Emerald|Natural|IGI

0.51ct G VVS1 Emerald Natural Diamond

EX • G/VVS1 • IGI 700519021

Shape and cutting style on the report: Emerald cut

Certificate IGI 700519021

Diamond specifications and retailer prices

From £367 GBP
As of November 5, 2026
Save £1,131 GBP (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,501 GBP at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 700519021. Listed at 17 retailers as of November 2, 2026, with a 308% 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 700519021
Dimensions5.47 × 3.87 × 2.58 mm
L/W Ratio1.41
Culet sizeLong
Top View
5.47 mm3.87 mm0.51 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700519021
Side View
Table 65.0%Crown 33.1°Girdle: MediumPavilion 41.5°Culet: LNGDepth 66.7%

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: £1,498 GBP|Low: £367 GBP|High: £1,498 GBP|Avg: £701 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 2£367 GBP
Retailer 3£440 GBP
Retailer 10£478 GBP
Retailer 11£514 GBP
Retailer 4£599 GBP
Retailer 8£615 GBP
Retailer 7£663 GBP
Retailer 5£737 GBP
Retailer 9£959 GBP
Retailer 6£1,101 GBP
NZ Jewellers£1,498 GBP

31 data points across 11 retailers

17 retailers£367 GBP to £1,498 GBP

A
Cheapest Retailer
-
£367 GBP
A
Retailer 2
-
£440 GBP
View
Final sale: no returns
A
Retailer 3
-
£444 GBP
View
A
Retailer 4
-
£478 GBP
View
Retailer 5
-
£479 GBP
View
Price last confirmed 41 days ago
A
Retailer 6
-
£514 GBP
View
Retailer 7
-
£514 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
£552 GBP
View
Price last confirmed 42 days ago
A
Retailer 9
-
£599 GBP
View
B+
Retailer 10
-
£615 GBP
View
Retailer 11
-
£619 GBP
View
Price last confirmed 40 days ago
B+
Retailer 12
-
£663 GBP
View
B+
Retailer 13
-
£737 GBP
View
B
Retailer 14
-
£959 GBP
View
B
Retailer 15
-
£1,101 GBP
View
B
Retailer 16
-
£1,498 GBP
View
Most Expensive
NZ Jewellers
307c72c4-6bf6-4007-9197-5c28cf18d32d · Sep 27
£1,501 GBP
$2,026 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from £367 GBPSave up to £1,131 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
£367 GBP