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Round|Natural|GIA

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 1553783455

Certificate GIA 1553783455

Diamond specifications and retailer prices

From £251 GBP
As of November 5, 2026
Save £1,054 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,376 GBP at NZ Jewellers · As of August 31, 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 K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1553783455. Listed at 18 retailers as of November 4, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553783455
Dimensions5.12 × 5.15 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.12 mm5.15 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553783455
Side View
Table 54.0%Crown 33.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.3%

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: £1,305 GBP|Low: £251 GBP|High: £1,334 GBP|Avg: £482 GBP|-2.1%
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
November 6, 2026
Retailer 10£251 GBP
Retailer 7£294 GBP
Retailer 5£332 GBP
Retailer 3£340 GBP
Retailer 11£349 GBP
Retailer 2£359 GBP
Retailer 12£367 GBP
Retailer 14£393 GBP
Retailer 8£421 GBP
Retailer 9£434 GBP
Retailer 15£468 GBP
Retailer 4£474 GBP
Retailer 6£490 GBP
Retailer 13£785 GBP
NZ Jewellers£1,305 GBP

32 data points across 15 retailers

18 retailers£251 GBP to £1,305 GBP

A
Cheapest Retailer
-
£251 GBP
A
Retailer 2
-
£294 GBP
View
A
Retailer 3
-
£332 GBP
View
A
Retailer 4
-
£340 GBP
View
A
Retailer 5
-
£349 GBP
View
Retailer 6
-
£359 GBP
View
Price last confirmed 60 days ago
A
Retailer 7
-
£359 GBP
View
A
Retailer 8
-
£367 GBP
View
A
Retailer 9
-
£393 GBP
View
Retailer 10
-
£414 GBP
View
Price last confirmed 60 days ago
A
Retailer 11
-
£421 GBP
View
A
Retailer 12
-
£434 GBP
View
B+
Retailer 13
-
£468 GBP
View
B+
Retailer 14
-
£474 GBP
View
B+
Retailer 15
-
£490 GBP
View
B
Retailer 16
-
£785 GBP
View
B
Retailer 17
-
£1,305 GBP
View
Most Expensive
NZ Jewellers
9fafe63b-d101-4153-8d9d-19e3463215cd · Aug 31
£1,376 GBP
$1,852 USD
View
Price last confirmed 67 days ago
17 more retailers have this diamond
Prices start from £251 GBPSave up to £1,054 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
£251 GBP