Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6532135099

Certificate GIA 6532135099

Diamond specifications and retailer prices

From £1,360 GBP
As of November 4, 2026
Save £921 GBP (40%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,975 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6532135099. Listed at 22 retailers as of November 4, 2026, with a 68% 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

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6532135099
Dimensions6.41 × 6.37 × 3.91 mm
L/W Ratio1.01
Top View
6.41 mm6.37 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532135099
Side View
Table 60.0%Crown 35.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.1%

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: £3,829 GBP|Low: £1,350 GBP|High: £3,975 GBP|Avg: £2,119 GBP|-3.7%
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
November 6, 2026
Retailer 15£1,360 GBP
Retailer 8£1,655 GBP
Retailer 14£1,657 GBP
Retailer 17£1,690 GBP
Retailer 18£1,690 GBP
Retailer 7£1,716 GBP
Retailer 6£1,831 GBP
Retailer 9£1,895 GBP
Retailer 2£1,927 GBP
Retailer 4£1,935 GBP
Retailer 11£2,099 GBP
Retailer 5£2,113 GBP
Retailer 10£2,115 GBP
Retailer 12£2,236 GBP
Retailer 3£2,255 GBP
Retailer 13£2,280 GBP
Retailer 16£3,226 GBP
NZ Jewellers£3,829 GBP

39 data points across 18 retailers

22 retailers£1,360 GBP to £2,280 GBP

A
Cheapest Retailer
-
£1,360 GBP
B+
Retailer 2
-
£1,655 GBP
View
B+
Retailer 3
-
£1,657 GBP
View
B+
Retailer 4
-
£1,690 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,690 GBP
View
B+
Retailer 6
-
£1,716 GBP
View
Retailer 7
-
£1,831 GBP
View
Price last confirmed 21 days ago
Retailer 8
-
£1,831 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£1,895 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£1,916 GBP
View
Price last confirmed 22 days ago
B+
Retailer 11
-
£1,927 GBP
View
B+
Retailer 12
-
£1,935 GBP
View
B+
Retailer 13
-
£2,099 GBP
View
Retailer 14
-
£2,113 GBP
View
Price last confirmed 16 days ago
B
Retailer 15
-
£2,115 GBP
View
Retailer 16
-
£2,194 GBP
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£2,236 GBP
View
Retailer 18
-
£2,255 GBP
View
Price last confirmed 30 days ago
B+
Retailer 19
-
£2,280 GBP
View
Retailer 20
-
£3,226 GBP
View
Price last confirmed 8 days ago
Retailer 21
-
£3,829 GBP
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
4acd1b4b-38dd-4258-9882-281aeef85686 · Sep 19
£3,975 GBP
$5,350 USD
View
Price last confirmed 47 days ago
21 more retailers have this diamond
Prices start from £1,360 GBPSave up to £921 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
1.00ct Round
£1,360 GBP