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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 $2,931 AUD
As of November 3, 2026
Save $4,905 AUD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,264 AUD 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: $11,264 AUD|Low: $2,931 AUD|High: $11,264 AUD|Avg: $5,138 AUD
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$2,931 AUD
Retailer 13$3,407 AUD
Retailer 6$3,986 AUD
Retailer 7$4,211 AUD
Retailer 9$4,554 AUD
Retailer 8$4,690 AUD
Retailer 5$4,750 AUD
Retailer 15$6,358 AUD
Retailer 3$6,528 AUD
Retailer 11$6,615 AUD
Retailer 14$6,657 AUD
Retailer 10$7,073 AUD
Retailer 4$7,310 AUD
Retailer 12$7,837 AUD
MOH London$11,264 AUD

11 data points across 15 retailers

16 retailers$2,931 AUD to $7,837 AUD

A
Cheapest Retailer
-
$2,931 AUD
B+
Retailer 2
-
$3,288 AUD
View
B+
Retailer 3
-
$3,407 AUD
View
B+
Retailer 4
-
$3,986 AUD
View
B
Retailer 5
-
$4,211 AUD
View
B+
Retailer 6
-
$4,554 AUD
View
B+
Retailer 7
-
$4,690 AUD
View
Retailer 8
-
$4,750 AUD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$6,358 AUD
View
B
Retailer 10
-
$6,528 AUD
View
Final sale: no returns
B
Retailer 11
-
$6,615 AUD
View
B
Retailer 12
-
$6,657 AUD
View
B
Retailer 13
-
$7,073 AUD
View
B
Retailer 14
-
$7,310 AUD
View
B
Retailer 15
-
$7,837 AUD
View
Most Expensive
MOH London
A6262B5BB · Nov 2
$11,264 AUD
£6,209 GBP
View
Price under review
15 more retailers have this diamond
Prices start from $2,931 AUDSave up to $4,905 AUD

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
$2,931 AUD