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Round|Natural|GIA

0.51ct G VS1 Round Natural Diamond

VG • G/VS1 • GIA 6565524362

Certificate GIA 6565524362

Diamond specifications and retailer prices

From £445 GBP
As of November 5, 2026
Save £1,359 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,804 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6565524362. Listed at 22 retailers as of November 4, 2026, with prices from £445 to £1,804, a £1,359 spread on the same certified stone. NZ Jewellers lists it at £1,804. 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
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 6565524362
Dimensions4.98 × 4.93 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.98 mm4.93 mm0.51 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6565524362
Side View
Table 58.0%Crown 38.5°Girdle: STK-THKPavilion 40°Culet: NDepth 64.2%

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 5
Current: £1,804 GBP|Low: £427 GBP|High: £1,822 GBP|Avg: £710 GBP|+3.1%
NZ Jewellers
Retailer 2
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Retailer 22
November 5, 2026
Retailer 2£445 GBP
Retailer 15£445 GBP
Retailer 10£491 GBP
Retailer 7£519 GBP
Retailer 22£530 GBP
Retailer 13£551 GBP
Retailer 3£556 GBP
Retailer 20£576 GBP
Retailer 14£581 GBP
Retailer 6£598 GBP
Retailer 9£664 GBP
Retailer 16£669 GBP
Retailer 12£675 GBP
Retailer 19£681 GBP
Retailer 17£704 GBP
Retailer 4£742 GBP
Retailer 11£780 GBP
Retailer 21£785 GBP
Retailer 18£887 GBP
Retailer 8£1,053 GBP
Retailer 5£1,151 GBP
NZ Jewellers£1,804 GBP

20 data points across 22 retailers

22 retailers£445 GBP to £1,804 GBP

A
Cheapest Retailer
-
£445 GBP
A
Retailer 2
-
£445 GBP
View
A
Retailer 3
-
£491 GBP
View
A
Retailer 4
-
£519 GBP
View
B+
Retailer 5
-
£530 GBP
View
Final sale: no returns
A
Retailer 6
-
£551 GBP
View
A
Retailer 7
-
£556 GBP
View
A
Retailer 8
-
£576 GBP
View
Retailer 9
-
£581 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
£598 GBP
View
A
Retailer 11
-
£664 GBP
View
A
Retailer 12
-
£669 GBP
View
A
Retailer 13
-
£675 GBP
View
A
Retailer 14
-
£681 GBP
View
B+
Retailer 15
-
£704 GBP
View
B+
Retailer 16
-
£742 GBP
View
B+
Retailer 17
-
£780 GBP
View
B+
Retailer 18
-
£785 GBP
View
B+
Retailer 19
-
£887 GBP
View
B
Retailer 20
-
£1,053 GBP
View
B
Retailer 21
-
£1,151 GBP
View
Most Expensive
B
NZ Jewellers
cc46a683-e76b-4891-8f39-06b48bbdff18 · Nov 4
£1,804 GBP
$2,436 USD
View
21 more retailers have this diamond
Prices start from £445 GBPSave up to £1,359 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
£445 GBP