Emerald|Lab Grown|IGI

0.54ct E IF Emerald Lab Grown Diamond

GD • E/IF • IGI LG688518779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG688518779

Diamond specifications and retailer prices

From £140 GBP
$188 USD
As of October 29, 2026
Save £126 GBP (47%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,041 GBP at MOH London · As of October 11, 2026
View at MOH London

About this 0.54ct lab-grown emerald diamond

This 0.54ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG688518779 or 688518779. Listed at 17 retailers as of October 23, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.54
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688518779
Dimensions5.69 × 3.81 × 2.52 mm
L/W Ratio1.49
Culet sizeLong
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
5.69 mm3.81 mm0.54 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688518779
Side View
Table 61.0%Crown 34.4°Girdle: MediumPavilion 37.8°Culet: LNGDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,041 GBP|Low: £77 GBP|High: £1,041 GBP|Avg: £324 GBP|+1.9%
MOH London
Retailer 2
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Retailer 19
October 22, 2026
Retailer 10£98 GBP
Retailer 9£113 GBP
Retailer 4£123 GBP
Retailer 8£123 GBP
Retailer 12£140 GBP
Retailer 19£173 GBP
Retailer 15£220 GBP
Retailer 18£223 GBP
Retailer 5£240 GBP
Retailer 2£266 GBP
Retailer 14£270 GBP
Retailer 6£349 GBP
Retailer 17£388 GBP
Retailer 3£396 GBP
Retailer 16£418 GBP
Retailer 13£500 GBP
Retailer 11£591 GBP
Retailer 7£731 GBP
MOH London£1,041 GBP

31 data points across 19 retailers

17 retailers£140 GBP to £266 GBP

Retailer 1
-
£113 GBP
$152 USD
Price last confirmed 36 days ago
Retailer 2
-
£123 GBP
$165 USD
View
Price last confirmed 27 days ago
Retailer 3
-
£123 GBP
$165 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
£140 GBP
$188 USD
View
Final sale: no returns
Retailer 5
-
£173 GBP
$232 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£203 GBP
View
Price last confirmed 18 days ago
Retailer 7
-
£223 GBP
ZAR 4,819 ZAR
View
Price last confirmed 22 days ago
Retailer 8
-
£240 GBP
$322 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
£266 GBP
$357 USD
View
Retailer 10
-
£270 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£312 GBP
$418 USD
View
Price last confirmed 95 days ago
Retailer 12
-
£388 GBP
$520 USD
View
Price last confirmed 11 days ago
Retailer 13
-
£396 GBP
$530 USD
View
Price last confirmed 22 days ago
Retailer 14
-
£418 GBP
$560 USD
View
Price last confirmed 14 days ago
Retailer 15
-
£500 GBP
$671 USD
View
Price last confirmed 8 days ago
Retailer 16
-
£731 GBP
$980 USD
View
Price last confirmed 19 days ago
Most Expensive
MOH London
LG688518779 · Oct 11
£1,041 GBP
View
Price last confirmed 19 days ago
16 more retailers have this diamond
Prices start from £140 GBPSave up to £126 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.

B+
0.54ct Emerald
£140 GBP