Emerald|Natural|IGI

0.51ct J VVS1 Emerald Natural Diamond

VG • J/VVS1 • IGI 795662646

Shape and cutting style on the report: Emerald cut

Certificate IGI 795662646

Diamond specifications and retailer prices

From £315 GBP
$422 USD
As of October 26, 2026
Save £414 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,208 GBP at NZ Jewellers · As of October 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 795662646. Listed at 13 retailers as of October 26, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
J
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 795662646
Dimensions5.63 × 3.70 × 2.37 mm
L/W Ratio1.52
Culet sizeLarge
Top View
5.63 mm3.70 mm0.51 ctJ / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 795662646
Side View
Table 65.0%Crown 37.2°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 64.1%

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 26
Current: £1,208 GBP|Low: £266 GBP|High: £1,208 GBP|Avg: £469 GBP
NZ Jewellers
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
October 28, 2026
Retailer 3£290 GBP
Retailer 9£315 GBP
Retailer 11£340 GBP
Retailer 13£340 GBP
Retailer 4£346 GBP
Retailer 2£362 GBP
Retailer 14£363 GBP
Retailer 7£403 GBP
Retailer 5£431 GBP
Retailer 6£440 GBP
Retailer 10£485 GBP
Retailer 8£509 GBP
Retailer 12£729 GBP
NZ Jewellers£1,208 GBP

41 data points across 14 retailers

13 retailers£315 GBP to £729 GBP

A
Cheapest Retailer
-
£315 GBP
$422 USD
A
Retailer 2
-
£340 GBP
$455 USD
View
A
Retailer 3
-
£340 GBP
$455 USD
View
A
Retailer 4
-
£362 GBP
$485 USD
View
A
Retailer 5
-
£363 GBP
$487 USD
View
B+
Retailer 6
-
£403 GBP
View
B+
Retailer 7
-
£413 GBP
$553 USD
View
B+
Retailer 8
-
£431 GBP
$577 USD
View
B+
Retailer 9
-
£440 GBP
$590 USD
View
B+
Retailer 10
-
£485 GBP
ZAR 10,508 ZAR
View
B
Retailer 11
-
£509 GBP
€649 EUR
View
B
Retailer 12
-
£729 GBP
View
Most Expensive
NZ Jewellers
4c16b932-602d-4aa2-beb2-4337866b8633 · Oct 27
£1,208 GBP
$1,618 USD
View
Price under review
12 more retailers have this diamond
Prices start from £315 GBPSave up to £414 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
£315 GBP