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Round|Natural|GIA

1.78ct N VVS1 Round Natural Diamond

EX • N/VVS1 • GIA 6561192805

Certificate GIA 6561192805

Diamond specifications and retailer prices

From £2,846 GBP
As of November 5, 2026
Save £2,352 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,198 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.78ct natural round diamond

This 1.78ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6561192805. Listed at 9 retailers as of November 5, 2026, with prices from £2,846 to £5,198, a £2,352 spread on the same certified stone. NZ Jewellers lists it at £5,198. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
N
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561192805
Dimensions7.65 × 7.71 × 4.84 mm
L/W Ratio1.01
Top View
7.65 mm7.71 mm1.78 ctN / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561192805
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 63.0%

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 5
Current: £5,198 GBP|Low: £2,846 GBP|High: £6,148 GBP|Avg: £3,728 GBP|-15.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£2,846 GBP
Retailer 5£2,984 GBP
Retailer 7£2,984 GBP
Retailer 9£3,061 GBP
Retailer 2£3,092 GBP
Retailer 3£3,350 GBP
Retailer 8£3,442 GBP
Retailer 4£3,641 GBP
NZ Jewellers£5,198 GBP

35 data points across 9 retailers

9 retailers£2,846 GBP to £5,198 GBP

A
Cheapest Retailer
-
£2,846 GBP
A
Retailer 2
-
£2,984 GBP
View
A
Retailer 3
-
£2,984 GBP
View
Retailer 4
-
£3,061 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£3,092 GBP
View
B+
Retailer 6
-
£3,350 GBP
View
B+
Retailer 7
-
£3,442 GBP
View
B+
Retailer 8
-
£3,641 GBP
View
Most Expensive
B
NZ Jewellers
2f006de2-2434-4363-b44f-91d751a817a1 · Nov 5
£5,198 GBP
$6,996 USD
View
8 more retailers have this diamond
Prices start from £2,846 GBPSave up to £2,352 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
1.78ct Round
£2,846 GBP