Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

VG • K/VS2 • GIA 2546797978

Certificate GIA 2546797978

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £993 GBP (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,268 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 2546797978. Listed at 16 retailers as of November 4, 2026, with prices from £276 to £1,268, a £993 spread on the same certified stone. NZ Jewellers lists it at £1,268. 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

0.51
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2546797978
Dimensions4.97 × 4.99 × 3.22 mm
L/W Ratio1.00
Top View
4.97 mm4.99 mm0.51 ctK / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546797978
Side View
Table 58.0%Crown 37.5°Girdle: ThickPavilion 41°Culet: NoneDepth 64.6%

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 6
Current: £1,268 GBP|Low: £276 GBP|High: £1,268 GBP|Avg: £473 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
November 6, 2026
Retailer 6£276 GBP
Retailer 11£341 GBP
Retailer 9£343 GBP
Retailer 5£357 GBP
Retailer 8£357 GBP
Retailer 13£378 GBP
Retailer 16£382 GBP
Retailer 4£397 GBP
Retailer 2£415 GBP
Retailer 10£424 GBP
Retailer 7£446 GBP
Retailer 3£467 GBP
Retailer 12£498 GBP
Retailer 14£513 GBP
Retailer 15£763 GBP
NZ Jewellers£1,268 GBP

11 data points across 16 retailers

16 retailers£276 GBP to £1,268 GBP

A
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£341 GBP
View
A
Retailer 3
-
£343 GBP
View
Retailer 4
-
£357 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£357 GBP
View
A
Retailer 6
-
£378 GBP
View
B+
Retailer 7
-
£382 GBP
View
B+
Retailer 8
-
£397 GBP
View
A
Retailer 9
-
£415 GBP
View
B+
Retailer 10
-
£424 GBP
View
B+
Retailer 11
-
£446 GBP
View
B+
Retailer 12
-
£467 GBP
View
B+
Retailer 13
-
£498 GBP
View
B+
Retailer 14
-
£513 GBP
View
B
Retailer 15
-
£763 GBP
View
Most Expensive
C
NZ Jewellers
eb5d473f-a097-4db5-920b-83be8b23b45a · Nov 4
£1,268 GBP
$1,707 USD
View
15 more retailers have this diamond
Prices start from £276 GBPSave up to £993 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
0.51ct Round
£276 GBP