Round|Natural|GIA

1.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 6545130617

Certificate GIA 6545130617

Diamond specifications and retailer prices

From £2,130 GBP
As of November 4, 2026
Save £2,698 GBP (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,118 GBP at NZ Jewellers · As of October 20, 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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6545130617. Listed at 19 retailers as of November 2, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle37.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545130617
Dimensions7.17 × 7.09 × 4.53 mm
L/W Ratio1.01
Top View
7.17 mm7.09 mm1.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545130617
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.6%

Caratlytics Score

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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: £5,118 GBP|Low: £2,111 GBP|High: £5,118 GBP|Avg: £3,249 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 3£2,130 GBP
Retailer 7£2,363 GBP
Retailer 6£2,540 GBP
Retailer 8£2,638 GBP
Retailer 13£2,681 GBP
Retailer 11£2,685 GBP
Retailer 12£2,724 GBP
Retailer 5£2,797 GBP
Retailer 16£2,861 GBP
Retailer 10£2,938 GBP
Retailer 2£3,144 GBP
Retailer 15£3,254 GBP
Retailer 14£3,303 GBP
Retailer 9£3,390 GBP
Retailer 18£3,549 GBP
Retailer 4£4,106 GBP
Retailer 17£4,828 GBP
NZ Jewellers£5,118 GBP

34 data points across 18 retailers

19 retailers£2,130 GBP to £4,828 GBP

A
Cheapest Retailer
-
£2,130 GBP
A
Retailer 2
-
£2,363 GBP
View
B+
Retailer 3
-
£2,540 GBP
View
Retailer 4
-
£2,638 GBP
View
Price last confirmed 19 days ago
A
Retailer 5
-
£2,681 GBP
View
B+
Retailer 6
-
£2,685 GBP
View
A
Retailer 7
-
£2,724 GBP
View
B+
Retailer 8
-
£2,797 GBP
View
B+
Retailer 9
-
£2,861 GBP
View
Retailer 10
-
£2,938 GBP
View
Price last confirmed 21 days ago
Retailer 11
-
£2,938 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£3,144 GBP
View
B+
Retailer 13
-
£3,254 GBP
View
B+
Retailer 14
-
£3,303 GBP
View
Retailer 15
-
£3,390 GBP
View
Price last confirmed 16 days ago
B+
Retailer 16
-
£3,549 GBP
View
B
Retailer 17
-
£4,106 GBP
View
B
Retailer 18
-
£4,828 GBP
View
Most Expensive
NZ Jewellers
7ca5db1f-abc2-437e-b6d4-0d608ac6e2bd · Oct 20
£5,118 GBP
$6,889 USD
View
Price last confirmed 16 days ago
18 more retailers have this diamond
Prices start from £2,130 GBPSave up to £2,698 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
£2,130 GBP