Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6525816997

Certificate GIA 6525816997

Diamond specifications and retailer prices

From $2,560 AUD
As of November 6, 2026
Save $3,288 AUD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,998 AUD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 6525816997. Listed at 24 retailers as of November 4, 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

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6525816997
Dimensions6.36 × 6.31 × 4.01 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.36 mm6.31 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6525816997
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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 6
Current: $2,674 AUD|Low: $2,560 AUD|High: $5,895 AUD|Avg: $3,665 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$2,560 AUD
Retailer 1$2,674 AUD
Retailer 7$2,727 AUD
Retailer 2$3,090 AUD
Retailer 4$3,568 AUD
Retailer 9$3,617 AUD
Retailer 5$3,837 AUD
Retailer 6$4,086 AUD
Retailer 3$4,121 AUD
Retailer 8$4,153 AUD
Retailer 10$5,848 AUD

34 data points across 11 retailers

24 retailers$2,560 AUD to $5,848 AUD

A
Cheapest Retailer
-
$2,560 AUD
A
Retailer 2
-
$2,674 AUD
View
A
Retailer 3
-
$2,727 AUD
View
B+
Retailer 4
-
$3,090 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,154 AUD
View
B+
Retailer 6
-
$3,204 AUD
View
B+
Retailer 7
-
$3,207 AUD
View
Retailer 8
-
$3,347 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$3,347 AUD
View
Price last confirmed 44 days ago
Retailer 10
-
$3,347 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$3,457 AUD
View
Retailer 12
-
$3,503 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,547 AUD
View
B+
Retailer 14
-
$3,568 AUD
View
B+
Retailer 15
-
$3,617 AUD
View
B+
Retailer 16
-
$3,837 AUD
View
Retailer 17
-
$3,863 AUD
View
Price last confirmed 28 days ago
Retailer 18
-
$3,863 AUD
View
Price last confirmed 44 days ago
B+
Retailer 19
-
$4,086 AUD
View
Retailer 20
-
$4,121 AUD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
$4,153 AUD
View
B
Retailer 22
-
$5,848 AUD
View
Retailer 23
-
$6,998 AUD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
048dd901-66ae-4728-8dea-8c054d493b97 · Sep 24
$6,998 AUD
$4,899 USD
View
Price last confirmed 42 days ago
23 more retailers have this diamond
Prices start from $2,560 AUDSave up to $3,288 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
$2,560 AUD