CaratHunter
Plans
Round|Natural|GIA

0.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7566321725

Certificate GIA 7566321725

Diamond specifications and retailer prices

From £513 GBP
As of November 6, 2026
Save £1,617 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,130 GBP at NZ Jewellers · As of November 6, 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 7566321725. Listed at 19 retailers as of November 6, 2026, with prices from £513 to £2,130, a £1,617 spread on the same certified stone. NZ Jewellers lists it at £2,130. 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
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566321725
Dimensions5.10 × 5.13 × 3.13 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
5.10 mm5.13 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566321725
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A+
Exceptional
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: £2,130 GBP|Low: £513 GBP|High: £2,214 GBP|Avg: £852 GBP|-3.8%
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
Retailer 19
November 6, 2026
Retailer 14£513 GBP
Retailer 12£545 GBP
Retailer 2£627 GBP
Retailer 10£663 GBP
Retailer 3£676 GBP
Retailer 13£705 GBP
Retailer 5£706 GBP
Retailer 7£713 GBP
Retailer 9£792 GBP
Retailer 19£814 GBP
Retailer 6£814 GBP
Retailer 4£822 GBP
Retailer 17£844 GBP
Retailer 15£884 GBP
Retailer 11£925 GBP
Retailer 16£985 GBP
Retailer 18£1,089 GBP
Retailer 8£1,293 GBP
NZ Jewellers£2,130 GBP

28 data points across 19 retailers

19 retailers£513 GBP to £2,130 GBP

A+
Cheapest Retailer
-
£513 GBP
A
Retailer 2
-
£545 GBP
View
A
Retailer 3
-
£627 GBP
View
Final sale: no returns
A
Retailer 4
-
£663 GBP
View
A
Retailer 5
-
£676 GBP
View
A
Retailer 6
-
£705 GBP
View
A
Retailer 7
-
£706 GBP
View
A
Retailer 8
-
£713 GBP
View
B+
Retailer 9
-
£792 GBP
View
B+
Retailer 10
-
£814 GBP
View
B+
Retailer 11
-
£814 GBP
View
B+
Retailer 12
-
£822 GBP
View
B+
Retailer 13
-
£844 GBP
View
B+
Retailer 14
-
£884 GBP
View
B+
Retailer 15
-
£925 GBP
View
B+
Retailer 16
-
£985 GBP
View
B+
Retailer 17
-
£1,089 GBP
View
B
Retailer 18
-
£1,293 GBP
View
Most Expensive
B
NZ Jewellers
91c5ec93-8867-477f-bd86-01392b21bf3c · Nov 6
£2,130 GBP
$2,851 USD
View
18 more retailers have this diamond
Prices start from £513 GBPSave up to £1,617 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
£513 GBP