Round|Natural|GIA

1.03ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 1528765589

Certificate GIA 1528765589

Diamond specifications and retailer prices

From $4,154 AUD
As of November 4, 2026
Save $3,997 AUD (49%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,151 AUD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1528765589. Listed at 20 retailers as of November 4, 2026, with prices from $4,154 to $8,151, a $3,997 spread on the same certified stone. NZ Jewellers lists it at $8,151. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1528765589
Dimensions6.59 × 6.58 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.59 mm6.58 mm1.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1528765589
Side View
Table 60.0%Crown 33°Girdle: ThinPavilion 41.6°Culet: NoneDepth 60.0%

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: $4,814 AUD|Low: $4,269 AUD|High: $7,917 AUD|Avg: $5,215 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$4,269 AUD
Retailer 8$4,318 AUD
Retailer 3$4,368 AUD
Retailer 1$4,814 AUD
Retailer 9$4,998 AUD
Retailer 2$5,376 AUD
Retailer 4$5,464 AUD
Retailer 6$5,750 AUD
Retailer 5$7,823 AUD

36 data points across 9 retailers

20 retailers$4,154 AUD to $8,151 AUD

A
Cheapest Retailer
-
$4,154 AUD
A
Retailer 2
-
$4,261 AUD
View
A
Retailer 3
-
$4,269 AUD
View
A
Retailer 4
-
$4,318 AUD
View
Final sale: no returns
A
Retailer 5
-
$4,368 AUD
View
A
Retailer 6
-
$4,526 AUD
View
A
Retailer 7
-
$4,678 AUD
View
A
Retailer 8
-
$4,678 AUD
View
A
Retailer 9
-
$4,814 AUD
View
B+
Retailer 10
-
$4,860 AUD
View
B+
Retailer 11
-
$4,884 AUD
View
Retailer 12
-
$4,998 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,190 AUD
View
B+
Retailer 14
-
$5,376 AUD
View
B+
Retailer 15
-
$5,398 AUD
View
B+
Retailer 16
-
$5,464 AUD
View
B+
Retailer 17
-
$5,750 AUD
View
B+
Retailer 18
-
$5,996 AUD
View
B
Retailer 19
-
$7,823 AUD
View
Most Expensive
B
NZ Jewellers
71a221f9-8076-4216-a57f-a79d6bf43424 · Nov 5
$8,151 AUD
$5,718 USD
View
19 more retailers have this diamond
Prices start from $4,154 AUDSave up to $3,997 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
$4,154 AUD