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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

GD • K/VS1 • GIA 6315634053

Certificate GIA 6315634053

Diamond specifications and retailer prices

From £276 GBP
As of November 6, 2026
Save £979 GBP (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,255 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 VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 6315634053. Listed at 17 retailers as of November 4, 2026, with prices from £276 to £1,255, a £979 spread on the same certified stone. NZ Jewellers lists it at £1,255. 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
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6315634053
Dimensions5.39 × 5.37 × 2.93 mm
L/W Ratio1.00
Top View
5.39 mm5.37 mm0.51 ctK / VS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6315634053
Side View
Table 67.0%CrownGirdle: ThinPavilionCulet: NoneDepth 54.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,255 GBP|Low: £266 GBP|High: £1,255 GBP|Avg: £441 GBP|+23.3%
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
November 6, 2026
Retailer 4£276 GBP
Retailer 5£328 GBP
Retailer 10£342 GBP
Retailer 8£353 GBP
Retailer 9£353 GBP
Retailer 6£378 GBP
Retailer 16£378 GBP
Retailer 11£400 GBP
Retailer 2£410 GBP
Retailer 12£420 GBP
Retailer 3£424 GBP
Retailer 17£442 GBP
Retailer 7£483 GBP
Retailer 13£493 GBP
Retailer 14£507 GBP
Retailer 15£755 GBP
NZ Jewellers£1,255 GBP

28 data points across 17 retailers

17 retailers£276 GBP to £1,255 GBP

B+
Cheapest Retailer
-
£276 GBP
B+
Retailer 2
-
£328 GBP
View
B+
Retailer 3
-
£342 GBP
View
B+
Retailer 4
-
£353 GBP
View
Retailer 5
-
£353 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£378 GBP
View
B+
Retailer 7
-
£378 GBP
View
B+
Retailer 8
-
£400 GBP
View
B+
Retailer 9
-
£410 GBP
View
B+
Retailer 10
-
£420 GBP
View
B+
Retailer 11
-
£424 GBP
View
B+
Retailer 12
-
£442 GBP
View
B
Retailer 13
-
£483 GBP
View
B+
Retailer 14
-
£493 GBP
View
B
Retailer 15
-
£507 GBP
View
C
Retailer 16
-
£755 GBP
View
Most Expensive
C
NZ Jewellers
9df02c64-9350-4266-b331-f3029a3ae0fc · Nov 4
£1,255 GBP
$1,689 USD
View
16 more retailers have this diamond
Prices start from £276 GBPSave up to £979 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.

B+
0.51ct Round
£276 GBP