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Round|Natural|GIA

1.51ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 2566519117

Certificate GIA 2566519117

Diamond specifications and retailer prices

From £3,926 GBP
As of November 4, 2026
Save £3,925 GBP (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £7,851 GBP at NZ Jewellers · As of November 5, 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 2566519117. Listed at 17 retailers as of November 4, 2026, with prices from £3,926 to £7,851, a £3,925 spread on the same certified stone. NZ Jewellers lists it at £7,851. 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 angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566519117
Dimensions7.31 × 7.36 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.31 mm7.36 mm1.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566519117
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41.6°Culet: NoneDepth 62.2%

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 4
Current: £7,851 GBP|Low: £3,357 GBP|High: £7,851 GBP|Avg: £4,533 GBP|+3.0%
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
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 10£3,357 GBP
Retailer 4£3,477 GBP
Retailer 5£3,631 GBP
Retailer 6£3,826 GBP
Retailer 14£3,857 GBP
Retailer 3£3,926 GBP
Retailer 11£3,974 GBP
Retailer 16£3,975 GBP
Retailer 12£4,066 GBP
Retailer 21£4,253 GBP
Retailer 15£4,319 GBP
Retailer 20£4,445 GBP
Retailer 13£4,469 GBP
Retailer 8£4,557 GBP
Retailer 9£4,557 GBP
Retailer 2£4,558 GBP
Retailer 19£4,813 GBP
Retailer 18£4,822 GBP
Retailer 17£5,727 GBP
Retailer 7£6,749 GBP
NZ Jewellers£7,851 GBP

11 data points across 21 retailers

17 retailers£3,926 GBP to £7,851 GBP

Retailer 1
-
£3,357 GBP
Price last confirmed 17 days ago
Retailer 2
-
£3,826 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
£3,857 GBP
View
Price last confirmed 21 days ago
A
Retailer 4
-
£3,926 GBP
View
Final sale: no returns
A
Retailer 5
-
£3,975 GBP
View
A
Retailer 6
-
£4,253 GBP
View
A
Retailer 7
-
£4,319 GBP
View
B+
Retailer 8
-
£4,445 GBP
View
B+
Retailer 9
-
£4,469 GBP
View
Retailer 10
-
£4,557 GBP
View
Price last confirmed 22 days ago
Retailer 11
-
£4,557 GBP
View
Price last confirmed 21 days ago
B+
Retailer 12
-
£4,558 GBP
View
B+
Retailer 13
-
£4,813 GBP
View
B+
Retailer 14
-
£4,822 GBP
View
B+
Retailer 15
-
£5,727 GBP
View
Retailer 16
-
£6,749 GBP
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
72d6f894-5bca-404b-9a30-572c4a07f061 · Nov 5
£7,851 GBP
$10,567 USD
View
16 more retailers have this diamond
Prices start from £3,926 GBPSave up to £3,925 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
£3,926 GBP