Round|Natural|IGI

0.77ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 815686040

Shape and cutting style on the report: Round brilliant

Certificate IGI 815686040

Diamond specifications and retailer prices

From £832 GBP
As of November 1, 2026
Save £1,302 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,134 GBP at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 815686040. Listed at 14 retailers as of November 1, 2026, with prices from £832 to £2,134, a £1,302 spread on the same certified stone. NZ Jewellers lists it at £2,134. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 815686040
Dimensions5.83 × 5.88 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.83 mm5.88 mm0.77 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815686040
Side View
Table 56.0%Crown 36.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.5%

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 1
Current: £2,134 GBP|Low: £807 GBP|High: £2,134 GBP|Avg: £1,100 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
November 2, 2026
Retailer 6£807 GBP
Retailer 5£838 GBP
Retailer 10£840 GBP
Retailer 14£874 GBP
Retailer 12£909 GBP
Retailer 13£944 GBP
Retailer 2£957 GBP
Retailer 7£1,000 GBP
Retailer 4£1,009 GBP
Retailer 3£1,042 GBP
Retailer 8£1,219 GBP
Retailer 11£1,306 GBP
Retailer 9£1,602 GBP
NZ Jewellers£2,134 GBP

8 data points across 14 retailers

14 retailers£832 GBP to £2,134 GBP

A
Cheapest Retailer
-
£832 GBP
A
Retailer 2
-
£838 GBP
View
A
Retailer 3
-
£840 GBP
View
A
Retailer 4
-
£874 GBP
View
A
Retailer 5
-
£909 GBP
View
A
Retailer 6
-
£944 GBP
View
A
Retailer 7
-
£957 GBP
View
A
Retailer 8
-
£1,000 GBP
View
A
Retailer 9
-
£1,009 GBP
View
A
Retailer 10
-
£1,042 GBP
View
A
Retailer 11
-
£1,219 GBP
View
A
Retailer 12
-
£1,306 GBP
View
B+
Retailer 13
-
£1,602 GBP
View
Most Expensive
B
NZ Jewellers
bbdbc86c-5f9c-4568-91d2-b04500fcb2dd · Nov 2
£2,134 GBP
$2,872 USD
View
13 more retailers have this diamond
Prices start from £832 GBPSave up to £1,302 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
£832 GBP