Round|Natural|GIA

1.01ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 5231515536

Certificate GIA 5231515536

Diamond specifications and retailer prices

From £1,498 GBP
As of November 5, 2026
Save £2,329 GBP (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,827 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231515536. Listed at 17 retailers as of November 5, 2026, with prices from £1,498 to £3,827, a £2,329 spread on the same certified stone. NZ Jewellers lists it at £3,827. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5231515536
Dimensions6.55 × 6.54 × 3.85 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.55 mm6.54 mm1.01 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5231515536
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.8%

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: Nov 5
Current: £1,925 GBP|Low: £1,530 GBP|High: £3,245 GBP|Avg: £2,114 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£1,530 GBP
Retailer 7£1,538 GBP
Retailer 2£1,664 GBP
Retailer 10£1,735 GBP
Retailer 1£1,925 GBP
Retailer 3£2,170 GBP
Retailer 5£2,234 GBP
Retailer 9£2,253 GBP
Retailer 4£2,268 GBP
Retailer 6£3,207 GBP

45 data points across 10 retailers

17 retailers£1,498 GBP to £3,827 GBP

A
Cheapest Retailer
-
£1,498 GBP
A
Retailer 2
-
£1,530 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,538 GBP
View
Retailer 4
-
£1,658 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,658 GBP
View
B+
Retailer 6
-
£1,664 GBP
View
B+
Retailer 7
-
£1,735 GBP
View
B+
Retailer 8
-
£1,881 GBP
View
B+
Retailer 9
-
£1,913 GBP
View
B+
Retailer 10
-
£1,925 GBP
View
B
Retailer 11
-
£2,114 GBP
View
B
Retailer 12
-
£2,170 GBP
View
B+
Retailer 13
-
£2,234 GBP
View
Retailer 14
-
£2,253 GBP
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£2,268 GBP
View
B
Retailer 16
-
£3,207 GBP
View
Most Expensive
B
NZ Jewellers
e13feb8e-9954-42b0-8229-7f1fc8e2a724 · Nov 5
£3,827 GBP
$5,151 USD
View
16 more retailers have this diamond
Prices start from £1,498 GBPSave up to £2,329 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
1.01ct Round
£1,498 GBP