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Emerald|Lab Grown|IGI

0.51ct E VVS2 Emerald Lab Grown Diamond

EX • E/VVS2 • IGI LG844663451

Shape and cutting style on the report: Emerald cut

Certificate IGI LG844663451

Diamond specifications and retailer prices

From £68 GBP
$91 USD
As of October 27, 2026
Save £556 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £625 GBP at MOH London · As of October 25, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844663451 or 844663451. Listed at 16 retailers as of October 25, 2026, with prices from £68 to £625, a £556 spread on the same certified stone. MOH London lists it at £625. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844663451
Dimensions5.38 × 3.83 × 2.61 mm
L/W Ratio1.40
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
5.38 mm3.83 mm0.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844663451
Side View
Table 61.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.4°Culet: LargeDepth 68.1%

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 27
Current: £625 GBP|Low: £68 GBP|High: £628 GBP|Avg: £212 GBP|-0.5%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 3£68 GBP
Retailer 4£76 GBP
Retailer 6£80 GBP
Retailer 12£90 GBP
Retailer 15£90 GBP
Retailer 11£153 GBP
Retailer 2£158 GBP
Retailer 9£164 GBP
Retailer 16£173 GBP
Retailer 5£178 GBP
Retailer 10£205 GBP
Retailer 14£273 GBP
Retailer 13£304 GBP
Retailer 7£315 GBP
Retailer 8£317 GBP
MOH London£625 GBP

11 data points across 16 retailers

16 retailers£68 GBP to £625 GBP

A
Cheapest Retailer
-
£68 GBP
$91 USD
A
Retailer 2
-
£76 GBP
$101 USD
View
Final sale: no returns
A
Retailer 3
-
£80 GBP
$106 USD
View
A
Retailer 4
-
£90 GBP
$120 USD
View
A
Retailer 5
-
£90 GBP
$120 USD
View
A
Retailer 6
-
£153 GBP
ZAR 3,299 ZAR
View
A
Retailer 7
-
£158 GBP
View
A
Retailer 8
-
£164 GBP
€208 EUR
View
A
Retailer 9
-
£173 GBP
$230 USD
View
A
Retailer 10
-
£178 GBP
$237 USD
View
B+
Retailer 11
-
£205 GBP
View
B+
Retailer 12
-
£273 GBP
$364 USD
View
B
Retailer 13
-
£304 GBP
$405 USD
View
B
Retailer 14
-
£315 GBP
$420 USD
View
B
Retailer 15
-
£317 GBP
$423 USD
View
Most Expensive
B
MOH London
LG844663451 · Oct 25
£625 GBP
View
15 more retailers have this diamond
Prices start from £68 GBPSave up to £556 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
£68 GBP