CaratHunter
Plans
Round|Natural|GIA

0.78ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2558995016

Certificate GIA 2558995016

Diamond specifications and retailer prices

From £627 GBP
As of November 6, 2026
Save £1,425 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,052 GBP at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2558995016. Listed at 16 retailers as of November 5, 2026, with prices from £627 to £2,052, a £1,425 spread on the same certified stone. NZ Jewellers lists it at £2,052. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2558995016
Dimensions5.88 × 5.85 × 3.69 mm
L/W Ratio1.01
Star length45%
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
5.88 mm5.85 mm0.78 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558995016
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 6
Current: £2,052 GBP|Low: £627 GBP|High: £2,084 GBP|Avg: £1,307 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 15£627 GBP
Retailer 3£776 GBP
Retailer 13£806 GBP
Retailer 4£841 GBP
Retailer 8£869 GBP
Retailer 6£874 GBP
Retailer 9£944 GBP
Retailer 2£971 GBP
Retailer 5£971 GBP
Retailer 10£1,005 GBP
Retailer 7£1,092 GBP
Retailer 12£1,171 GBP
Retailer 11£1,256 GBP
Retailer 14£1,537 GBP
NZ Jewellers£2,052 GBP

30 data points across 15 retailers

16 retailers£627 GBP to £2,052 GBP

A
Cheapest Retailer
-
£627 GBP
A
Retailer 2
-
£776 GBP
View
Final sale: no returns
A
Retailer 3
-
£806 GBP
View
A
Retailer 4
-
£841 GBP
View
A
Retailer 5
-
£869 GBP
View
A
Retailer 6
-
£874 GBP
View
A
Retailer 7
-
£944 GBP
View
B+
Retailer 8
-
£971 GBP
View
B+
Retailer 9
-
£971 GBP
View
B+
Retailer 10
-
£1,005 GBP
View
B+
Retailer 11
-
£1,092 GBP
View
B+
Retailer 12
-
£1,171 GBP
View
B+
Retailer 13
-
£1,256 GBP
View
Retailer 14
-
£1,534 GBP
View
Price last confirmed 32 days ago
B
Retailer 15
-
£1,537 GBP
View
Most Expensive
B
NZ Jewellers
57b1e9e0-c232-43d3-9f39-9b5cec422827 · Nov 5
£2,052 GBP
$2,762 USD
View
15 more retailers have this diamond
Prices start from £627 GBPSave up to £1,425 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
£627 GBP