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Round|Natural|GIA

1.02ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2145264759

Certificate GIA 2145264759

Diamond specifications and retailer prices

From $7,025 AUD
As of November 5, 2026
Save $2,217 AUD (24%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,160 AUD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.02ct natural round diamond

This 1.02ct 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 2145264759. Listed at 19 retailers as of November 5, 2026, with a 32% 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

1.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145264759
Dimensions6.46 × 6.44 × 4.05 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.46 mm6.44 mm1.02 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2145264759
Side View
Table 57.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,160 AUD|Low: $7,011 AUD|High: $13,845 AUD|Avg: $8,882 AUD|-0.2%
Cape Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5$7,025 AUD
Retailer 14$7,057 AUD
Retailer 9$7,227 AUD
Retailer 16$7,648 AUD
Retailer 19$7,711 AUD
Retailer 8$7,735 AUD
Retailer 4$8,287 AUD
Retailer 6$8,287 AUD
Retailer 7$8,287 AUD
Retailer 2$8,578 AUD
Retailer 18$9,038 AUD
Retailer 17$9,041 AUD
Retailer 10$9,242 AUD
Retailer 15$9,242 AUD
Retailer 12$9,397 AUD
Retailer 3$9,557 AUD
Retailer 11$10,085 AUD
Cape Diamonds$11,160 AUD
Retailer 13$13,439 AUD

44 data points across 19 retailers

19 retailers$7,025 AUD to $9,242 AUD

B
Cheapest Retailer
-
$7,025 AUD
B
Retailer 2
-
$7,057 AUD
View
B
Retailer 3
-
$7,227 AUD
View
B
Retailer 4
-
$7,648 AUD
View
Final sale: no returns
B
Retailer 5
-
$7,711 AUD
View
B
Retailer 6
-
$7,735 AUD
View
B
Retailer 7
-
$8,287 AUD
View
Retailer 8
-
$8,287 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$8,287 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$8,578 AUD
View
B
Retailer 11
-
$9,038 AUD
View
Retailer 12
-
$9,041 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$9,242 AUD
View
B
Retailer 14
-
$9,242 AUD
View
Retailer 15
-
$9,397 AUD
View
Price under review
Retailer 16
-
$9,557 AUD
View
Price under review
Retailer 17
-
$10,085 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_2145264759 · Nov 5
$11,160 AUD
ZAR 126,214 ZAR
View
Price under review
17 more retailers have this diamond
Prices start from $7,025 AUDSave up to $2,217 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.

B
1.02ct Round
$7,025 AUD