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Round|Natural|GIA

1.03ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1569500765

Certificate GIA 1569500765

Diamond specifications and retailer prices

From £1,322 GBP
As of November 4, 2026
Save £1,739 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,061 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 1569500765. Listed at 14 retailers as of November 4, 2026, with prices from £1,322 to £3,061, a £1,739 spread on the same certified stone. MOH London lists it at £3,061. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569500765
Dimensions6.45 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.45 mm6.41 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569500765
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,061 GBP|Low: £1,322 GBP|High: £3,103 GBP|Avg: £1,972 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
November 6, 2026
Retailer 9£1,322 GBP
Retailer 8£1,336 GBP
Retailer 3£1,583 GBP
Retailer 2£1,630 GBP
Retailer 11£1,750 GBP
Retailer 4£1,893 GBP
Retailer 5£2,010 GBP
Retailer 7£2,063 GBP
Retailer 6£2,138 GBP
Retailer 10£2,557 GBP
MOH London£3,061 GBP

27 data points across 11 retailers

14 retailers£1,322 GBP to £3,061 GBP

A
Cheapest Retailer
-
£1,322 GBP
A
Retailer 2
-
£1,336 GBP
View
A
Retailer 3
-
£1,430 GBP
View
A
Retailer 4
-
£1,583 GBP
View
A
Retailer 5
-
£1,630 GBP
View
B+
Retailer 6
-
£1,750 GBP
View
Retailer 7
-
£1,839 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£1,855 GBP
View
B+
Retailer 9
-
£1,893 GBP
View
B+
Retailer 10
-
£2,010 GBP
View
B+
Retailer 11
-
£2,063 GBP
View
B+
Retailer 12
-
£2,138 GBP
View
B
Retailer 13
-
£2,557 GBP
View
Most Expensive
B
MOH London
3C540B217 · Nov 4
£3,061 GBP
View
13 more retailers have this diamond
Prices start from £1,322 GBPSave up to £1,739 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
£1,322 GBP