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Emerald|Lab Grown|IGI

0.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG774602850

Shape and cutting style on the report: Emerald cut

Certificate IGI LG774602850

Diamond specifications and retailer prices

From £88 GBP
$117 USD
As of October 29, 2026
Save £609 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £908 GBP at MOH London · As of October 26, 2026
View at MOH London

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 LG774602850 or 774602850. Listed at 19 retailers as of October 29, 2026, with a 693% 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 angle34.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774602850
Dimensions5.62 × 3.97 × 2.38 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm3.97 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG774602850
Side View
Table 68.0%Crown 34.2°Girdle: ThickPavilion 37.6°Culet: LargeDepth 59.9%

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: £908 GBP|Low: £84 GBP|High: £917 GBP|Avg: £255 GBP|+0.2%
MOH London
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 16£88 GBP
Retailer 7£98 GBP
Retailer 6£101 GBP
Retailer 3£116 GBP
Retailer 5£116 GBP
Retailer 11£146 GBP
Retailer 9£149 GBP
Retailer 10£196 GBP
Retailer 13£196 GBP
Retailer 2£222 GBP
Retailer 15£261 GBP
Retailer 12£262 GBP
Retailer 17£293 GBP
Retailer 14£328 GBP
Retailer 4£349 GBP
Retailer 8£572 GBP
MOH London£908 GBP

44 data points across 17 retailers

19 retailers£88 GBP to £696 GBP

A
Cheapest Retailer
-
£88 GBP
$117 USD
A
Retailer 2
-
£98 GBP
$130 USD
View
Final sale: no returns
A
Retailer 3
-
£101 GBP
$135 USD
View
A
Retailer 4
-
£116 GBP
$154 USD
View
A
Retailer 5
-
£116 GBP
$154 USD
View
A
Retailer 6
-
£146 GBP
$195 USD
View
A
Retailer 7
-
£149 GBP
$198 USD
View
A
Retailer 8
-
£196 GBP
€248 EUR
View
A
Retailer 9
-
£196 GBP
ZAR 4,219 ZAR
View
B+
Retailer 10
-
£222 GBP
View
B+
Retailer 11
-
£261 GBP
$348 USD
View
B+
Retailer 12
-
£262 GBP
View
B+
Retailer 13
-
£293 GBP
$390 USD
View
B
Retailer 14
-
£328 GBP
$437 USD
View
B
Retailer 15
-
£349 GBP
$465 USD
View
B
Retailer 16
-
£392 GBP
$522 USD
View
B
Retailer 17
-
£572 GBP
View
B
Retailer 18
-
£696 GBP
$927 USD
View
Most Expensive
MOH London
LG774602850 · Oct 26
£908 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £88 GBPSave up to £609 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
£88 GBP