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Emerald|Lab Grown|IGI

0.55ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG579300780

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579300780

Diamond specifications and retailer prices

From £70 GBP
$94 USD
As of November 1, 2026
Save £396 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £644 GBP at MOH London · As of October 25, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579300780 or 579300780. Listed at 20 retailers as of November 1, 2026, with a 565% 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579300780
Dimensions5.70 × 3.87 × 2.43 mm
L/W Ratio1.47
Culet sizeLarge
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
5.70 mm3.87 mm0.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG579300780
Side View
Table 57.0%Crown 31°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 62.8%

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: Nov 1
Current: £644 GBP|Low: £68 GBP|High: £650 GBP|Avg: £231 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 18£70 GBP
Retailer 6£82 GBP
Retailer 3£93 GBP
Retailer 5£93 GBP
Retailer 17£119 GBP
Retailer 11£159 GBP
Retailer 2£166 GBP
Retailer 13£168 GBP
Retailer 14£198 GBP
Retailer 15£211 GBP
Retailer 12£224 GBP
Retailer 7£243 GBP
Retailer 4£281 GBP
Retailer 8£297 GBP
Retailer 16£313 GBP
Retailer 9£318 GBP
Retailer 10£466 GBP
MOH London£644 GBP

45 data points across 18 retailers

20 retailers£70 GBP to £466 GBP

A
Cheapest Retailer
-
£70 GBP
$94 USD
A
Retailer 2
-
£82 GBP
$110 USD
View
A
Retailer 3
-
£93 GBP
$125 USD
View
Retailer 4
-
£93 GBP
$125 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£119 GBP
$160 USD
View
A
Retailer 6
-
£159 GBP
ZAR 3,436 ZAR
View
A
Retailer 7
-
£166 GBP
View
A
Retailer 8
-
£168 GBP
€214 EUR
View
A
Retailer 9
-
£198 GBP
$265 USD
View
A
Retailer 10
-
£211 GBP
View
B+
Retailer 11
-
£224 GBP
$300 USD
View
B+
Retailer 12
-
£243 GBP
$325 USD
View
B+
Retailer 13
-
£281 GBP
$377 USD
View
Retailer 14
-
£297 GBP
SGD 537 SGD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
£297 GBP
View
B
Retailer 16
-
£313 GBP
$420 USD
View
B+
Retailer 17
-
£318 GBP
$426 USD
View
B+
Retailer 18
-
£325 GBP
$436 USD
View
B
Retailer 19
-
£466 GBP
View
Most Expensive
MOH London
LG579300780 · Oct 25
£644 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from £70 GBPSave up to £396 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
£70 GBP