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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 5231719445

Certificate GIA 5231719445

Diamond specifications and retailer prices

From $3,430 AUD
As of November 4, 2026
Save $4,436 AUD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,866 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 5231719445. Listed at 25 retailers as of November 4, 2026, with prices from $3,430 to $7,866, a $4,436 spread on the same certified stone. NZ Jewellers lists it at $7,866. 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 5231719445
Dimensions6.30 × 6.35 × 4.03 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Cloud, Indented Natural, Pinpoint
Top View
6.30 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231719445
Side View
Table 56.0%Crown 36.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.7%

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: $7,866 AUD|Low: $3,393 AUD|High: $7,880 AUD|Avg: $4,680 AUD|-0.2%
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 8$3,430 AUD
Retailer 15$3,562 AUD
Retailer 9$3,671 AUD
Retailer 3$3,725 AUD
Retailer 23$3,775 AUD
Retailer 22$3,783 AUD
Retailer 20$4,006 AUD
Retailer 5$4,091 AUD
Retailer 16$4,098 AUD
Retailer 11$4,105 AUD
Retailer 18$4,215 AUD
Retailer 19$4,248 AUD
Retailer 2$4,646 AUD
Retailer 12$4,661 AUD
Retailer 14$4,661 AUD
Retailer 21$4,720 AUD
Retailer 10$4,818 AUD
Retailer 6$4,959 AUD
Retailer 17$5,167 AUD
Retailer 4$5,353 AUD
Retailer 7$5,559 AUD
Retailer 13$7,531 AUD
NZ Jewellers$7,866 AUD

23 data points across 23 retailers

25 retailers$3,430 AUD to $7,866 AUD

A
Cheapest Retailer
-
$3,430 AUD
A
Retailer 2
-
$3,562 AUD
View
A
Retailer 3
-
$3,671 AUD
View
A
Retailer 4
-
$3,725 AUD
View
A
Retailer 5
-
$3,775 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,783 AUD
View
A
Retailer 7
-
$4,006 AUD
View
A
Retailer 8
-
$4,091 AUD
View
A
Retailer 9
-
$4,098 AUD
View
A
Retailer 10
-
$4,105 AUD
View
A
Retailer 11
-
$4,215 AUD
View
A
Retailer 12
-
$4,248 AUD
View
A
Retailer 13
-
$4,646 AUD
View
B+
Retailer 14
-
$4,661 AUD
View
B+
Retailer 15
-
$4,661 AUD
View
B+
Retailer 16
-
$4,720 AUD
View
B+
Retailer 17
-
$4,818 AUD
View
B+
Retailer 18
-
$4,959 AUD
View
Retailer 19
-
$5,152 AUD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
$5,167 AUD
View
Retailer 21
-
$5,273 AUD
View
Price last confirmed 13 days ago
B+
Retailer 22
-
$5,353 AUD
View
B+
Retailer 23
-
$5,559 AUD
View
B
Retailer 24
-
$7,531 AUD
View
Most Expensive
B
NZ Jewellers
3ad652a9-8922-4ace-953a-ffc859c8ce27 · Nov 5
$7,866 AUD
$5,518 USD
View
24 more retailers have this diamond
Prices start from $3,430 AUDSave up to $4,436 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
$3,430 AUD