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Emerald|Lab Grown|IGI

1.37ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG717592920

Shape and cutting style on the report: Emerald cut

Certificate IGI LG717592920

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £1,299 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,470 GBP at Brilliant Earth · As of October 30, 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 LG717592920 or 717592920. Listed at 21 retailers as of October 30, 2026, with prices from £171 to £1,470, a £1,299 spread on the same certified stone. Brilliant Earth lists it at £1,470. 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 angle35°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717592920
Dimensions7.47 × 7.47 × 5.27 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.47 mm1.37 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717592920
Side View
Table 62.0%Crown 35°Girdle: MediumPavilion 39.8°Culet: LargeDepth 67.7%

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 30
Current: £1,470 GBP|Low: £160 GBP|High: £1,717 GBP|Avg: £587 GBP|-14.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 17£171 GBP
Retailer 14£193 GBP
Retailer 8£207 GBP
Retailer 11£207 GBP
Retailer 13£227 GBP
Retailer 20£339 GBP
Retailer 3£355 GBP
Retailer 2£361 GBP
Retailer 16£400 GBP
Retailer 10£447 GBP
Retailer 4£504 GBP
Retailer 7£549 GBP
Retailer 12£664 GBP
Retailer 19£722 GBP
Retailer 9£723 GBP
Retailer 5£806 GBP
Retailer 18£830 GBP
Retailer 21£832 GBP
Retailer 15£961 GBP
Retailer 6£1,373 GBP
Brilliant Earth£1,470 GBP

30 data points across 21 retailers

21 retailers£171 GBP to £1,470 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£193 GBP
$259 USD
View
A
Retailer 3
-
£207 GBP
$277 USD
View
A
Retailer 4
-
£207 GBP
$277 USD
View
A
Retailer 5
-
£227 GBP
$304 USD
View
Final sale: no returns
A
Retailer 6
-
£339 GBP
€433 EUR
View
A
Retailer 7
-
£355 GBP
ZAR 7,680 ZAR
View
A
Retailer 8
-
£361 GBP
$484 USD
View
A
Retailer 9
-
£400 GBP
View
A
Retailer 10
-
£447 GBP
$599 USD
View
A
Retailer 11
-
£504 GBP
A$1,038 AUD
View
B+
Retailer 12
-
£549 GBP
$735 USD
View
B+
Retailer 13
-
£664 GBP
$890 USD
View
B+
Retailer 14
-
£722 GBP
$967 USD
View
B+
Retailer 15
-
£723 GBP
$969 USD
View
B+
Retailer 16
-
£806 GBP
A$1,661 AUD
View
B+
Retailer 17
-
£830 GBP
View
B+
Retailer 18
-
£832 GBP
View
B
Retailer 19
-
£961 GBP
$1,287 USD
View
B
Retailer 20
-
£1,373 GBP
$1,840 USD
View
Most Expensive
B
Brilliant Earth
15500292A · Oct 30
£1,470 GBP
$1,970 USD
View
20 more retailers have this diamond
Prices start from £171 GBPSave up to £1,299 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
£171 GBP