Round|Natural|GIA

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6502811599

Certificate GIA 6502811599

Diamond specifications and retailer prices

From £405 GBP
$542 USD
As of October 29, 2026
Save £1,103 GBP (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,521 GBP at NZ Jewellers · As of August 29, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6502811599. Listed at 22 retailers as of October 27, 2026, with a 273% 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
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6502811599
Dimensions5.13 × 5.09 × 3.17 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.13 mm5.09 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502811599
Side View
Table 55.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: £1,508 GBP|Low: £405 GBP|High: £1,508 GBP|Avg: £641 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
October 31, 2026
Retailer 8£405 GBP
Retailer 16£443 GBP
Retailer 7£481 GBP
Retailer 15£489 GBP
Retailer 3£489 GBP
Retailer 10£518 GBP
Retailer 13£518 GBP
Retailer 12£578 GBP
Retailer 5£579 GBP
Retailer 2£589 GBP
Retailer 14£619 GBP
Retailer 6£653 GBP
Retailer 4£723 GBP
Retailer 9£742 GBP
Retailer 11£1,112 GBP
NZ Jewellers£1,508 GBP

44 data points across 16 retailers

22 retailers£405 GBP to £1,508 GBP

A
Cheapest Retailer
-
£405 GBP
$542 USD
A
Retailer 2
-
£443 GBP
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
£481 GBP
$644 USD
View
Retailer 4
-
£485 GBP
$650 USD
View
Price last confirmed 54 days ago
Retailer 5
-
£485 GBP
$650 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
£489 GBP
SGD 885 SGD
View
Retailer 7
-
£489 GBP
$655 USD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£518 GBP
$694 USD
View
B+
Retailer 9
-
£518 GBP
$694 USD
View
Retailer 10
-
£560 GBP
$750 USD
View
Price last confirmed 54 days ago
Retailer 11
-
£560 GBP
$750 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
£578 GBP
View
B+
Retailer 13
-
£579 GBP
$776 USD
View
B+
Retailer 14
-
£589 GBP
View
B+
Retailer 15
-
£619 GBP
$830 USD
View
B+
Retailer 16
-
£653 GBP
$875 USD
View
Retailer 17
-
£723 GBP
A$1,490 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
£742 GBP
ZAR 16,064 ZAR
View
B
Retailer 19
-
£1,112 GBP
View
B
Retailer 20
-
£1,508 GBP
$2,020 USD
View
Retailer 21
-
£1,521 GBP
$2,038 USD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
f339ed87-1319-4cf6-9fce-5b5518237d17 · Aug 29
£1,521 GBP
$2,038 USD
View
Price last confirmed 63 days ago
21 more retailers have this diamond
Prices start from £405 GBPSave up to £1,103 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
£405 GBP