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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559860829

Certificate GIA 1559860829

Diamond specifications and retailer prices

From $3,893 AUD
As of November 6, 2026
Save $4,916 AUD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,810 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559860829. Listed at 23 retailers as of November 5, 2026, with prices from $3,893 to $8,810, a $4,916 spread on the same certified stone. NZ Jewellers lists it at $8,810. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559860829
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Indented Natural
Top View
6.34 mm6.37 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559860829
Side View
Table 60.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.9%

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: $8,810 AUD|Low: $3,855 AUD|High: $8,810 AUD|Avg: $5,698 AUD
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
November 6, 2026
Retailer 22$3,893 AUD
Retailer 18$3,900 AUD
Retailer 19$4,454 AUD
Retailer 12$4,488 AUD
Retailer 9$4,666 AUD
Retailer 2$4,838 AUD
Retailer 7$4,868 AUD
Retailer 4$5,056 AUD
Retailer 6$5,056 AUD
Retailer 8$5,079 AUD
Retailer 13$5,168 AUD
Retailer 5$5,251 AUD
Retailer 3$5,266 AUD
Retailer 10$5,418 AUD
Retailer 20$5,696 AUD
Retailer 11$5,833 AUD
Retailer 16$5,868 AUD
Retailer 17$6,171 AUD
Retailer 14$7,332 AUD
Retailer 15$7,538 AUD
Retailer 21$8,431 AUD
NZ Jewellers$8,810 AUD

22 data points across 22 retailers

23 retailers$3,893 AUD to $8,810 AUD

A
Cheapest Retailer
-
$3,893 AUD
A
Retailer 2
-
$3,900 AUD
View
B+
Retailer 3
-
$4,454 AUD
View
B+
Retailer 4
-
$4,488 AUD
View
B+
Retailer 5
-
$4,666 AUD
View
Final sale: no returns
B+
Retailer 6
-
$4,838 AUD
View
B+
Retailer 7
-
$4,868 AUD
View
Retailer 8
-
$5,056 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$5,056 AUD
View
B+
Retailer 10
-
$5,079 AUD
View
B+
Retailer 11
-
$5,168 AUD
View
B
Retailer 12
-
$5,251 AUD
View
B
Retailer 13
-
$5,266 AUD
View
B+
Retailer 14
-
$5,418 AUD
View
Retailer 15
-
$5,592 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$5,696 AUD
View
B
Retailer 17
-
$5,833 AUD
View
B+
Retailer 18
-
$5,868 AUD
View
B+
Retailer 19
-
$6,171 AUD
View
B
Retailer 20
-
$7,332 AUD
View
B
Retailer 21
-
$7,538 AUD
View
B
Retailer 22
-
$8,431 AUD
View
Most Expensive
B
NZ Jewellers
7bbcc13b-7f3f-4c63-83f4-6cca1274a6c5 · Nov 5
$8,810 AUD
$6,053 USD
View
22 more retailers have this diamond
Prices start from $3,893 AUDSave up to $4,916 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
1.01ct Round
$3,893 AUD