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Emerald|Lab Grown|IGI

1.46ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG843670846

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843670846

Diamond specifications and retailer prices

From £178 GBP
$239 USD
As of October 30, 2026
Save £1,807 GBP (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,985 GBP at Brilliant Earth · As of October 31, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843670846 or 843670846. Listed at 15 retailers as of October 30, 2026, with prices from £178 to £1,985, a £1,807 spread on the same certified stone. Brilliant Earth lists it at £1,985. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670846
Dimensions7.56 × 5.37 × 3.68 mm
L/W Ratio1.41
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
7.56 mm5.37 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670846
Side View
Table 59.0%Crown 33.8°Girdle: Slightly ThickPavilion 42.4°Culet: LargeDepth 68.5%

Caratlytics Score

How it works →
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 30
Current: £1,985 GBP|Low: £175 GBP|High: £2,806 GBP|Avg: £812 GBP|-29.3%
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 13£178 GBP
Retailer 5£207 GBP
Retailer 14£340 GBP
Retailer 8£358 GBP
Retailer 17£372 GBP
Retailer 11£411 GBP
Retailer 12£594 GBP
Retailer 6£638 GBP
Retailer 16£713 GBP
Retailer 3£725 GBP
Retailer 4£784 GBP
Retailer 9£884 GBP
Retailer 10£945 GBP
Retailer 2£978 GBP
Retailer 7£1,534 GBP
Retailer 15£1,709 GBP
Brilliant Earth£1,985 GBP

17 data points across 17 retailers

15 retailers£178 GBP to £1,985 GBP

A
Cheapest Retailer
-
£178 GBP
$239 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
A
Retailer 3
-
£340 GBP
$455 USD
View
A
Retailer 4
-
£372 GBP
$499 USD
View
A
Retailer 5
-
£411 GBP
€525 EUR
View
A
Retailer 6
-
£594 GBP
A$1,224 AUD
View
B+
Retailer 7
-
£638 GBP
$855 USD
View
B+
Retailer 8
-
£713 GBP
$956 USD
View
B+
Retailer 9
-
£725 GBP
$971 USD
View
B+
Retailer 10
-
£784 GBP
$1,051 USD
View
B+
Retailer 11
-
£945 GBP
A$1,947 AUD
View
B+
Retailer 12
-
£978 GBP
View
B
Retailer 13
-
£1,534 GBP
$2,055 USD
View
B
Retailer 14
-
£1,709 GBP
$2,290 USD
View
Most Expensive
B
Brilliant Earth
22165571Y · Oct 31
£1,985 GBP
$2,660 USD
View
14 more retailers have this diamond
Prices start from £178 GBPSave up to £1,807 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
£178 GBP