

This 0.55ct lab-grown emerald sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754559191 or 754559191. Listed at 14 retailers as of October 27, 2026, with a 358% 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

0.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754559191
Dimensions3.84 × 5.52 × 2.65 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
3.84 mm5.52 mm0.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754559191
Side View
Table 64.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.8°Culet: LargeDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £860 GBP|Low: £148 GBP|High: £865 GBP|Avg: £365 GBP|+8.0%
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
October 30, 2026
Retailer 12£148 GBP
Retailer 13£165 GBP
Retailer 10£171 GBP
Retailer 11£177 GBP
Retailer 5£183 GBP
Retailer 8£268 GBP
Retailer 6£315 GBP
Retailer 9£318 GBP
Retailer 2£338 GBP
Retailer 7£468 GBP
Retailer 3£589 GBP
Retailer 4£634 GBP
MOH London£860 GBP

46 data points across 13 retailers

14 retailers£148 GBP to £677 GBP

A
Cheapest Retailer
-
£148 GBP
$197 USD
A
Retailer 2
-
£165 GBP
$220 USD
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
$228 USD
View
A
Retailer 4
-
£177 GBP
$236 USD
View
A
Retailer 5
-
£183 GBP
$244 USD
View
B+
Retailer 6
-
£268 GBP
A$550 AUD
View
B+
Retailer 7
-
£315 GBP
€399 EUR
View
B+
Retailer 8
-
£318 GBP
$424 USD
View
B+
Retailer 9
-
£338 GBP
View
B
Retailer 10
-
£468 GBP
A$958 AUD
View
B
Retailer 11
-
£589 GBP
$784 USD
View
B
Retailer 12
-
£634 GBP
$844 USD
View
B
Retailer 13
-
£677 GBP
View
Most Expensive
MOH London
LG754559191 · Oct 29
£860 GBP
View
Price under review
13 more retailers have this diamond
Prices start from £148 GBPSave up to £529 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
0.55ct Emerald
£148 GBP