Emerald|Lab Grown|IGI

1.27ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG763648237

Shape and cutting style on the report: Emerald cut

Certificate IGI LG763648237

Diamond specifications and retailer prices

From £248 GBP
$330 USD
As of October 30, 2026
Save £1,584 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,832 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown emerald diamond

This 1.27ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763648237 or 763648237. Listed at 19 retailers as of October 29, 2026, with prices from £248 to £1,832, a £1,584 spread on the same certified stone. Brilliant Earth lists it at £1,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763648237
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763648237
Side View
Table 64.0%Crown 39.8°Girdle: MED-STKPavilion 39.6°Culet: LargeDepth 70.5%

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 30
Current: £1,832 GBP|Low: £197 GBP|High: £1,892 GBP|Avg: £849 GBP|-3.2%
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
October 30, 2026
Retailer 14£276 GBP
Retailer 15£336 GBP
Retailer 13£424 GBP
Retailer 6£434 GBP
Retailer 2£550 GBP
Retailer 9£571 GBP
Retailer 5£674 GBP
Retailer 3£698 GBP
Retailer 12£758 GBP
Retailer 16£982 GBP
Retailer 8£1,020 GBP
Retailer 4£1,148 GBP
Retailer 11£1,194 GBP
Retailer 7£1,207 GBP
Retailer 10£1,232 GBP
Brilliant Earth£1,832 GBP

41 data points across 16 retailers

19 retailers£248 GBP to £1,832 GBP

A
Cheapest Retailer
-
£248 GBP
$330 USD
A
Retailer 2
-
£276 GBP
$368 USD
View
Final sale: no returns
A
Retailer 3
-
£288 GBP
$383 USD
View
A
Retailer 4
-
£307 GBP
$409 USD
View
A
Retailer 5
-
£336 GBP
HK$3,500 HKD
View
A
Retailer 6
-
£424 GBP
$565 USD
View
A
Retailer 7
-
£434 GBP
$578 USD
View
B+
Retailer 8
-
£550 GBP
View
B+
Retailer 9
-
£571 GBP
€724 EUR
View
B+
Retailer 10
-
£674 GBP
$897 USD
View
B+
Retailer 11
-
£698 GBP
$930 USD
View
B+
Retailer 12
-
£758 GBP
$1,010 USD
View
B
Retailer 13
-
£982 GBP
SGD 1,768 SGD
View
B
Retailer 14
-
£1,020 GBP
$1,359 USD
View
B
Retailer 15
-
£1,171 GBP
$1,560 USD
View
B
Retailer 16
-
£1,194 GBP
$1,590 USD
View
B
Retailer 17
-
£1,207 GBP
$1,608 USD
View
B
Retailer 18
-
£1,232 GBP
View
Most Expensive
B
Brilliant Earth
20555318A · Oct 29
£1,832 GBP
$2,440 USD
View
18 more retailers have this diamond
Prices start from £248 GBPSave up to £1,584 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
1.27ct Emerald
£248 GBP