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Emerald|Lab Grown|IGI

1.46ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG702593141

Shape and cutting style on the report: Emerald cut

Certificate IGI LG702593141

Diamond specifications and retailer prices

From £137 GBP
As of November 6, 2026
Save £1,126 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,263 GBP at Brilliant Earth · As of November 4, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG702593141 or 702593141. Listed at 16 retailers as of November 4, 2026, with prices from £137 to £1,263, a £1,126 spread on the same certified stone. Brilliant Earth lists it at £1,263. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.46
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702593141
Dimensions7.78 × 5.25 × 3.63 mm
L/W Ratio1.48
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
7.78 mm5.25 mm1.46 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702593141
Side View
Table 67.0%Crown 33.8°Girdle: MED-STKPavilion 40°Culet: LargeDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,263 GBP|Low: £85 GBP|High: £1,300 GBP|Avg: £388 GBP|-2.9%
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 5, 2026
Retailer 9£85 GBP
Retailer 13£137 GBP
Retailer 3£154 GBP
Retailer 4£160 GBP
Retailer 15£171 GBP
Retailer 17£171 GBP
Retailer 6£230 GBP
Retailer 8£290 GBP
Retailer 2£305 GBP
Retailer 11£316 GBP
Retailer 5£361 GBP
Retailer 12£423 GBP
Retailer 16£548 GBP
Retailer 7£588 GBP
Retailer 14£639 GBP
Retailer 10£795 GBP
Brilliant Earth£1,263 GBP

43 data points across 17 retailers

16 retailers£137 GBP to £1,263 GBP

A
Cheapest Retailer
-
£137 GBP
A
Retailer 2
-
£154 GBP
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
View
A
Retailer 4
-
£171 GBP
View
Retailer 5
-
£171 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£230 GBP
View
A
Retailer 7
-
£305 GBP
View
Retailer 8
-
£316 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£361 GBP
View
B+
Retailer 10
-
£423 GBP
View
B+
Retailer 11
-
£548 GBP
View
B
Retailer 12
-
£588 GBP
View
Retailer 13
-
£639 GBP
View
Price last confirmed 18 days ago
Retailer 14
-
£668 GBP
View
Price last confirmed 89 days ago
B
Retailer 15
-
£795 GBP
View
Most Expensive
B
Brilliant Earth
21311756A · Nov 4
£1,263 GBP
$1,700 USD
View
15 more retailers have this diamond
Prices start from £137 GBPSave up to £1,126 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
£137 GBP