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Emerald|Lab Grown|IGI

1.51ct H VVS2 Emerald Lab Grown Diamond

EX • H/VVS2 • IGI LG694584751

Shape and cutting style on the report: Emerald cut

Certificate IGI LG694584751

Diamond specifications and retailer prices

From £321 GBP
€409 EUR
As of October 29, 2026
Save £478 GBP (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £799 GBP at Brilliant Earth · As of October 31, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG694584751 or 694584751. Listed at 9 retailers as of October 29, 2026, with prices from £321 to £799, a £478 spread on the same certified stone. Brilliant Earth lists it at £799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694584751
Dimensions8.05 × 5.24 × 3.53 mm
L/W Ratio1.54
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.24 mm1.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694584751
Side View
Table 64.0%Crown 38.1°Girdle: MediumPavilion 39°Culet: LargeDepth 67.4%

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 29
Current: £799 GBP|Low: £275 GBP|High: £891 GBP|Avg: £541 GBP|-5.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2£321 GBP
Retailer 7£331 GBP
Retailer 8£367 GBP
Retailer 6£439 GBP
Retailer 5£499 GBP
Retailer 9£659 GBP
Retailer 4£679 GBP
Retailer 3£772 GBP
Brilliant Earth£799 GBP

17 data points across 9 retailers

9 retailers£321 GBP to £799 GBP

A
Cheapest Retailer
-
£321 GBP
€409 EUR
B+
Retailer 2
-
£331 GBP
$444 USD
View
A
Retailer 3
-
£367 GBP
$492 USD
View
B+
Retailer 4
-
£439 GBP
$588 USD
View
B+
Retailer 5
-
£499 GBP
$668 USD
View
B
Retailer 6
-
£659 GBP
$883 USD
View
Retailer 7
-
£679 GBP
$910 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
£772 GBP
View
Most Expensive
B
Brilliant Earth
18656579A · Oct 31
£799 GBP
$1,070 USD
View
8 more retailers have this diamond
Prices start from £321 GBPSave up to £478 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
£321 GBP