Round|Natural|GIA

0.51ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 7478171218

Certificate GIA 7478171218

Diamond specifications and retailer prices

From £293 GBP
₹37,391 INR
As of October 29, 2026
Save £961 GBP (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,281 GBP at NZ Jewellers · As of September 21, 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 7478171218. Listed at 25 retailers as of October 27, 2026, with a 328% 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7478171218
Dimensions5.10 × 5.07 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Pinpoint
Top View
5.10 mm5.07 mm0.51 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7478171218
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.8%

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: £1,254 GBP|Low: £293 GBP|High: £1,281 GBP|Avg: £528 GBP|-2.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 2£293 GBP
Retailer 9£334 GBP
Retailer 4£369 GBP
Retailer 7£378 GBP
Retailer 3£400 GBP
Retailer 19£414 GBP
Retailer 14£415 GBP
Retailer 10£417 GBP
Retailer 11£431 GBP
Retailer 8£488 GBP
Retailer 6£498 GBP
Retailer 13£499 GBP
Retailer 16£500 GBP
Retailer 15£534 GBP
Retailer 20£549 GBP
Retailer 5£567 GBP
Retailer 12£614 GBP
Retailer 17£616 GBP
Retailer 18£925 GBP
NZ Jewellers£1,254 GBP

28 data points across 20 retailers

25 retailers£293 GBP to £1,254 GBP

A
Cheapest Retailer
-
£293 GBP
₹37,391 INR
A
Retailer 2
-
£334 GBP
HK$3,500 HKD
View
A
Retailer 3
-
£369 GBP
$494 USD
View
Final sale: no returns
Retailer 4
-
£378 GBP
$507 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£400 GBP
$536 USD
View
Retailer 6
-
£408 GBP
$547 USD
View
Price last confirmed 38 days ago
Retailer 7
-
£414 GBP
$555 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
£415 GBP
$556 USD
View
A
Retailer 9
-
£417 GBP
SGD 755 SGD
View
A
Retailer 10
-
£431 GBP
$577 USD
View
B+
Retailer 11
-
£461 GBP
$618 USD
View
Retailer 12
-
£472 GBP
$632 USD
View
Price last confirmed 39 days ago
B+
Retailer 13
-
£488 GBP
View
B+
Retailer 14
-
£498 GBP
$667 USD
View
B+
Retailer 15
-
£499 GBP
$669 USD
View
B+
Retailer 16
-
£500 GBP
View
B+
Retailer 17
-
£534 GBP
€682 EUR
View
B+
Retailer 18
-
£549 GBP
$735 USD
View
Retailer 19
-
£567 GBP
$759 USD
View
Price last confirmed 7 days ago
Retailer 20
-
£614 GBP
A$1,266 AUD
View
Price last confirmed 27 days ago
B+
Retailer 21
-
£616 GBP
ZAR 13,335 ZAR
View
B
Retailer 22
-
£925 GBP
View
B
Retailer 23
-
£1,254 GBP
$1,680 USD
View
Retailer 24
-
£1,254 GBP
$1,680 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
524d132b-1290-4b53-9fc2-1384aa7d3f86 · Sep 21
£1,281 GBP
$1,717 USD
View
Price last confirmed 40 days ago
24 more retailers have this diamond
Prices start from £293 GBPSave up to £961 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
£293 GBP