Round|Natural|IGI

0.81ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 506110613

Shape and cutting style on the report: Round brilliant

Certificate IGI 506110613

Diamond specifications and retailer prices

From £604 GBP
As of November 5, 2026
Save £1,290 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,894 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 506110613. Listed at 14 retailers as of November 5, 2026, with prices from £604 to £1,894, a £1,290 spread on the same certified stone. NZ Jewellers lists it at £1,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 506110613
Dimensions5.96 × 5.99 × 3.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.96 mm5.99 mm0.81 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 506110613
Side View
Table 57.5%Crown 35.6°Girdle: Med.Pavilion 41.1°Culet: NoneDepth 62.2%

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: £1,894 GBP|Low: £604 GBP|High: £1,894 GBP|Avg: £817 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
Retailer 15
November 6, 2026
Retailer 5£604 GBP
Retailer 13£604 GBP
Retailer 12£606 GBP
Retailer 6£611 GBP
Retailer 14£612 GBP
Retailer 3£627 GBP
Retailer 4£697 GBP
Retailer 7£702 GBP
Retailer 2£738 GBP
Retailer 9£764 GBP
Retailer 8£847 GBP
Retailer 10£892 GBP
Retailer 15£1,037 GBP
Retailer 11£1,105 GBP
NZ Jewellers£1,894 GBP

37 data points across 15 retailers

14 retailers£604 GBP to £1,894 GBP

A
Cheapest Retailer
-
£604 GBP
A
Retailer 2
-
£606 GBP
View
Retailer 3
-
£611 GBP
View
Price last confirmed 102 days ago
A
Retailer 4
-
£612 GBP
View
A
Retailer 5
-
£627 GBP
View
A
Retailer 6
-
£697 GBP
View
A
Retailer 7
-
£702 GBP
View
A
Retailer 8
-
£738 GBP
View
A
Retailer 9
-
£764 GBP
View
A
Retailer 10
-
£847 GBP
View
A
Retailer 11
-
£892 GBP
View
A
Retailer 12
-
£1,037 GBP
View
B+
Retailer 13
-
£1,105 GBP
View
Most Expensive
B
NZ Jewellers
52f1d984-5c6c-43c7-ae18-c53687267a54 · Nov 5
£1,894 GBP
$2,549 USD
View
13 more retailers have this diamond
Prices start from £604 GBPSave up to £1,290 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
0.81ct Round
£604 GBP