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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6555664367

Certificate GIA 6555664367

Diamond specifications and retailer prices

From $3,523 AUD
As of November 2, 2026
Save $4,350 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,872 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct 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 6555664367. Listed at 15 retailers as of November 2, 2026, with prices from $3,523 to $7,872, a $4,350 spread on the same certified stone. NZ Jewellers lists it at $7,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555664367
Dimensions6.49 × 6.45 × 4.05 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.49 mm6.45 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555664367
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 2
Current: $7,872 AUD|Low: $3,521 AUD|High: $8,020 AUD|Avg: $4,623 AUD|-1.8%
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 4, 2026
Retailer 8$3,523 AUD
Retailer 10$3,766 AUD
Retailer 13$3,766 AUD
Retailer 3$3,771 AUD
Retailer 7$3,911 AUD
Retailer 2$3,961 AUD
Retailer 6$4,236 AUD
Retailer 5$4,297 AUD
Retailer 12$4,345 AUD
Retailer 4$4,444 AUD
Retailer 11$4,628 AUD
Retailer 9$6,597 AUD
NZ Jewellers$7,872 AUD

30 data points across 13 retailers

15 retailers$3,523 AUD to $7,872 AUD

A
Cheapest Retailer
-
$3,523 AUD
B+
Retailer 2
-
$3,766 AUD
View
Retailer 3
-
$3,766 AUD
View
Price last confirmed 12 days ago
Retailer 4
-
$3,766 AUD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$3,771 AUD
View
B+
Retailer 6
-
$3,911 AUD
View
B+
Retailer 7
-
$3,961 AUD
View
B+
Retailer 8
-
$4,236 AUD
View
Retailer 9
-
$4,297 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$4,345 AUD
View
Retailer 11
-
$4,345 AUD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$4,444 AUD
View
B+
Retailer 13
-
$4,628 AUD
View
B
Retailer 14
-
$6,597 AUD
View
Most Expensive
B
NZ Jewellers
4f289140-bd03-4da5-aefa-f844c52f7146 · Nov 2
$7,872 AUD
$5,511 USD
View
14 more retailers have this diamond
Prices start from $3,523 AUDSave up to $4,350 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
1.05ct Round
$3,523 AUD