Emerald|Lab Grown|IGI

1.51ct E VS2 Emerald Lab Grown Diamond

GD • E/VS2 • IGI LG647468260

Shape and cutting style on the report: Emerald cut

Certificate IGI LG647468260

Diamond specifications and retailer prices

From £170 GBP
$226 USD
As of October 30, 2026
Save £1,122 GBP (87%) vs most expensive(unlock to see where)
21 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 standard cut grade and certified by IGI LG647468260 or 647468260. Listed at 21 retailers as of October 29, 2026, with prices from £170 to £1,292, a £1,122 spread on the same certified stone. Brilliant Earth lists it at £1,292. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647468260
Dimensions7.83 × 5.51 × 3.64 mm
L/W Ratio1.42
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
7.83 mm5.51 mm1.51 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647468260
Side View
Table 67.0%Crown 32.2°Girdle: MED-STKPavilion 41°Culet: LNGDepth 66.1%

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: £163 GBP|High: £1,292 GBP|Avg: £500 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 17£170 GBP
Retailer 10£190 GBP
Retailer 9£197 GBP
Retailer 6£211 GBP
Retailer 19£211 GBP
Retailer 4£284 GBP
Retailer 12£340 GBP
Retailer 3£372 GBP
Retailer 2£393 GBP
Retailer 7£400 GBP
Retailer 16£555 GBP
Retailer 13£623 GBP
Retailer 15£627 GBP
Retailer 5£677 GBP
Retailer 11£717 GBP
Retailer 18£756 GBP
Retailer 14£846 GBP
Retailer 8£959 GBP
Brilliant Earth£1,292 GBP

41 data points across 19 retailers

21 retailers£170 GBP to £1,292 GBP

A
Cheapest Retailer
-
£170 GBP
$226 USD
B+
Retailer 2
-
£190 GBP
$253 USD
View
Final sale: no returns
B+
Retailer 3
-
£197 GBP
$263 USD
View
B+
Retailer 4
-
£211 GBP
$281 USD
View
B+
Retailer 5
-
£211 GBP
$281 USD
View
B+
Retailer 6
-
£284 GBP
$378 USD
View
B+
Retailer 7
-
£340 GBP
€431 EUR
View
B+
Retailer 8
-
£372 GBP
$496 USD
View
B+
Retailer 9
-
£393 GBP
View
B+
Retailer 10
-
£400 GBP
$533 USD
View
Retailer 11
-
£470 GBP
$626 USD
View
Price last confirmed 31 days ago
B
Retailer 12
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£555 GBP
$739 USD
View
B
Retailer 13
-
£623 GBP
A$1,276 AUD
View
Retailer 14
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£627 GBP
$835 USD
View
Price last confirmed 11 days ago
B
Retailer 15
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£677 GBP
$902 USD
View
B
Retailer 16
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£717 GBP
$955 USD
View
B
Retailer 17
-
£756 GBP
$1,007 USD
View
B
Retailer 18
-
£846 GBP
View
B
Retailer 19
-
£849 GBP
$1,130 USD
View
B
Retailer 20
-
£959 GBP
$1,278 USD
View
Most Expensive
C
Brilliant Earth
11416713A · Oct 29
£1,292 GBP
$1,720 USD
View
20 more retailers have this diamond
Prices start from £170 GBPSave up to £1,122 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
£170 GBP