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Emerald|Lab Grown|IGI

1.50ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG710567387

Shape and cutting style on the report: Emerald cut

Certificate IGI LG710567387

Diamond specifications and retailer prices

From £185 GBP
As of November 4, 2026
Save £1,326 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,511 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710567387 or 710567387. Listed at 21 retailers as of November 4, 2026, with prices from £185 to £1,511, a £1,326 spread on the same certified stone. Brilliant Earth lists it at £1,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710567387
Dimensions7.69 × 5.44 × 3.65 mm
L/W Ratio1.41
Girdle conditionFaceted
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
7.69 mm5.44 mm1.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710567387
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: LargeDepth 66.8%

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: Nov 4
Current: £1,511 GBP|Low: £176 GBP|High: £1,511 GBP|Avg: £609 GBP|+1.0%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 8£185 GBP
Retailer 3£215 GBP
Retailer 11£227 GBP
Retailer 19£230 GBP
Retailer 7£247 GBP
Retailer 10£370 GBP
Retailer 6£384 GBP
Retailer 16£396 GBP
Retailer 2£432 GBP
Retailer 5£470 GBP
Retailer 13£536 GBP
Retailer 15£595 GBP
Retailer 4£723 GBP
Retailer 20£737 GBP
Retailer 9£775 GBP
Retailer 14£891 GBP
Retailer 12£900 GBP
Retailer 21£903 GBP
Retailer 18£919 GBP
Retailer 17£1,211 GBP
Brilliant Earth£1,511 GBP

40 data points across 21 retailers

21 retailers£185 GBP to £1,511 GBP

A
Cheapest Retailer
-
£185 GBP
A
Retailer 2
-
£215 GBP
View
Retailer 3
-
£227 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£230 GBP
View
A
Retailer 5
-
£247 GBP
View
Final sale: no returns
Retailer 6
-
£370 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
£384 GBP
View
A
Retailer 8
-
£396 GBP
View
A
Retailer 9
-
£432 GBP
View
A
Retailer 10
-
£470 GBP
View
A
Retailer 11
-
£536 GBP
View
A
Retailer 12
-
£595 GBP
View
B+
Retailer 13
-
£723 GBP
View
B+
Retailer 14
-
£737 GBP
View
B+
Retailer 15
-
£775 GBP
View
B+
Retailer 16
-
£891 GBP
View
Retailer 17
-
£900 GBP
View
Price last confirmed 35 days ago
B+
Retailer 18
-
£903 GBP
View
B+
Retailer 19
-
£919 GBP
View
B
Retailer 20
-
£1,211 GBP
View
Most Expensive
B
Brilliant Earth
15347704A · Nov 5
£1,511 GBP
$2,040 USD
View
20 more retailers have this diamond
Prices start from £185 GBPSave up to £1,326 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
1.50ct Emerald
£185 GBP