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Emerald|Natural|IGI

0.51ct J VS2 Emerald Natural Diamond

EX • J/VS2 • IGI 483107012

Shape and cutting style on the report: Emerald cut

Certificate IGI 483107012

Diamond specifications and retailer prices

From £365 GBP
As of November 5, 2026
Save £397 GBP (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,140 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 483107012. Listed at 14 retailers as of November 4, 2026, with a 109% 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
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryGood
FluorescenceStrong
Crown angle24.2°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 483107012
Dimensions5.39 × 3.84 × 2.58 mm
L/W Ratio1.40
Culet sizeLong
Top View
5.39 mm3.84 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceStrong
CertificateIGI 483107012
Side View
Table 65.0%Crown 24.2°Girdle: MED-STKPavilion 40.3°Culet: LNGDepth 67.2%

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: Nov 5
Current: £1,140 GBP|Low: £365 GBP|High: £1,550 GBP|Avg: £672 GBP|-1.3%
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
November 6, 2026
Retailer 7£365 GBP
Retailer 5£455 GBP
Retailer 4£494 GBP
Retailer 12£494 GBP
Retailer 3£498 GBP
Retailer 10£513 GBP
Retailer 11£570 GBP
Retailer 6£621 GBP
Retailer 13£632 GBP
Retailer 2£699 GBP
Retailer 8£762 GBP
MOH London£1,140 GBP
Retailer 9£1,550 GBP

31 data points across 13 retailers

14 retailers£365 GBP to £762 GBP

A
Cheapest Retailer
-
£365 GBP
B
Retailer 2
-
£455 GBP
View
Final sale: no returns
Retailer 3
-
£494 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£494 GBP
View
Retailer 5
-
£498 GBP
View
Price last confirmed 9 days ago
B
Retailer 6
-
£513 GBP
View
B
Retailer 7
-
£570 GBP
View
B
Retailer 8
-
£609 GBP
View
B
Retailer 9
-
£621 GBP
View
C
Retailer 10
-
£632 GBP
View
B
Retailer 11
-
£699 GBP
View
B
Retailer 12
-
£762 GBP
View
Most Expensive
MOH London
C3CE5AC49 · Nov 4
£1,140 GBP
View
Price under review
12 more retailers have this diamond
Prices start from £365 GBPSave up to £397 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
£365 GBP