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Round|Natural|GIA

0.78ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2564315309

Certificate GIA 2564315309

Diamond specifications and retailer prices

From £799 GBP
As of November 1, 2026
Save £1,817 GBP (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,616 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2564315309. Listed at 23 retailers as of October 30, 2026, with prices from £799 to £2,616, a £1,817 spread on the same certified stone. NZ Jewellers lists it at £2,616. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564315309
Dimensions5.93 × 5.89 × 3.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.93 mm5.89 mm0.78 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564315309
Side View
Table 59.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.8%

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 1
Current: £2,616 GBP|Low: £789 GBP|High: £2,702 GBP|Avg: £1,302 GBP|-3.2%
NZ Jewellers
Retailer 2
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Retailer 23
November 2, 2026
Retailer 22£799 GBP
Retailer 17£808 GBP
Retailer 7£938 GBP
Retailer 18£944 GBP
Retailer 9£990 GBP
Retailer 8£1,003 GBP
Retailer 20£1,073 GBP
Retailer 5£1,089 GBP
Retailer 15£1,090 GBP
Retailer 6£1,092 GBP
Retailer 16£1,126 GBP
Retailer 14£1,140 GBP
Retailer 3£1,144 GBP
Retailer 23£1,188 GBP
Retailer 13£1,189 GBP
Retailer 4£1,238 GBP
Retailer 11£1,330 GBP
Retailer 21£1,349 GBP
Retailer 2£1,386 GBP
Retailer 12£1,623 GBP
Retailer 19£1,879 GBP
Retailer 10£1,936 GBP
NZ Jewellers£2,616 GBP

23 data points across 23 retailers

23 retailers£799 GBP to £2,616 GBP

A
Cheapest Retailer
-
£799 GBP
A
Retailer 2
-
£808 GBP
View
A
Retailer 3
-
£938 GBP
View
A
Retailer 4
-
£944 GBP
View
A
Retailer 5
-
£1,003 GBP
View
A
Retailer 6
-
£1,073 GBP
View
A
Retailer 7
-
£1,089 GBP
View
Retailer 8
-
£1,090 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,092 GBP
View
Retailer 10
-
£1,126 GBP
View
Price last confirmed 10 days ago
Retailer 11
-
£1,140 GBP
View
Price last confirmed 8 days ago
A
Retailer 12
-
£1,144 GBP
View
A
Retailer 13
-
£1,188 GBP
View
A
Retailer 14
-
£1,189 GBP
View
A
Retailer 15
-
£1,238 GBP
View
A
Retailer 16
-
£1,330 GBP
View
B+
Retailer 17
-
£1,349 GBP
View
B+
Retailer 18
-
£1,386 GBP
View
Retailer 19
-
£1,445 GBP
View
Price last confirmed 32 days ago
Retailer 20
-
£1,623 GBP
View
Price last confirmed 11 days ago
B+
Retailer 21
-
£1,879 GBP
View
B
Retailer 22
-
£1,936 GBP
View
Most Expensive
B
NZ Jewellers
646be394-c139-4577-9c57-88d9a7b85942 · Oct 30
£2,616 GBP
$3,521 USD
View
22 more retailers have this diamond
Prices start from £799 GBPSave up to £1,817 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
£799 GBP