Emerald|Lab Grown|IGI

1.46ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG768628951

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768628951

Diamond specifications and retailer prices

From £583 GBP
HK$6,100 HKD
As of October 30, 2026
Save £1,708 GBP (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,075 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 LG768628951 or 768628951. Listed at 13 retailers as of October 28, 2026, with a 293% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628951
Dimensions7.67 × 5.42 × 3.66 mm
L/W Ratio1.42
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
7.67 mm5.42 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628951
Side View
Table 64.0%Crown 32.9°Girdle: MediumPavilion 41.4°Culet: LargeDepth 67.5%

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: £3,075 GBP|Low: £583 GBP|High: £3,164 GBP|Avg: £1,270 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5£583 GBP
Retailer 10£593 GBP
Retailer 4£649 GBP
Retailer 3£661 GBP
Retailer 6£708 GBP
Retailer 2£766 GBP
Retailer 7£791 GBP
Retailer 13£1,079 GBP
Retailer 11£1,587 GBP
Retailer 12£1,869 GBP
Retailer 8£1,924 GBP
Retailer 9£2,291 GBP
Brilliant Earth£3,075 GBP

42 data points across 13 retailers

13 retailers£583 GBP to £2,291 GBP

A
Cheapest Retailer
-
£583 GBP
HK$6,100 HKD
A
Retailer 2
-
£593 GBP
$794 USD
View
B+
Retailer 3
-
£649 GBP
$870 USD
View
A
Retailer 4
-
£661 GBP
$886 USD
View
B+
Retailer 5
-
£708 GBP
€903 EUR
View
B+
Retailer 6
-
£766 GBP
View
B+
Retailer 7
-
£791 GBP
ZAR 17,122 ZAR
View
B
Retailer 8
-
£1,079 GBP
$1,445 USD
View
B
Retailer 9
-
£1,587 GBP
$2,126 USD
View
B
Retailer 10
-
£1,869 GBP
$2,504 USD
View
B
Retailer 11
-
£1,924 GBP
View
B
Retailer 12
-
£2,291 GBP
$3,070 USD
View
Most Expensive
Brilliant Earth
19647519Y · Oct 29
£3,075 GBP
$4,120 USD
View
Price under review
12 more retailers have this diamond
Prices start from £583 GBPSave up to £1,708 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
£583 GBP