Emerald|Lab Grown|IGI

1.51ct E VS2 Emerald Lab Grown Diamond

EX • E/VS2 • IGI LG630460540

Shape and cutting style on the report: Emerald cut

Certificate IGI LG630460540

Diamond specifications and retailer prices

From £151 GBP
$201 USD
As of October 30, 2026
Save £1,141 GBP (88%) vs most expensive(unlock to see where)
19 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 LG630460540 or 630460540. Listed at 19 retailers as of October 29, 2026, with prices from £151 to £1,292, a £1,141 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630460540
Dimensions5.35 × 5.35 × 3.74 mm
L/W Ratio1.00
Culet sizeLong
Top View
5.35 mm5.35 mm1.51 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630460540
Side View
Table 64.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.1°Culet: LNGDepth 69.9%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £1,292 GBP|Low: £151 GBP|High: £1,292 GBP|Avg: £544 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£151 GBP
Retailer 12£188 GBP
Retailer 6£318 GBP
Retailer 3£325 GBP
Retailer 5£343 GBP
Retailer 4£436 GBP
Retailer 9£604 GBP
Retailer 8£617 GBP
Retailer 10£623 GBP
Retailer 2£698 GBP
Retailer 7£881 GBP
Brilliant Earth£1,292 GBP

38 data points across 12 retailers

19 retailers£151 GBP to £1,292 GBP

A
Cheapest Retailer
-
£151 GBP
$201 USD
A
Retailer 2
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$233 USD
View
A
Retailer 4
-
£188 GBP
$250 USD
View
A
Retailer 5
-
£188 GBP
$250 USD
View
A
Retailer 6
-
£318 GBP
€403 EUR
View
B+
Retailer 7
-
£325 GBP
$433 USD
View
A
Retailer 8
-
£343 GBP
View
A
Retailer 9
-
£366 GBP
$487 USD
View
B+
Retailer 10
-
£436 GBP
$581 USD
View
B+
Retailer 11
-
£602 GBP
$802 USD
View
B+
Retailer 12
-
£604 GBP
$805 USD
View
B+
Retailer 13
-
£617 GBP
A$1,265 AUD
View
B+
Retailer 14
-
£623 GBP
$830 USD
View
B
Retailer 15
-
£643 GBP
$856 USD
View
B+
Retailer 16
-
£698 GBP
$929 USD
View
B
Retailer 17
-
£776 GBP
$1,034 USD
View
B
Retailer 18
-
£881 GBP
View
Most Expensive
B
Brilliant Earth
9935086A · Oct 29
£1,292 GBP
$1,720 USD
View
18 more retailers have this diamond
Prices start from £151 GBPSave up to £1,141 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
£151 GBP