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Round|Natural|GIA

1.03ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2564583381

Certificate GIA 2564583381

Diamond specifications and retailer prices

From £1,502 GBP
As of November 4, 2026
Save £2,111 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,613 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct 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 2564583381. Listed at 14 retailers as of November 4, 2026, with prices from £1,502 to £3,613, a £2,111 spread on the same certified stone. MOH London lists it at £3,613. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2564583381
Dimensions6.45 × 6.42 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.45 mm6.42 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564583381
Side View
Table 58.0%Crown 35.5°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: Nov 4
Current: £3,613 GBP|Low: £1,474 GBP|High: £3,659 GBP|Avg: £2,222 GBP|-1.3%
MOH London
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
November 6, 2026
Retailer 11£1,502 GBP
Retailer 12£1,828 GBP
Retailer 5£1,908 GBP
Retailer 2£1,924 GBP
Retailer 8£1,949 GBP
Retailer 3£2,028 GBP
Retailer 4£2,069 GBP
Retailer 7£2,087 GBP
Retailer 6£2,118 GBP
Retailer 14£2,359 GBP
Retailer 9£2,415 GBP
Retailer 10£2,523 GBP
Retailer 13£3,053 GBP
MOH London£3,613 GBP

17 data points across 14 retailers

14 retailers£1,502 GBP to £3,613 GBP

A
Cheapest Retailer
-
£1,502 GBP
B+
Retailer 2
-
£1,828 GBP
View
B+
Retailer 3
-
£1,908 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,924 GBP
View
B+
Retailer 5
-
£1,949 GBP
View
B+
Retailer 6
-
£2,028 GBP
View
B+
Retailer 7
-
£2,069 GBP
View
B+
Retailer 8
-
£2,087 GBP
View
B+
Retailer 9
-
£2,118 GBP
View
B+
Retailer 10
-
£2,359 GBP
View
B+
Retailer 11
-
£2,415 GBP
View
B+
Retailer 12
-
£2,523 GBP
View
B
Retailer 13
-
£3,053 GBP
View
Most Expensive
B
MOH London
02BDCDF56 · Nov 4
£3,613 GBP
View
13 more retailers have this diamond
Prices start from £1,502 GBPSave up to £2,111 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
1.03ct Round
£1,502 GBP