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Round|Natural|GIA

0.78ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6565349307

Certificate GIA 6565349307

Diamond specifications and retailer prices

From £944 GBP
As of November 1, 2026
Save £915 GBP (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,859 GBP at MOH London · As of November 2, 2026
View at MOH London

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 6565349307. Listed at 5 retailers as of November 1, 2026, with prices from £944 to £1,859, a £915 spread on the same certified stone. MOH London lists it at £1,859. 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
OriginNatural
Grading LabGIA
CertificateGIA 6565349307
Dimensions5.93 × 5.91 × 3.66 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.93 mm5.91 mm0.78 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565349307
Side View
Table 56.0%CrownGirdle: Med.PavilionCulet: 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: £1,859 GBP|Low: £944 GBP|High: £1,882 GBP|Avg: £1,322 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£944 GBP
Retailer 2£1,113 GBP
Retailer 3£1,304 GBP
Retailer 5£1,348 GBP
MOH London£1,859 GBP

28 data points across 5 retailers

5 retailers£944 GBP to £1,859 GBP

A
Cheapest Retailer
-
£944 GBP
B+
Retailer 2
-
£1,113 GBP
View
B+
Retailer 3
-
£1,304 GBP
View
B
Retailer 4
-
£1,348 GBP
View
Most Expensive
B
MOH London
E4A78B34C · Nov 2
£1,859 GBP
View
4 more retailers have this diamond
Prices start from £944 GBPSave up to £915 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
£944 GBP