Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 11

Certificate GIA 11

Diamond specifications and retailer prices

From $2,650 AUD
As of November 4, 2026
Save $5,961 AUD (69%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $8,611 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 35 retailers as of November 4, 2026, with prices from $2,650 to $8,611, a $5,961 spread on the same certified stone. NZ Jewellers lists it at $8,611. 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
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 11
Dimensions6.36 × 6.40 × 3.98 mm
L/W Ratio1.01
Top View
6.36 mm6.40 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 11
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $8,611 AUD|Low: $2,650 AUD|High: $8,611 AUD|Avg: $3,829 AUD|+26.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,650 AUD
Retailer 6$2,948 AUD
Retailer 7$3,343 AUD
Retailer 9$3,791 AUD
Retailer 2$4,118 AUD
Retailer 8$4,118 AUD
Retailer 10$4,131 AUD
Retailer 3$4,277 AUD
Retailer 5$4,753 AUD
NZ Jewellers$8,611 AUD

30 data points across 10 retailers

35 retailers$2,650 AUD to $8,611 AUD

A
Cheapest Retailer
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$2,650 AUD
Retailer 2
-
$2,943 AUD
View
Price last confirmed 60 days ago
A
Retailer 3
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$2,948 AUD
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Retailer 4
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$3,060 AUD
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Price last confirmed 16 days ago
Retailer 5
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$3,103 AUD
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Price last confirmed 29 days ago
Retailer 6
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$3,103 AUD
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Price last confirmed 28 days ago
Retailer 7
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$3,128 AUD
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Price last confirmed 15 days ago
Retailer 8
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$3,137 AUD
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Price last confirmed 36 days ago
Retailer 9
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$3,137 AUD
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Price last confirmed 41 days ago
Retailer 10
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$3,191 AUD
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Price last confirmed 60 days ago
Retailer 11
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$3,196 AUD
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Price last confirmed 41 days ago
Retailer 12
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$3,281 AUD
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Price last confirmed 38 days ago
Retailer 13
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$3,290 AUD
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Price last confirmed 22 days ago
Retailer 14
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$3,311 AUD
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Price last confirmed 60 days ago
A
Retailer 15
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$3,343 AUD
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Retailer 16
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$3,343 AUD
View
Price last confirmed 38 days ago
A
Retailer 17
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$3,791 AUD
View
Retailer 18
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$4,118 AUD
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Price last confirmed 8 days ago
Retailer 19
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$4,118 AUD
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Price last confirmed 9 days ago
A
Retailer 20
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$4,118 AUD
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A
Retailer 21
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$4,118 AUD
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A
Retailer 22
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$4,131 AUD
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A
Retailer 23
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$4,277 AUD
View
A
Retailer 24
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$4,277 AUD
View
Retailer 25
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$4,277 AUD
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Price last confirmed 8 days ago
A
Retailer 26
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$4,288 AUD
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B+
Retailer 27
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$4,753 AUD
View
B+
Retailer 28
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$4,753 AUD
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Retailer 29
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$6,488 AUD
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Price last confirmed 34 days ago
Retailer 30
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$6,488 AUD
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Price last confirmed 28 days ago
Retailer 31
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$6,541 AUD
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Price last confirmed 17 days ago
Retailer 32
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$6,557 AUD
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Price last confirmed 39 days ago
Retailer 33
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$6,557 AUD
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Price last confirmed 41 days ago
Retailer 34
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$6,681 AUD
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
82fcb944-5483-4537-aed4-a2cb326df4b8 · Nov 5
$8,611 AUD
$6,028 USD
View
34 more retailers have this diamond
Prices start from $2,650 AUDSave up to $5,961 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
$2,650 AUD