Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

ID • G/SI2 • GIA 397

Certificate GIA 397

Diamond specifications and retailer prices

From $2,558 AUD
As of November 6, 2026
Save $5,341 AUD (68%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $7,900 AUD at NZ Jewellers · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 33 retailers as of November 2, 2026, with prices from $2,558 to $7,900, a $5,341 spread on the same certified stone. NZ Jewellers lists it at $7,900. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 397
Dimensions6.37 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.37 mm6.41 mm1.01 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 397
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $7,900 AUD|Low: $2,556 AUD|High: $7,900 AUD|Avg: $3,594 AUD|+28.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,558 AUD
Retailer 8$2,788 AUD
Retailer 4$2,943 AUD
Retailer 5$3,594 AUD
Retailer 7$3,671 AUD
Retailer 9$3,767 AUD
Retailer 6$3,778 AUD
Retailer 3$3,924 AUD
NZ Jewellers$7,900 AUD

34 data points across 9 retailers

33 retailers$2,558 AUD to $7,900 AUD

A
Cheapest Retailer
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$2,558 AUD
Retailer 2
-
$2,573 AUD
View
Price last confirmed 28 days ago
Retailer 3
-
$2,573 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
$2,586 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,788 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,788 AUD
View
Price last confirmed 15 days ago
Retailer 7
-
$2,788 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,788 AUD
View
A
Retailer 9
-
$2,917 AUD
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Retailer 10
-
$2,917 AUD
View
Price last confirmed 15 days ago
Retailer 11
-
$2,936 AUD
View
Price last confirmed 55 days ago
Retailer 12
-
$2,936 AUD
View
Price last confirmed 60 days ago
A
Retailer 13
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$2,943 AUD
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A
Retailer 14
-
$3,016 AUD
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Retailer 15
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$3,056 AUD
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Price last confirmed 8 days ago
A
Retailer 16
-
$3,181 AUD
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A
Retailer 17
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$3,218 AUD
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Retailer 18
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$3,218 AUD
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Price last confirmed 14 days ago
A
Retailer 19
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$3,328 AUD
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Retailer 20
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$3,388 AUD
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Price last confirmed 59 days ago
Retailer 21
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$3,388 AUD
View
Price last confirmed 56 days ago
A
Retailer 22
-
$3,594 AUD
View
A
Retailer 23
-
$3,671 AUD
View
B+
Retailer 24
-
$3,778 AUD
View
B+
Retailer 25
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$3,924 AUD
View
Retailer 26
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$6,138 AUD
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Price last confirmed 55 days ago
Retailer 27
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$6,277 AUD
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Price last confirmed 28 days ago
Retailer 28
-
$6,277 AUD
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Price last confirmed 23 days ago
Retailer 29
-
$6,308 AUD
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Price last confirmed 34 days ago
B
Retailer 30
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$6,653 AUD
View
B
Retailer 31
-
$6,803 AUD
View
Retailer 32
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$6,803 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
4d9d9a71-8e52-44bc-81bf-1cf927de557f · Nov 2
$7,900 AUD
$5,530 USD
View
32 more retailers have this diamond
Prices start from $2,558 AUDSave up to $5,341 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
$2,558 AUD