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0.78ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 831666515

Shape and cutting style on the report: Round brilliant

Certificate IGI 831666515

Diamond specifications and retailer prices

From £471 GBP
₹60,124 INR
As of October 31, 2026
Save £1,609 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,081 GBP at Quality Diamonds UK · As of October 30, 2026
View at Quality Diamonds UK

About this 0.78ct natural round diamond

This 0.78ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 831666515. Listed at 10 retailers as of October 30, 2026, with prices from £471 to £2,081, a £1,609 spread on the same certified stone. Quality Diamonds UK lists it at £2,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 831666515
Dimensions5.79 × 5.84 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.79 mm5.84 mm0.78 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831666515
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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: Oct 31
Current: £2,081 GBP|Low: £470 GBP|High: £2,081 GBP|Avg: £869 GBP
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£471 GBP
Retailer 10£586 GBP
Retailer 9£831 GBP
Retailer 5£897 GBP
Retailer 6£952 GBP
Retailer 7£1,747 GBP
Retailer 4£1,806 GBP
Retailer 2£1,817 GBP
Retailer 8£1,995 GBP
Quality Diamonds UK£2,081 GBP

35 data points across 10 retailers

10 retailers£471 GBP to £2,081 GBP

A
Cheapest Retailer
-
£471 GBP
₹60,124 INR
A
Retailer 2
-
£586 GBP
$785 USD
View
A
Retailer 3
-
£831 GBP
€1,060 EUR
View
A
Retailer 4
-
£897 GBP
View
A
Retailer 5
-
£952 GBP
ZAR 20,611 ZAR
View
B
Retailer 6
-
£1,747 GBP
$2,341 USD
View
B
Retailer 7
-
£1,806 GBP
$2,420 USD
View
B
Retailer 8
-
£1,817 GBP
$2,434 USD
View
B
Retailer 9
-
£1,995 GBP
View
Most Expensive
B
Quality Diamonds UK
133/B0873A428 · Oct 30
£2,081 GBP
View
9 more retailers have this diamond
Prices start from £471 GBPSave up to £1,609 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
£471 GBP