Emerald|Lab Grown|IGI

1.48ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634361

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634361

Diamond specifications and retailer prices

From £276 GBP
$367 USD
As of October 28, 2026
Save £2,071 GBP (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,146 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.48ct lab-grown emerald diamond

This 1.48ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634361 or 840634361. Listed at 18 retailers as of October 28, 2026, with a 751% 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

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634361
Dimensions7.73 × 5.39 × 3.58 mm
L/W Ratio1.43
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
7.73 mm5.39 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634361
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 66.4%

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 28
Current: £537 GBP|Low: £276 GBP|High: £2,347 GBP|Avg: £857 GBP|+1.2%
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15£276 GBP
Retailer 6£301 GBP
Retailer 8£301 GBP
Retailer 12£454 GBP
Retailer 4£487 GBP
Retailer 5£493 GBP
Retailer 11£517 GBP
Retailer 10£532 GBP
Retailer 1£537 GBP
Retailer 2£845 GBP
Retailer 17£882 GBP
Retailer 9£1,001 GBP
Retailer 16£1,052 GBP
Retailer 14£1,198 GBP
Retailer 13£1,207 GBP
Retailer 7£2,159 GBP
Retailer 3£2,347 GBP

15 data points across 17 retailers

18 retailers£276 GBP to £2,347 GBP

A
Cheapest Retailer
-
£276 GBP
$367 USD
Final sale: no returns
A
Retailer 2
-
£301 GBP
$401 USD
View
A
Retailer 3
-
£301 GBP
$401 USD
View
A
Retailer 4
-
£454 GBP
$605 USD
View
A
Retailer 5
-
£487 GBP
$648 USD
View
A
Retailer 6
-
£493 GBP
$657 USD
View
A
Retailer 7
-
£517 GBP
ZAR 11,119 ZAR
View
A
Retailer 8
-
£532 GBP
€675 EUR
View
A
Retailer 9
-
£537 GBP
View
B+
Retailer 10
-
£845 GBP
$1,125 USD
View
B+
Retailer 11
-
£882 GBP
$1,175 USD
View
B+
Retailer 12
-
£1,001 GBP
$1,333 USD
View
B+
Retailer 13
-
£1,052 GBP
SGD 1,894 SGD
View
B
Retailer 14
-
£1,198 GBP
$1,595 USD
View
B
Retailer 15
-
£1,207 GBP
View
B
Retailer 16
-
£2,159 GBP
$2,875 USD
View
B
Retailer 17
-
£2,347 GBP
$3,125 USD
View
Most Expensive
Brilliant Earth
22143013A · Oct 29
£3,146 GBP
$4,190 USD
View
Price under review
17 more retailers have this diamond
Prices start from £276 GBPSave up to £2,071 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
1.48ct Emerald
£276 GBP