Emerald|Natural|IGI

0.51ct K VVS1 Emerald Natural Diamond

VG • K/VVS1 • IGI 810634708

Shape and cutting style on the report: Emerald cut

Certificate IGI 810634708

Diamond specifications and retailer prices

From £249 GBP
As of November 1, 2026
Save £789 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,038 GBP at NZ Jewellers · As of November 2, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 810634708. Listed at 12 retailers as of November 1, 2026, with prices from £249 to £1,038, a £789 spread on the same certified stone. NZ Jewellers lists it at £1,038. 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
K
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.8°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 810634708
Dimensions5.41 × 3.77 × 2.59 mm
L/W Ratio1.44
Culet sizeLarge
Top View
5.41 mm3.77 mm0.51 ctK / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 810634708
Side View
Table 59.0%Crown 38.8°Girdle: MED-STKPavilion 39.9°Culet: LargeDepth 68.7%

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: Nov 1
Current: £1,038 GBP|Low: £249 GBP|High: £1,075 GBP|Avg: £436 GBP|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 11£249 GBP
Retailer 9£253 GBP
Retailer 3£270 GBP
Retailer 4£293 GBP
Retailer 10£302 GBP
Retailer 6£338 GBP
Retailer 5£418 GBP
Retailer 2£420 GBP
Retailer 12£431 GBP
Retailer 8£441 GBP
Retailer 7£623 GBP
NZ Jewellers£1,038 GBP

27 data points across 12 retailers

12 retailers£249 GBP to £1,038 GBP

A
Cheapest Retailer
-
£249 GBP
A
Retailer 2
-
£253 GBP
View
A
Retailer 3
-
£270 GBP
View
Retailer 4
-
£293 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£302 GBP
View
A
Retailer 6
-
£338 GBP
View
B+
Retailer 7
-
£418 GBP
View
B+
Retailer 8
-
£420 GBP
View
B+
Retailer 9
-
£431 GBP
View
B+
Retailer 10
-
£441 GBP
View
B
Retailer 11
-
£623 GBP
View
Most Expensive
B
NZ Jewellers
a3c3d91f-3f10-4850-bbfb-972c5451709e · Nov 2
£1,038 GBP
$1,397 USD
View
11 more retailers have this diamond
Prices start from £249 GBPSave up to £789 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
£249 GBP