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Round|Natural|IGI

0.77ct K VVS1 Round Natural Diamond

EX • K/VVS1 • IGI 550240018

Shape and cutting style on the report: Round brilliant

Certificate IGI 550240018

Diamond specifications and retailer prices

From £575 GBP
As of November 5, 2026
Save £1,228 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,803 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct 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 550240018. Listed at 14 retailers as of November 5, 2026, with prices from £575 to £1,803, a £1,228 spread on the same certified stone. NZ Jewellers lists it at £1,803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 550240018
Dimensions5.84 × 5.87 × 3.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.84 mm5.87 mm0.77 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 550240018
Side View
Table 58.5%Crown 35.4°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: £1,803 GBP|Low: £575 GBP|High: £1,803 GBP|Avg: £843 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
November 6, 2026
Retailer 10£575 GBP
Retailer 12£584 GBP
Retailer 9£587 GBP
Retailer 3£597 GBP
Retailer 4£663 GBP
Retailer 2£698 GBP
Retailer 5£731 GBP
Retailer 6£808 GBP
Retailer 7£858 GBP
Retailer 8£1,052 GBP
Retailer 11£1,224 GBP
NZ Jewellers£1,803 GBP

38 data points across 12 retailers

14 retailers£575 GBP to £1,803 GBP

A
Cheapest Retailer
-
£575 GBP
A
Retailer 2
-
£584 GBP
View
Retailer 3
-
£585 GBP
View
Price last confirmed 109 days ago
A
Retailer 4
-
£587 GBP
View
A
Retailer 5
-
£597 GBP
View
A
Retailer 6
-
£663 GBP
View
A
Retailer 7
-
£673 GBP
View
A
Retailer 8
-
£698 GBP
View
A
Retailer 9
-
£731 GBP
View
A
Retailer 10
-
£808 GBP
View
A
Retailer 11
-
£858 GBP
View
B+
Retailer 12
-
£1,052 GBP
View
B+
Retailer 13
-
£1,224 GBP
View
Most Expensive
B
NZ Jewellers
997b7440-2deb-4916-b855-105a6f7eb09b · Nov 5
£1,803 GBP
$2,427 USD
View
13 more retailers have this diamond
Prices start from £575 GBPSave up to £1,228 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
0.77ct Round
£575 GBP