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Emerald|Lab Grown|IGI

1.46ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG787623504

Shape and cutting style on the report: Emerald cut

Certificate IGI LG787623504

Diamond specifications and retailer prices

From £535 GBP
HK$5,600 HKD
As of October 30, 2026
Save £1,397 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,097 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown emerald diamond

This 1.46ct 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 LG787623504 or 787623504. Listed at 11 retailers as of October 29, 2026, with a 261% 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

1.46
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623504
Dimensions7.75 × 5.28 × 3.52 mm
L/W Ratio1.47
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
7.75 mm5.28 mm1.46 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623504
Side View
Table 61.0%Crown 29.2°Girdle: MED-STKPavilion 39.3°Culet: LargeDepth 66.7%

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: £3,097 GBP|Low: £535 GBP|High: £3,194 GBP|Avg: £1,278 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
October 30, 2026
Retailer 6£535 GBP
Retailer 7£632 GBP
Retailer 11£649 GBP
Retailer 4£708 GBP
Retailer 2£766 GBP
Retailer 10£864 GBP
Retailer 9£1,079 GBP
Retailer 8£1,499 GBP
Retailer 3£1,809 GBP
Retailer 5£1,932 GBP
Brilliant Earth£3,097 GBP

42 data points across 11 retailers

11 retailers£535 GBP to £1,932 GBP

A
Cheapest Retailer
-
£535 GBP
HK$5,600 HKD
A
Retailer 2
-
£632 GBP
$847 USD
View
B+
Retailer 3
-
£649 GBP
$870 USD
View
B+
Retailer 4
-
£708 GBP
€903 EUR
View
B+
Retailer 5
-
£766 GBP
View
B+
Retailer 6
-
£864 GBP
$1,158 USD
View
B+
Retailer 7
-
£1,079 GBP
$1,445 USD
View
B
Retailer 8
-
£1,499 GBP
$2,009 USD
View
B
Retailer 9
-
£1,809 GBP
$2,424 USD
View
B
Retailer 10
-
£1,932 GBP
View
Most Expensive
Brilliant Earth
20051719A · Oct 29
£3,097 GBP
$4,150 USD
View
Price under review
10 more retailers have this diamond
Prices start from £535 GBPSave up to £1,397 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
1.46ct Emerald
£535 GBP