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Radiant|Natural|GIA

0.51ct H VVS1 Radiant Natural Diamond

GD • H/VVS1 • GIA 2504646702

Certificate GIA 2504646702

Diamond specifications and retailer prices

From £684 GBP
As of November 4, 2026
Save £1,185 GBP (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,869 GBP at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2504646702. Listed at 19 retailers as of November 4, 2026, with prices from £684 to £1,869, a £1,185 spread on the same certified stone. NZ Jewellers lists it at £1,869. 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
H
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2504646702
Dimensions5.53 × 4.01 × 2.76 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Pinpoint
Top View
5.53 mm4.01 mm0.51 ctH / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2504646702
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.7%

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 4
Current: £1,182 GBP|Low: £707 GBP|High: £1,494 GBP|Avg: £1,045 GBP|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 9£707 GBP
Retailer 4£724 GBP
Retailer 8£873 GBP
Retailer 3£889 GBP
Retailer 7£960 GBP
Retailer 10£1,002 GBP
Retailer 6£1,070 GBP
Retailer 1£1,182 GBP
Retailer 5£1,368 GBP
Retailer 2£1,494 GBP

44 data points across 10 retailers

19 retailers£684 GBP to £1,869 GBP

B+
Cheapest Retailer
-
£684 GBP
B
Retailer 2
-
£707 GBP
View
Final sale: no returns
B+
Retailer 3
-
£724 GBP
View
B+
Retailer 4
-
£749 GBP
View
Retailer 5
-
£766 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
£766 GBP
View
B
Retailer 7
-
£796 GBP
View
B
Retailer 8
-
£865 GBP
View
B
Retailer 9
-
£873 GBP
View
B
Retailer 10
-
£884 GBP
View
B
Retailer 11
-
£889 GBP
View
B
Retailer 12
-
£960 GBP
View
B
Retailer 13
-
£970 GBP
View
Retailer 14
-
£1,002 GBP
View
Price last confirmed 32 days ago
B
Retailer 15
-
£1,070 GBP
View
B
Retailer 16
-
£1,182 GBP
View
B
Retailer 17
-
£1,368 GBP
View
B
Retailer 18
-
£1,494 GBP
View
Most Expensive
C
NZ Jewellers
7e7327b4-b272-4b50-9e9a-976344c399b4 · Nov 5
£1,869 GBP
$2,515 USD
View
18 more retailers have this diamond
Prices start from £684 GBPSave up to £1,185 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
£684 GBP