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Round|Natural|GIA

1.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 6431223048

Certificate GIA 6431223048

Diamond specifications and retailer prices

From £4,558 GBP
As of November 4, 2026
Save £5,277 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £9,835 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6431223048. Listed at 16 retailers as of November 4, 2026, with prices from £4,558 to £9,835, a £5,277 spread on the same certified stone. NZ Jewellers lists it at £9,835. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6431223048
Dimensions7.31 × 7.25 × 4.58 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.31 mm7.25 mm1.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6431223048
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £6,015 GBP|Low: £4,558 GBP|High: £8,283 GBP|Avg: £5,910 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7£4,558 GBP
Retailer 5£4,711 GBP
Retailer 2£5,420 GBP
Retailer 1£6,015 GBP
Retailer 6£6,028 GBP
Retailer 3£7,174 GBP
Retailer 4£8,173 GBP

35 data points across 7 retailers

16 retailers£4,558 GBP to £9,835 GBP

A
Cheapest Retailer
-
£4,558 GBP
B+
Retailer 2
-
£4,646 GBP
View
B+
Retailer 3
-
£4,711 GBP
View
Retailer 4
-
£4,918 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£4,930 GBP
View
B+
Retailer 6
-
£4,959 GBP
View
B+
Retailer 7
-
£5,327 GBP
View
B+
Retailer 8
-
£5,410 GBP
View
B+
Retailer 9
-
£5,420 GBP
View
B+
Retailer 10
-
£6,015 GBP
View
B+
Retailer 11
-
£6,028 GBP
View
B
Retailer 12
-
£6,147 GBP
View
Retailer 13
-
£6,479 GBP
View
Price last confirmed 14 days ago
B
Retailer 14
-
£7,174 GBP
View
B
Retailer 15
-
£8,173 GBP
View
Most Expensive
B
NZ Jewellers
5f9926b1-03b1-4c29-a614-bebc58abe0cc · Nov 5
£9,835 GBP
$13,237 USD
View
15 more retailers have this diamond
Prices start from £4,558 GBPSave up to £5,277 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
£4,558 GBP