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Round|Natural|GIA

0.51ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 1458925130

Certificate GIA 1458925130

Diamond specifications and retailer prices

From £599 GBP
As of November 4, 2026
Save £835 GBP (58%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,244 GBP at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1458925130. Listed at 16 retailers as of November 4, 2026, with a 139% 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
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1458925130
Dimensions5.10 × 5.08 × 3.19 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
5.10 mm5.08 mm0.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1458925130
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 4
Current: £2,244 GBP|Low: £504 GBP|High: £2,244 GBP|Avg: £946 GBP
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
November 5, 2026
Retailer 3£599 GBP
Retailer 11£626 GBP
Retailer 16£637 GBP
Retailer 6£648 GBP
Retailer 7£656 GBP
Retailer 15£673 GBP
Retailer 4£741 GBP
Retailer 14£748 GBP
Retailer 9£825 GBP
Retailer 10£875 GBP
Retailer 13£1,003 GBP
Retailer 5£1,076 GBP
Retailer 2£1,104 GBP
Retailer 12£1,309 GBP
Retailer 8£1,433 GBP
NZ Jewellers£2,244 GBP

40 data points across 16 retailers

16 retailers£599 GBP to £1,433 GBP

A
Cheapest Retailer
-
£599 GBP
Final sale: no returns
A
Retailer 2
-
£626 GBP
View
A
Retailer 3
-
£637 GBP
View
B+
Retailer 4
-
£648 GBP
View
B+
Retailer 5
-
£656 GBP
View
B+
Retailer 6
-
£673 GBP
View
B+
Retailer 7
-
£741 GBP
View
Retailer 8
-
£748 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£825 GBP
View
B+
Retailer 10
-
£875 GBP
View
B
Retailer 11
-
£1,003 GBP
View
Retailer 12
-
£1,076 GBP
View
Price last confirmed 31 days ago
B
Retailer 13
-
£1,104 GBP
View
B
Retailer 14
-
£1,309 GBP
View
B
Retailer 15
-
£1,433 GBP
View
Most Expensive
NZ Jewellers
2134395e-2ee1-4417-91ce-b920dd567b44 · Oct 27
£2,244 GBP
$3,030 USD
View
Price under review
15 more retailers have this diamond
Prices start from £599 GBPSave up to £835 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
£599 GBP