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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6565520791

Certificate GIA 6565520791

Diamond specifications and retailer prices

From $3,579 AUD
As of October 31, 2026
Save $5,002 AUD (58%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $8,582 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 6565520791. Listed at 28 retailers as of October 31, 2026, with prices from $3,579 to $8,582, a $5,002 spread on the same certified stone. NZ Jewellers lists it at $8,582. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565520791
Dimensions6.39 × 6.42 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
6.39 mm6.42 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565520791
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 31
Current: $8,582 AUD|Low: $3,578 AUD|High: $8,582 AUD|Avg: $5,050 AUD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 14$3,579 AUD
Retailer 15$3,666 AUD
Retailer 8$3,913 AUD
Retailer 6$3,997 AUD
Retailer 20$3,999 AUD
Retailer 11$4,117 AUD
Retailer 9$4,282 AUD
Retailer 10$4,462 AUD
Retailer 18$4,599 AUD
Retailer 3$4,634 AUD
Retailer 22$4,803 AUD
Retailer 16$4,925 AUD
Retailer 7$5,022 AUD
Retailer 2$5,065 AUD
Retailer 21$5,075 AUD
Retailer 23$5,075 AUD
Retailer 4$5,149 AUD
Retailer 5$5,222 AUD
Retailer 19$5,232 AUD
Retailer 17$5,693 AUD
Retailer 12$6,054 AUD
Retailer 13$8,215 AUD
NZ Jewellers$8,582 AUD

27 data points across 23 retailers

28 retailers$3,579 AUD to $8,582 AUD

A
Cheapest Retailer
-
$3,579 AUD
A
Retailer 2
-
$3,666 AUD
View
A
Retailer 3
-
$3,913 AUD
View
A
Retailer 4
-
$3,997 AUD
View
A
Retailer 5
-
$3,999 AUD
View
A
Retailer 6
-
$4,117 AUD
View
Final sale: no returns
A
Retailer 7
-
$4,282 AUD
View
A
Retailer 8
-
$4,462 AUD
View
A
Retailer 9
-
$4,599 AUD
View
A
Retailer 10
-
$4,634 AUD
View
B+
Retailer 11
-
$4,803 AUD
View
B+
Retailer 12
-
$4,925 AUD
View
B+
Retailer 13
-
$5,022 AUD
View
Retailer 14
-
$5,026 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$5,065 AUD
View
B+
Retailer 16
-
$5,075 AUD
View
B+
Retailer 17
-
$5,075 AUD
View
B+
Retailer 18
-
$5,130 AUD
View
B+
Retailer 19
-
$5,149 AUD
View
B+
Retailer 20
-
$5,222 AUD
View
B+
Retailer 21
-
$5,232 AUD
View
B+
Retailer 22
-
$5,408 AUD
View
B+
Retailer 23
-
$5,693 AUD
View
B
Retailer 24
-
$6,054 AUD
View
B+
Retailer 25
-
$6,321 AUD
View
B
Retailer 26
-
$7,132 AUD
View
B
Retailer 27
-
$8,215 AUD
View
Most Expensive
B
NZ Jewellers
bcebcf9a-2b27-43c9-8cdc-51ca1a560b21 · Nov 5
$8,582 AUD
$6,020 USD
View
27 more retailers have this diamond
Prices start from $3,579 AUDSave up to $5,002 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
1.00ct Round
$3,579 AUD