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0.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6561221429

Certificate GIA 6561221429

Diamond specifications and retailer prices

From £602 GBP
As of November 6, 2026
Save £1,333 GBP (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,935 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6561221429. Listed at 23 retailers as of November 4, 2026, with prices from £602 to £1,935, a £1,333 spread on the same certified stone. NZ Jewellers lists it at £1,935. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561221429
Dimensions5.11 × 5.09 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.11 mm5.09 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561221429
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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 6
Current: £1,935 GBP|Low: £602 GBP|High: £1,981 GBP|Avg: £978 GBP|-2.3%
NZ Jewellers
Retailer 2
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Retailer 22
November 5, 2026
Retailer 20£602 GBP
Retailer 19£607 GBP
Retailer 6£731 GBP
Retailer 7£760 GBP
Retailer 8£789 GBP
Retailer 11£793 GBP
Retailer 15£812 GBP
Retailer 21£824 GBP
Retailer 14£852 GBP
Retailer 12£879 GBP
Retailer 22£893 GBP
Retailer 4£897 GBP
Retailer 5£915 GBP
Retailer 13£921 GBP
Retailer 17£934 GBP
Retailer 18£998 GBP
Retailer 9£1,052 GBP
Retailer 16£1,077 GBP
Retailer 2£1,224 GBP
Retailer 3£1,450 GBP
Retailer 10£1,582 GBP
NZ Jewellers£1,935 GBP

15 data points across 22 retailers

23 retailers£602 GBP to £1,935 GBP

A
Cheapest Retailer
-
£602 GBP
A
Retailer 2
-
£607 GBP
View
A
Retailer 3
-
£731 GBP
View
Final sale: no returns
A
Retailer 4
-
£760 GBP
View
A
Retailer 5
-
£789 GBP
View
A
Retailer 6
-
£793 GBP
View
Retailer 7
-
£812 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£824 GBP
View
Retailer 9
-
£852 GBP
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£879 GBP
View
B+
Retailer 11
-
£893 GBP
View
B+
Retailer 12
-
£897 GBP
View
B+
Retailer 13
-
£915 GBP
View
B+
Retailer 14
-
£921 GBP
View
B+
Retailer 15
-
£934 GBP
View
B+
Retailer 16
-
£998 GBP
View
B+
Retailer 17
-
£1,052 GBP
View
B+
Retailer 18
-
£1,077 GBP
View
Retailer 19
-
£1,121 GBP
View
Price last confirmed 34 days ago
B+
Retailer 20
-
£1,224 GBP
View
B
Retailer 21
-
£1,450 GBP
View
B
Retailer 22
-
£1,582 GBP
View
Most Expensive
B
NZ Jewellers
f3b98208-31d6-4432-843b-de12efa23813 · Nov 4
£1,935 GBP
$2,590 USD
View
22 more retailers have this diamond
Prices start from £602 GBPSave up to £1,333 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
£602 GBP