Emerald|Lab Grown|IGI

1.46ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG651455520

Shape and cutting style on the report: Emerald cut

Certificate IGI LG651455520

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 30, 2026
Save £766 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £955 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG651455520 or 651455520. Listed at 17 retailers as of October 30, 2026, with prices from £189 to £955, a £766 spread on the same certified stone. Reve Diamonds lists it at £955. 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 angle34.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651455520
Dimensions7.63 × 5.40 × 3.60 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
7.63 mm5.40 mm1.46 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651455520
Side View
Table 60.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.5°Culet: LargeDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £389 GBP|Low: £163 GBP|High: £955 GBP|Avg: £417 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 1, 2026
Retailer 13£163 GBP
Retailer 2£189 GBP
Retailer 4£196 GBP
Retailer 9£210 GBP
Retailer 12£210 GBP
Retailer 11£291 GBP
Retailer 6£361 GBP
Retailer 1£389 GBP
Retailer 5£397 GBP
Retailer 7£512 GBP
Retailer 3£675 GBP
Retailer 10£677 GBP
Retailer 8£843 GBP
Reve Diamonds£955 GBP

44 data points across 14 retailers

17 retailers£189 GBP to £955 GBP

Retailer 1
-
£163 GBP
$218 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£189 GBP
$253 USD
View
Final sale: no returns
Retailer 3
-
£196 GBP
$263 USD
View
Price last confirmed 26 days ago
Retailer 4
-
£210 GBP
$281 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£210 GBP
$281 USD
View
Price last confirmed 24 days ago
A
Retailer 6
-
£210 GBP
$281 USD
View
B+
Retailer 7
-
£291 GBP
$390 USD
View
A
Retailer 8
-
£361 GBP
ZAR 7,807 ZAR
View
A
Retailer 9
-
£389 GBP
View
A
Retailer 10
-
£397 GBP
$532 USD
View
A
Retailer 11
-
£512 GBP
A$1,056 AUD
View
Retailer 12
-
£675 GBP
$904 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£677 GBP
$907 USD
View
B+
Retailer 14
-
£714 GBP
$957 USD
View
B+
Retailer 15
-
£795 GBP
$1,065 USD
View
B+
Retailer 16
-
£843 GBP
View
Most Expensive
B
Reve Diamonds
6B3255786 · Nov 1
£955 GBP
$1,279 USD
View
16 more retailers have this diamond
Prices start from £189 GBPSave up to £766 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
£189 GBP