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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6515079645

Certificate GIA 6515079645

Diamond specifications and retailer prices

From $4,361 AUD
As of November 4, 2026
Save $5,562 AUD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,988 AUD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6515079645. Listed at 20 retailers as of November 3, 2026, with a 128% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6515079645
Dimensions6.44 × 6.41 × 4.04 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.44 mm6.41 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515079645
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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: $9,988 AUD|Low: $4,324 AUD|High: $9,988 AUD|Avg: $6,589 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 10$4,361 AUD
Retailer 11$5,291 AUD
Retailer 3$5,733 AUD
Retailer 13$5,733 AUD
Retailer 2$5,773 AUD
Retailer 12$6,147 AUD
Retailer 7$6,309 AUD
Retailer 6$6,517 AUD
Retailer 5$6,614 AUD
Retailer 4$6,668 AUD
Retailer 9$7,046 AUD
Retailer 8$9,586 AUD
NZ Jewellers$9,988 AUD

44 data points across 13 retailers

20 retailers$4,361 AUD to $9,923 AUD

A
Cheapest Retailer
-
$4,361 AUD
A
Retailer 2
-
$4,765 AUD
View
B+
Retailer 3
-
$5,002 AUD
View
B+
Retailer 4
-
$5,045 AUD
View
Retailer 5
-
$5,129 AUD
View
Price last confirmed 81 days ago
B+
Retailer 6
-
$5,291 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,467 AUD
View
Retailer 8
-
$5,733 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
$5,733 AUD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$5,773 AUD
View
B+
Retailer 11
-
$5,941 AUD
View
Retailer 12
-
$6,147 AUD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$6,309 AUD
View
B+
Retailer 14
-
$6,517 AUD
View
Retailer 15
-
$6,614 AUD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$6,668 AUD
View
B+
Retailer 17
-
$7,046 AUD
View
B
Retailer 18
-
$9,586 AUD
View
B
Retailer 19
-
$9,923 AUD
View
Most Expensive
NZ Jewellers
1a467349-9d7f-4d60-8eb6-892f4f88b67f · Oct 17
$9,988 AUD
$7,007 USD
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from $4,361 AUDSave up to $5,562 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
$4,361 AUD