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Round|Natural|GIA

1.05ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1242094557

Certificate GIA 1242094557

Diamond specifications and retailer prices

From $2,413 AUD
As of November 6, 2026
Save $4,503 AUD (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,915 AUD at NZ Jewellers · As of November 5, 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 1242094557. Listed at 11 retailers as of November 5, 2026, with prices from $2,413 to $6,915, a $4,503 spread on the same certified stone. NZ Jewellers lists it at $6,915. 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
FluorescenceMedium
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242094557
Dimensions6.45 × 6.49 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.45 mm6.49 mm1.05 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1242094557
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.5%

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: $6,915 AUD|Low: $2,413 AUD|High: $7,064 AUD|Avg: $4,003 AUD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$2,413 AUD
Retailer 10$3,017 AUD
Retailer 4$3,044 AUD
Retailer 9$3,308 AUD
Retailer 5$3,347 AUD
Retailer 8$3,461 AUD
Retailer 3$3,628 AUD
Retailer 7$4,047 AUD
Retailer 11$5,040 AUD
Retailer 6$5,780 AUD
NZ Jewellers$6,915 AUD

20 data points across 11 retailers

11 retailers$2,413 AUD to $6,915 AUD

A
Cheapest Retailer
-
$2,413 AUD
A
Retailer 2
-
$3,017 AUD
View
A
Retailer 3
-
$3,044 AUD
View
A
Retailer 4
-
$3,308 AUD
View
A
Retailer 5
-
$3,347 AUD
View
B+
Retailer 6
-
$3,461 AUD
View
B+
Retailer 7
-
$3,628 AUD
View
B+
Retailer 8
-
$4,047 AUD
View
B
Retailer 9
-
$5,040 AUD
View
B
Retailer 10
-
$5,780 AUD
View
Most Expensive
B
NZ Jewellers
73b21fbc-bea1-4f09-ba0b-cf69d49311d6 · Nov 5
$6,915 AUD
$4,841 USD
View
10 more retailers have this diamond
Prices start from $2,413 AUDSave up to $4,503 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
$2,413 AUD