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Round|Natural|IGI

0.78ct H VS1 Round Natural Diamond

EX • H/VS1 • IGI 806611138

Shape and cutting style on the report: Round brilliant

Certificate IGI 806611138

Diamond specifications and retailer prices

From £679 GBP
As of November 2, 2026
Save £1,501 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,180 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 806611138. Listed at 16 retailers as of November 2, 2026, with prices from £679 to £2,180, a £1,501 spread on the same certified stone. NZ Jewellers lists it at £2,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 806611138
Dimensions5.88 × 5.92 × 3.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.88 mm5.92 mm0.78 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 806611138
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: Nov 2
Current: £2,180 GBP|Low: £679 GBP|High: £2,185 GBP|Avg: £1,085 GBP|+0.9%
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
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Retailer 16
Retailer 17
November 2, 2026
Retailer 2£679 GBP
Retailer 6£826 GBP
Retailer 9£858 GBP
Retailer 3£896 GBP
Retailer 7£896 GBP
Retailer 11£928 GBP
Retailer 5£963 GBP
Retailer 17£988 GBP
Retailer 15£996 GBP
Retailer 10£1,031 GBP
Retailer 13£1,033 GBP
Retailer 16£1,043 GBP
Retailer 8£1,066 GBP
Retailer 12£1,183 GBP
Retailer 14£1,337 GBP
Retailer 4£1,649 GBP
NZ Jewellers£2,180 GBP

8 data points across 17 retailers

16 retailers£679 GBP to £2,180 GBP

A
Cheapest Retailer
-
£679 GBP
A
Retailer 2
-
£858 GBP
View
Retailer 3
-
£896 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£896 GBP
View
Price last confirmed 9 days ago
A
Retailer 5
-
£928 GBP
View
A
Retailer 6
-
£963 GBP
View
A
Retailer 7
-
£988 GBP
View
A
Retailer 8
-
£996 GBP
View
A
Retailer 9
-
£1,031 GBP
View
A
Retailer 10
-
£1,033 GBP
View
A
Retailer 11
-
£1,043 GBP
View
A
Retailer 12
-
£1,066 GBP
View
A
Retailer 13
-
£1,183 GBP
View
B+
Retailer 14
-
£1,337 GBP
View
Retailer 15
-
£1,649 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
c1b93554-56ae-4af9-8430-dde19ed05000 · Nov 2
£2,180 GBP
$2,934 USD
View
15 more retailers have this diamond
Prices start from £679 GBPSave up to £1,501 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
0.78ct Round
£679 GBP