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Emerald|Lab Grown|IGI

1.48ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG768630549

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768630549

Diamond specifications and retailer prices

From £596 GBP
HK$6,200 HKD
As of October 30, 2026
Save £1,372 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,131 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 LG768630549 or 768630549. Listed at 12 retailers as of October 29, 2026, with a 230% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630549
Dimensions7.92 × 5.41 × 3.47 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 mm5.41 mm1.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630549
Side View
Table 62.0%Crown 30.6°Girdle: MediumPavilion 39.5°Culet: LargeDepth 64.1%

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: £3,131 GBP|Low: £596 GBP|High: £3,229 GBP|Avg: £1,297 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4£596 GBP
Retailer 8£601 GBP
Retailer 3£662 GBP
Retailer 12£683 GBP
Retailer 5£721 GBP
Retailer 2£781 GBP
Retailer 7£806 GBP
Retailer 11£1,100 GBP
Retailer 9£1,615 GBP
Retailer 10£1,910 GBP
Retailer 6£1,968 GBP
Brilliant Earth£3,131 GBP

43 data points across 12 retailers

12 retailers£596 GBP to £1,968 GBP

A
Cheapest Retailer
-
£596 GBP
HK$6,200 HKD
A
Retailer 2
-
£601 GBP
$801 USD
View
B+
Retailer 3
-
£662 GBP
$882 USD
View
A
Retailer 4
-
£683 GBP
$909 USD
View
B+
Retailer 5
-
£721 GBP
€915 EUR
View
B+
Retailer 6
-
£781 GBP
View
B+
Retailer 7
-
£806 GBP
ZAR 17,344 ZAR
View
B+
Retailer 8
-
£1,100 GBP
$1,465 USD
View
B
Retailer 9
-
£1,615 GBP
$2,151 USD
View
B
Retailer 10
-
£1,910 GBP
$2,544 USD
View
B
Retailer 11
-
£1,968 GBP
View
Most Expensive
Brilliant Earth
20869527Y · Oct 29
£3,131 GBP
$4,170 USD
View
Price under review
11 more retailers have this diamond
Prices start from £596 GBPSave up to £1,372 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
£596 GBP