CaratHunter
Plans
Emerald|Lab Grown|IGI

1.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG514263716

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514263716

Diamond specifications and retailer prices

From £153 GBP
$204 USD
As of October 27, 2026
Save £1,138 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,292 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514263716 or 514263716. Listed at 20 retailers as of October 27, 2026, with prices from £153 to £1,292, a £1,138 spread on the same certified stone. Brilliant Earth lists it at £1,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514263716
Dimensions5.38 × 5.38 × 7.80 mm
L/W Ratio1.00
Culet sizeLong
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
5.38 mm5.38 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514263716
Side View
Table 63.0%Crown 24.9°Girdle: MediumPavilion 36.8°Culet: LNGDepth 67.1%

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 27
Current: £1,292 GBP|Low: £147 GBP|High: £1,329 GBP|Avg: £477 GBP|-2.8%
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
Retailer 17
October 29, 2026
Retailer 15£153 GBP
Retailer 7£171 GBP
Retailer 5£178 GBP
Retailer 4£190 GBP
Retailer 16£190 GBP
Retailer 12£255 GBP
Retailer 10£310 GBP
Retailer 2£348 GBP
Retailer 9£384 GBP
Retailer 6£439 GBP
Retailer 14£490 GBP
Retailer 11£607 GBP
Retailer 3£611 GBP
Retailer 8£744 GBP
Retailer 17£773 GBP
Retailer 13£893 GBP
Brilliant Earth£1,292 GBP

44 data points across 17 retailers

20 retailers£153 GBP to £1,292 GBP

A
Cheapest Retailer
-
£153 GBP
$204 USD
A
Retailer 2
-
£171 GBP
$228 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$237 USD
View
A
Retailer 4
-
£190 GBP
$253 USD
View
A
Retailer 5
-
£190 GBP
$253 USD
View
B+
Retailer 6
-
£255 GBP
$340 USD
View
A
Retailer 7
-
£310 GBP
€393 EUR
View
A
Retailer 8
-
£348 GBP
View
A
Retailer 9
-
£366 GBP
$488 USD
View
B+
Retailer 10
-
£384 GBP
$512 USD
View
B+
Retailer 11
-
£439 GBP
$584 USD
View
B+
Retailer 12
-
£490 GBP
$652 USD
View
B+
Retailer 13
-
£607 GBP
A$1,243 AUD
View
B+
Retailer 14
-
£611 GBP
$813 USD
View
B
Retailer 15
-
£651 GBP
$867 USD
View
B
Retailer 16
-
£744 GBP
View
B
Retailer 17
-
£773 GBP
$1,030 USD
View
B
Retailer 18
-
£893 GBP
View
B
Retailer 19
-
£906 GBP
$1,206 USD
View
Most Expensive
B
Brilliant Earth
10787900A · Oct 29
£1,292 GBP
$1,720 USD
View
19 more retailers have this diamond
Prices start from £153 GBPSave up to £1,138 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
1.51ct Emerald
£153 GBP