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Round|Natural|GIA

1.03ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1563617920

Certificate GIA 1563617920

Diamond specifications and retailer prices

From €1,828 EUR
As of November 3, 2026
Save €3,060 EUR (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,026 EUR at MOH London · As of November 2, 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 1563617920. Listed at 16 retailers as of November 1, 2026, with a 167% 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

1.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563617920
Dimensions6.46 × 6.47 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.46 mm6.47 mm1.03 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563617920
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

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 3
Current: €7,026 EUR|Low: €1,828 EUR|High: €7,026 EUR|Avg: €3,205 EUR
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
Retailer 15
November 3, 2026
Retailer 2€1,828 EUR
Retailer 13€2,125 EUR
Retailer 6€2,486 EUR
Retailer 7€2,627 EUR
Retailer 9€2,840 EUR
Retailer 8€2,925 EUR
Retailer 5€2,962 EUR
Retailer 15€3,966 EUR
Retailer 3€4,072 EUR
Retailer 11€4,126 EUR
Retailer 14€4,152 EUR
Retailer 10€4,411 EUR
Retailer 4€4,559 EUR
Retailer 12€4,888 EUR
MOH London€7,026 EUR

11 data points across 15 retailers

16 retailers€1,828 EUR to €4,888 EUR

A
Cheapest Retailer
-
€1,828 EUR
B+
Retailer 2
-
€2,051 EUR
View
B+
Retailer 3
-
€2,125 EUR
View
B+
Retailer 4
-
€2,486 EUR
View
B
Retailer 5
-
€2,627 EUR
View
B+
Retailer 6
-
€2,840 EUR
View
B+
Retailer 7
-
€2,925 EUR
View
Retailer 8
-
€2,962 EUR
View
Price last confirmed 11 days ago
B
Retailer 9
-
€3,966 EUR
View
B
Retailer 10
-
€4,072 EUR
View
Final sale: no returns
B
Retailer 11
-
€4,126 EUR
View
B
Retailer 12
-
€4,152 EUR
View
B
Retailer 13
-
€4,411 EUR
View
B
Retailer 14
-
€4,559 EUR
View
B
Retailer 15
-
€4,888 EUR
View
Most Expensive
MOH London
A6262B5BB · Nov 2
€7,026 EUR
£6,209 GBP
View
Price under review
15 more retailers have this diamond
Prices start from €1,828 EURSave up to €3,060 EUR

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
€1,828 EUR