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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 7431813741

Certificate GIA 7431813741

Diamond specifications and retailer prices

From £3,212 GBP
As of November 1, 2026
Save £3,587 GBP (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,799 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 7431813741. Listed at 14 retailers as of November 1, 2026, with prices from £3,212 to £6,799, a £3,587 spread on the same certified stone. NZ Jewellers lists it at £6,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7431813741
Dimensions7.39 × 7.34 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Pinpoint, Feather, Natural
Top View
7.39 mm7.34 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7431813741
Side View
Table 61.0%Crown 32.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 60.9%

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: £6,799 GBP|Low: £3,212 GBP|High: £7,100 GBP|Avg: £4,419 GBP|-4.2%
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
November 3, 2026
Retailer 4£3,212 GBP
Retailer 10£3,466 GBP
Retailer 11£3,546 GBP
Retailer 5£3,683 GBP
Retailer 13£3,683 GBP
Retailer 14£3,683 GBP
Retailer 2£3,940 GBP
Retailer 3£4,249 GBP
Retailer 12£4,453 GBP
Retailer 6£4,486 GBP
Retailer 7£4,580 GBP
Retailer 9£4,997 GBP
Retailer 8£6,474 GBP
NZ Jewellers£6,799 GBP

42 data points across 14 retailers

14 retailers£3,212 GBP to £6,799 GBP

A
Cheapest Retailer
-
£3,212 GBP
A
Retailer 2
-
£3,466 GBP
View
Retailer 3
-
£3,546 GBP
View
Price last confirmed 18 days ago
Retailer 4
-
£3,683 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£3,683 GBP
View
A
Retailer 6
-
£3,683 GBP
View
A
Retailer 7
-
£3,940 GBP
View
B+
Retailer 8
-
£4,249 GBP
View
B+
Retailer 9
-
£4,453 GBP
View
Retailer 10
-
£4,486 GBP
View
Price last confirmed 14 days ago
B+
Retailer 11
-
£4,580 GBP
View
B+
Retailer 12
-
£4,997 GBP
View
B
Retailer 13
-
£6,474 GBP
View
Most Expensive
B
NZ Jewellers
1f84c324-8762-4f81-bc3e-10bb6cd3edb3 · Nov 2
£6,799 GBP
$9,151 USD
View
13 more retailers have this diamond
Prices start from £3,212 GBPSave up to £3,587 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
1.51ct Round
£3,212 GBP