Emerald|Lab Grown|IGI

1.46ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG825660170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825660170

Diamond specifications and retailer prices

From £502 GBP
ZAR 10,810 ZAR
As of October 23, 2026
Save £690 GBP (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,109 GBP at Brilliant Earth · As of October 24, 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 LG825660170 or 825660170. Listed at 17 retailers as of October 23, 2026, with a 137% 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 angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660170
Dimensions7.76 × 5.32 × 3.58 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
7.76 mm5.32 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660170
Side View
Table 62.0%Crown 36.2°Girdle: MediumPavilion 40.6°Culet: LargeDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: £3,109 GBP|Low: £272 GBP|High: £3,109 GBP|Avg: £931 GBP
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
Retailer 14
Retailer 15
October 25, 2026
Retailer 10£272 GBP
Retailer 7£365 GBP
Retailer 3£451 GBP
Retailer 5£482 GBP
Retailer 12£502 GBP
Retailer 9£519 GBP
Retailer 2£524 GBP
Retailer 4£824 GBP
Retailer 15£871 GBP
Retailer 6£989 GBP
Retailer 13£1,039 GBP
Retailer 11£1,181 GBP
Retailer 8£1,192 GBP
Retailer 14£2,317 GBP
Brilliant Earth£3,109 GBP

36 data points across 15 retailers

17 retailers£502 GBP to £1,192 GBP

Retailer 1
-
£282 GBP
$376 USD
Price last confirmed 28 days ago
Retailer 2
-
£330 GBP
$439 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£365 GBP
$486 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£451 GBP
$600 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£482 GBP
$642 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£502 GBP
ZAR 10,810 ZAR
View
A
Retailer 7
-
£519 GBP
View
A
Retailer 8
-
£524 GBP
€665 EUR
View
B+
Retailer 9
-
£824 GBP
$1,097 USD
View
Retailer 10
-
£871 GBP
$1,160 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£989 GBP
$1,317 USD
View
B+
Retailer 12
-
£1,039 GBP
SGD 1,870 SGD
View
Retailer 13
-
£1,172 GBP
$1,561 USD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
£1,181 GBP
$1,573 USD
View
B+
Retailer 15
-
£1,192 GBP
View
Retailer 16
-
£2,317 GBP
$3,085 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21433816A · Oct 24
£3,109 GBP
$4,140 USD
View
Price under review
16 more retailers have this diamond
Prices start from £502 GBPSave up to £690 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
£502 GBP