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Emerald|Lab Grown|IGI

1.54ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825660131

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825660131

Diamond specifications and retailer prices

From £312 GBP
$415 USD
As of October 30, 2026
Save £3,375 GBP (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,687 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660131 or 825660131. Listed at 20 retailers as of October 29, 2026, with prices from £312 to £3,687, a £3,375 spread on the same certified stone. Brilliant Earth lists it at £3,687. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660131
Dimensions7.92 × 5.42 × 3.54 mm
L/W Ratio1.46
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
7.92 mm5.42 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660131
Side View
Table 61.0%Crown 30.3°Girdle: MediumPavilion 39.6°Culet: LargeDepth 65.3%

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 30
Current: £3,687 GBP|Low: £312 GBP|High: £3,687 GBP|Avg: £1,128 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 9£312 GBP
Retailer 5£349 GBP
Retailer 6£349 GBP
Retailer 18£386 GBP
Retailer 19£386 GBP
Retailer 17£496 GBP
Retailer 8£611 GBP
Retailer 13£622 GBP
Retailer 2£636 GBP
Retailer 16£664 GBP
Retailer 3£815 GBP
Retailer 11£930 GBP
Retailer 10£1,240 GBP
Retailer 20£1,241 GBP
Retailer 4£1,267 GBP
Retailer 15£1,334 GBP
Retailer 14£1,427 GBP
Retailer 7£1,684 GBP
Retailer 12£2,760 GBP
Brilliant Earth£3,687 GBP

33 data points across 20 retailers

20 retailers£312 GBP to £3,687 GBP

A
Cheapest Retailer
-
£312 GBP
$415 USD
A
Retailer 2
-
£349 GBP
$465 USD
View
A
Retailer 3
-
£349 GBP
$465 USD
View
Final sale: no returns
A
Retailer 4
-
£386 GBP
$514 USD
View
A
Retailer 5
-
£386 GBP
$514 USD
View
A
Retailer 6
-
£496 GBP
$660 USD
View
A
Retailer 7
-
£611 GBP
$813 USD
View
A
Retailer 8
-
£622 GBP
€789 EUR
View
A
Retailer 9
-
£636 GBP
View
A
Retailer 10
-
£664 GBP
ZAR 14,279 ZAR
View
B+
Retailer 11
-
£815 GBP
$1,085 USD
View
B+
Retailer 12
-
£930 GBP
$1,239 USD
View
B+
Retailer 13
-
£1,240 GBP
SGD 2,232 SGD
View
B+
Retailer 14
-
£1,241 GBP
$1,653 USD
View
B+
Retailer 15
-
£1,267 GBP
$1,688 USD
View
B+
Retailer 16
-
£1,334 GBP
$1,777 USD
View
B+
Retailer 17
-
£1,427 GBP
View
B
Retailer 18
-
£1,684 GBP
$2,242 USD
View
B
Retailer 19
-
£2,760 GBP
$3,675 USD
View
Most Expensive
B
Brilliant Earth
21434366A · Oct 29
£3,687 GBP
$4,910 USD
View
19 more retailers have this diamond
Prices start from £312 GBPSave up to £3,375 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
£312 GBP