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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6542421319

Certificate GIA 6542421319

Diamond specifications and retailer prices

From $3,741 AUD
As of November 4, 2026
Save $4,875 AUD (57%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,616 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 6542421319. Listed at 25 retailers as of November 4, 2026, with prices from $3,741 to $8,616, a $4,875 spread on the same certified stone. NZ Jewellers lists it at $8,616. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6542421319
Dimensions6.31 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Feather, Needle, Cloud
Top View
6.31 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542421319
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.4%

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 4
Current: $8,616 AUD|Low: $3,575 AUD|High: $8,616 AUD|Avg: $4,952 AUD|+3.7%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 15$3,741 AUD
Retailer 19$3,741 AUD
Retailer 3$4,011 AUD
Retailer 8$4,068 AUD
Retailer 23$4,130 AUD
Retailer 4$4,134 AUD
Retailer 14$4,319 AUD
Retailer 16$4,321 AUD
Retailer 21$4,348 AUD
Retailer 10$4,480 AUD
Retailer 17$4,617 AUD
Retailer 18$4,653 AUD
Retailer 2$5,085 AUD
Retailer 6$5,089 AUD
Retailer 11$5,089 AUD
Retailer 22$5,169 AUD
Retailer 20$5,260 AUD
Retailer 7$5,435 AUD
Retailer 5$5,756 AUD
Retailer 12$5,862 AUD
Retailer 9$5,869 AUD
Retailer 13$8,248 AUD
NZ Jewellers$8,616 AUD

22 data points across 23 retailers

25 retailers$3,741 AUD to $8,616 AUD

A
Cheapest Retailer
-
$3,741 AUD
A
Retailer 2
-
$3,741 AUD
View
A
Retailer 3
-
$4,011 AUD
View
A
Retailer 4
-
$4,068 AUD
View
A
Retailer 5
-
$4,130 AUD
View
A
Retailer 6
-
$4,134 AUD
View
Final sale: no returns
A
Retailer 7
-
$4,319 AUD
View
A
Retailer 8
-
$4,321 AUD
View
A
Retailer 9
-
$4,348 AUD
View
A
Retailer 10
-
$4,480 AUD
View
A
Retailer 11
-
$4,617 AUD
View
B+
Retailer 12
-
$4,653 AUD
View
B+
Retailer 13
-
$5,085 AUD
View
B+
Retailer 14
-
$5,089 AUD
View
B+
Retailer 15
-
$5,089 AUD
View
Retailer 16
-
$5,116 AUD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$5,169 AUD
View
B+
Retailer 18
-
$5,260 AUD
View
B+
Retailer 19
-
$5,435 AUD
View
Retailer 20
-
$5,554 AUD
View
Price last confirmed 13 days ago
B+
Retailer 21
-
$5,756 AUD
View
B+
Retailer 22
-
$5,862 AUD
View
B+
Retailer 23
-
$5,869 AUD
View
B
Retailer 24
-
$8,248 AUD
View
Most Expensive
B
NZ Jewellers
a6580a91-e9b9-4422-8219-885fa2745670 · Nov 5
$8,616 AUD
$6,044 USD
View
24 more retailers have this diamond
Prices start from $3,741 AUDSave up to $4,875 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
$3,741 AUD