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Radiant|Natural|GIA

0.51ct F VS1 Radiant Natural Diamond

EX • F/VS1 • GIA 5506985637

Certificate GIA 5506985637

Diamond specifications and retailer prices

From £728 GBP
As of November 6, 2026
17 retailers carry this diamond
Most expensive: £2,061 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 5506985637. Listed at 17 retailers as of November 6, 2026. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5506985637
Dimensions5.38 × 4.12 × 2.78 mm
L/W Ratio1.31
Top View
5.38 mm4.12 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5506985637
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £817 GBP|Low: £715 GBP|High: £1,650 GBP|Avg: £1,033 GBP|+2.0%
Retailer 1
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
October 20, 2026
Retailer 5£728 GBP
Retailer 6£754 GBP
Retailer 13£780 GBP
Retailer 7£807 GBP
Retailer 1£817 GBP
Retailer 4£871 GBP
Retailer 12£945 GBP
Retailer 3£975 GBP
Retailer 14£1,105 GBP
Retailer 11£1,121 GBP
Retailer 8£1,174 GBP
Retailer 10£1,297 GBP
Retailer 9£1,520 GBP
Retailer 2£1,650 GBP

28 data points across 14 retailers

17 retailers

B+
Cheapest Retailer
-
£728 GBP
Retailer 2
-
£754 GBP
View
Price last confirmed 20 days ago
Retailer 3
-
£807 GBP
View
Price last confirmed 20 days ago
Retailer 4
-
£810 GBP
View
Price last confirmed 18 days ago
Retailer 5
-
£817 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
£845 GBP
View
Price last confirmed 22 days ago
Retailer 7
-
£845 GBP
View
Price last confirmed 20 days ago
Retailer 8
-
£878 GBP
View
Price last confirmed 22 days ago
Retailer 9
-
£945 GBP
View
Price last confirmed 20 days ago
Retailer 10
-
£975 GBP
View
Price last confirmed 19 days ago
Retailer 11
-
£1,056 GBP
View
Price last confirmed 18 days ago
Retailer 12
-
£1,105 GBP
View
Price last confirmed 34 days ago
Retailer 13
-
£1,121 GBP
View
Price last confirmed 17 days ago
Retailer 14
-
£1,297 GBP
View
Price last confirmed 21 days ago
Retailer 15
-
£1,520 GBP
View
Price last confirmed 19 days ago
Retailer 16
-
£1,650 GBP
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
ed8fa206-1bd7-4856-9679-4ec192aa8129 · Oct 17
£2,061 GBP
$2,759 USD
View
Price last confirmed 20 days ago
16 more retailers have this diamond
Prices start from £728 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 Radiant
£728 GBP