Emerald|Lab Grown|IGI

1.54ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG681520253

Shape and cutting style on the report: Emerald cut

Certificate IGI LG681520253

Diamond specifications and retailer prices

From £194 GBP
$258 USD
As of October 28, 2026
Save £776 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £970 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.54ct lab-grown emerald diamond

This 1.54ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681520253 or 681520253. Listed at 18 retailers as of October 28, 2026, with prices from £194 to £970, a £776 spread on the same certified stone. Reve Diamonds lists it at £970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520253
Dimensions5.37 × 5.37 × 3.56 mm
L/W Ratio1.00
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
5.37 mm5.37 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520253
Side View
Table 62.0%Crown 34.8°Girdle: ThickPavilion 38.9°Culet: LargeDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £403 GBP|Low: £166 GBP|High: £970 GBP|Avg: £447 GBP|+5.1%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 14£166 GBP
Retailer 3£194 GBP
Retailer 5£200 GBP
Retailer 10£215 GBP
Retailer 13£215 GBP
Retailer 12£299 GBP
Retailer 8£369 GBP
Retailer 1£403 GBP
Retailer 6£405 GBP
Retailer 9£501 GBP
Retailer 4£690 GBP
Retailer 11£692 GBP
Retailer 7£865 GBP
Retailer 2£874 GBP
Reve Diamonds£970 GBP

44 data points across 15 retailers

18 retailers£194 GBP to £970 GBP

A
Retailer 1
-
£166 GBP
$221 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£194 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$267 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
£215 GBP
$286 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£215 GBP
$286 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
£215 GBP
$286 USD
View
B+
Retailer 7
-
£299 GBP
$398 USD
View
A
Retailer 8
-
£369 GBP
ZAR 7,935 ZAR
View
A
Retailer 9
-
£403 GBP
View
A
Retailer 10
-
£405 GBP
$539 USD
View
A
Retailer 11
-
£501 GBP
A$1,027 AUD
View
A
Retailer 12
-
£690 GBP
$919 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
£692 GBP
$922 USD
View
B+
Retailer 14
-
£729 GBP
$971 USD
View
B+
Retailer 15
-
£771 GBP
$1,027 USD
View
B+
Retailer 16
-
£865 GBP
View
B+
Retailer 17
-
£874 GBP
$1,164 USD
View
Most Expensive
B+
Reve Diamonds
414DAEB3D · Oct 28
£970 GBP
$1,291 USD
View
17 more retailers have this diamond
Prices start from £194 GBPSave up to £776 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
1.54ct Emerald
£194 GBP