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Emerald|Lab Grown|IGI

0.51ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG526283767

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283767

Diamond specifications and retailer prices

From £93 GBP
$124 USD
As of October 29, 2026
Save £870 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £962 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526283767 or 526283767. Listed at 13 retailers as of October 26, 2026, with prices from £93 to £962, a £870 spread on the same certified stone. MOH London lists it at £962. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.8°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283767
Dimensions5.69 × 3.68 × 2.31 mm
L/W Ratio1.55
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.69 mm3.68 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283767
Side View
Table 66.5%Crown 22.8°Girdle: MED-STKPavilion 42°Culet: LNGDepth 62.8%

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: £962 GBP|Low: £89 GBP|High: £972 GBP|Avg: £319 GBP|+0.1%
MOH London
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 10£93 GBP
Retailer 15£107 GBP
Retailer 11£122 GBP
Retailer 14£122 GBP
Retailer 2£202 GBP
Retailer 8£208 GBP
Retailer 12£222 GBP
Retailer 5£248 GBP
Retailer 3£285 GBP
Retailer 13£370 GBP
Retailer 7£386 GBP
Retailer 9£391 GBP
Retailer 6£403 GBP
Retailer 4£603 GBP
MOH London£962 GBP

20 data points across 15 retailers

13 retailers£93 GBP to £962 GBP

A
Cheapest Retailer
-
£93 GBP
$124 USD
A
Retailer 2
-
£107 GBP
$144 USD
View
A
Retailer 3
-
£122 GBP
$164 USD
View
A
Retailer 4
-
£122 GBP
$164 USD
View
A
Retailer 5
-
£202 GBP
$270 USD
View
A
Retailer 6
-
£208 GBP
ZAR 4,502 ZAR
View
B+
Retailer 7
-
£222 GBP
$297 USD
View
B+
Retailer 8
-
£248 GBP
HK$2,600 HKD
View
B+
Retailer 9
-
£285 GBP
$382 USD
View
B
Retailer 10
-
£370 GBP
$496 USD
View
B
Retailer 11
-
£391 GBP
$524 USD
View
B
Retailer 12
-
£603 GBP
View
Most Expensive
B
MOH London
LG526283767 · Oct 26
£962 GBP
View
12 more retailers have this diamond
Prices start from £93 GBPSave up to £870 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
£93 GBP