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Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG772613580

Shape and cutting style on the report: Emerald cut

Certificate IGI LG772613580

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 29, 2026
Save £677 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £942 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772613580 or 772613580. Listed at 15 retailers as of October 29, 2026, with a 495% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772613580
Dimensions5.51 × 3.54 × 2.66 mm
L/W Ratio1.56
Culet sizeLarge
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
5.51 mm3.54 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG772613580
Side View
Table 65.0%Crown 35.1°Girdle: THK-VTKPavilion 45.8°Culet: LargeDepth 75.1%

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 29
Current: £306 GBP|Low: £108 GBP|High: £814 GBP|Avg: £380 GBP|+4.6%
Retailer 1
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
October 30, 2026
Retailer 13£137 GBP
Retailer 3£152 GBP
Retailer 12£158 GBP
Retailer 9£170 GBP
Retailer 5£183 GBP
Retailer 8£281 GBP
Retailer 2£300 GBP
Retailer 1£306 GBP
Retailer 11£306 GBP
Retailer 6£327 GBP
Retailer 10£545 GBP
Retailer 15£575 GBP
Retailer 4£696 GBP
Retailer 14£793 GBP
Retailer 7£814 GBP

46 data points across 15 retailers

15 retailers£137 GBP to £814 GBP

A
Cheapest Retailer
-
£137 GBP
$182 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£158 GBP
$211 USD
View
A
Retailer 4
-
£170 GBP
$226 USD
View
B+
Retailer 5
-
£183 GBP
$244 USD
View
B+
Retailer 6
-
£281 GBP
€357 EUR
View
B
Retailer 7
-
£300 GBP
$399 USD
View
B
Retailer 8
-
£306 GBP
View
B+
Retailer 9
-
£306 GBP
ZAR 6,591 ZAR
View
B
Retailer 10
-
£545 GBP
$726 USD
View
B
Retailer 11
-
£575 GBP
$766 USD
View
B
Retailer 12
-
£696 GBP
View
B
Retailer 13
-
£793 GBP
View
B
Retailer 14
-
£814 GBP
$1,084 USD
View
Most Expensive
Taylor and Hart
J7WJXYJ · Oct 29
£942 GBP
$1,254 USD
View
Price under review
14 more retailers have this diamond
Prices start from £137 GBPSave up to £677 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
0.51ct Emerald
£137 GBP