Emerald|Lab Grown|IGI

1.37ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG821611524

Shape and cutting style on the report: Emerald cut

Certificate IGI LG821611524

Diamond specifications and retailer prices

From £350 GBP
€446 EUR
As of October 29, 2026
Save £1,509 GBP (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,858 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.37ct lab-grown emerald diamond

This 1.37ct 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 LG821611524 or 821611524. Listed at 13 retailers as of October 29, 2026, with prices from £350 to £1,858, a £1,509 spread on the same certified stone. Brilliant Earth lists it at £1,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821611524
Dimensions7.53 × 5.35 × 3.44 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
7.53 mm5.35 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821611524
Side View
Table 67.0%Crown 36.5°Girdle: MediumPavilion 33.2°Culet: LargeDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,858 GBP|Low: £219 GBP|High: £1,858 GBP|Avg: £581 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
October 30, 2026
Retailer 11£219 GBP
Retailer 7£350 GBP
Retailer 2£371 GBP
Retailer 8£377 GBP
Retailer 5£415 GBP
Retailer 12£487 GBP
Retailer 3£555 GBP
Retailer 4£728 GBP
Retailer 6£800 GBP
Retailer 10£883 GBP
Retailer 9£1,377 GBP
Brilliant Earth£1,858 GBP

44 data points across 12 retailers

13 retailers£350 GBP to £1,858 GBP

Retailer 1
-
£219 GBP
$294 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£350 GBP
€446 EUR
View
A
Retailer 3
-
£371 GBP
$497 USD
View
A
Retailer 4
-
£377 GBP
ZAR 8,154 ZAR
View
A
Retailer 5
-
£415 GBP
View
Retailer 6
-
£487 GBP
$652 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
£566 GBP
$758 USD
View
B+
Retailer 8
-
£728 GBP
$975 USD
View
B+
Retailer 9
-
£744 GBP
$996 USD
View
B+
Retailer 10
-
£800 GBP
A$1,650 AUD
View
B+
Retailer 11
-
£883 GBP
View
B
Retailer 12
-
£1,377 GBP
$1,845 USD
View
Most Expensive
B
Brilliant Earth
20857975A · Oct 29
£1,858 GBP
$2,490 USD
View
12 more retailers have this diamond
Prices start from £350 GBPSave up to £1,509 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
1.37ct Emerald
£350 GBP