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Emerald|Lab Grown|IGI

1.50ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG778671679

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778671679

Diamond specifications and retailer prices

From £853 GBP
$1,133 USD
As of October 27, 2026
Save £2,607 GBP (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,460 GBP at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778671679 or 778671679. Listed at 21 retailers as of October 27, 2026, with prices from £853 to £3,460, a £2,607 spread on the same certified stone. Taylor and Hart lists it at £3,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671679
Dimensions8.18 × 5.08 × 3.31 mm
L/W Ratio1.61
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.18 mm5.08 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671679
Side View
Table 67.0%Crown 37.9°Girdle: STK-THKPavilion 35.1°Culet: LargeDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £1,429 GBP|Low: £819 GBP|High: £3,460 GBP|Avg: £1,884 GBP|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 20
Taylor and Hart
October 29, 2026
Retailer 17£853 GBP
Retailer 4£928 GBP
Retailer 20£954 GBP
Retailer 7£969 GBP
Retailer 6£989 GBP
Retailer 9£989 GBP
Retailer 18£1,121 GBP
Retailer 8£1,190 GBP
Retailer 15£1,415 GBP
Retailer 1£1,429 GBP
Retailer 12£1,744 GBP
Retailer 14£1,818 GBP
Retailer 13£1,854 GBP
Retailer 19£1,948 GBP
Retailer 10£2,730 GBP
Retailer 3£2,864 GBP
Retailer 5£2,912 GBP
Retailer 2£3,138 GBP
Retailer 16£3,194 GBP
Retailer 11£3,314 GBP
Taylor and Hart£3,460 GBP

44 data points across 21 retailers

21 retailers£853 GBP to £3,460 GBP

B+
Cheapest Retailer
-
£853 GBP
$1,133 USD
B+
Retailer 2
-
£928 GBP
$1,233 USD
View
B+
Retailer 3
-
£954 GBP
$1,268 USD
View
Final sale: no returns
B+
Retailer 4
-
£969 GBP
$1,287 USD
View
B+
Retailer 5
-
£989 GBP
$1,314 USD
View
B+
Retailer 6
-
£989 GBP
$1,314 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£1,121 GBP
$1,490 USD
View
B+
Retailer 8
-
£1,190 GBP
$1,581 USD
View
B
Retailer 9
-
£1,415 GBP
$1,880 USD
View
B+
Retailer 10
-
£1,429 GBP
View
B
Retailer 11
-
£1,744 GBP
€2,207 EUR
View
B
Retailer 12
-
£1,818 GBP
ZAR 39,024 ZAR
View
B
Retailer 13
-
£1,854 GBP
$2,463 USD
View
B
Retailer 14
-
£1,948 GBP
$2,589 USD
View
B
Retailer 15
-
£2,730 GBP
View
B
Retailer 16
-
£2,864 GBP
$3,805 USD
View
B
Retailer 17
-
£2,912 GBP
$3,870 USD
View
B
Retailer 18
-
£3,138 GBP
$4,170 USD
View
B
Retailer 19
-
£3,194 GBP
View
B
Retailer 20
-
£3,314 GBP
SGD 5,950 SGD
View
Most Expensive
B
Taylor and Hart
8PS8CXF · Oct 27
£3,460 GBP
$4,598 USD
View
20 more retailers have this diamond
Prices start from £853 GBPSave up to £2,607 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.

B+
1.50ct Emerald
£853 GBP