Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 11

Certificate GIA 11

Diamond specifications and retailer prices

From $2,369 SGD
As of November 4, 2026
Save $5,330 SGD (69%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $7,700 SGD 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 $2,369 to $7,700, a $5,330 spread on the same certified stone. NZ Jewellers lists it at $7,700. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $7,700 SGD|Low: $2,369 SGD|High: $7,700 SGD|Avg: $3,424 SGD|+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$2,369 SGD
Retailer 6$2,636 SGD
Retailer 7$2,989 SGD
Retailer 9$3,390 SGD
Retailer 2$3,682 SGD
Retailer 8$3,682 SGD
Retailer 10$3,694 SGD
Retailer 3$3,824 SGD
Retailer 5$4,250 SGD
NZ Jewellers$7,700 SGD

30 data points across 10 retailers

35 retailers$2,369 SGD to $7,700 SGD

A
Cheapest Retailer
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$2,369 SGD
Retailer 2
-
$2,631 SGD
View
Price last confirmed 60 days ago
A
Retailer 3
-
$2,636 SGD
View
Retailer 4
-
$2,736 SGD
View
Price last confirmed 16 days ago
Retailer 5
-
$2,774 SGD
View
Price last confirmed 29 days ago
Retailer 6
-
$2,774 SGD
View
Price last confirmed 28 days ago
Retailer 7
-
$2,797 SGD
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Price last confirmed 15 days ago
Retailer 8
-
$2,805 SGD
View
Price last confirmed 36 days ago
Retailer 9
-
$2,805 SGD
View
Price last confirmed 41 days ago
Retailer 10
-
$2,853 SGD
View
Price last confirmed 60 days ago
Retailer 11
-
$2,857 SGD
View
Price last confirmed 41 days ago
Retailer 12
-
$2,934 SGD
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Price last confirmed 38 days ago
Retailer 13
-
$2,942 SGD
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Price last confirmed 22 days ago
Retailer 14
-
$2,961 SGD
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Price last confirmed 60 days ago
A
Retailer 15
-
$2,989 SGD
View
Retailer 16
-
$2,989 SGD
View
Price last confirmed 38 days ago
A
Retailer 17
-
$3,390 SGD
View
Retailer 18
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$3,682 SGD
View
Price last confirmed 8 days ago
Retailer 19
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$3,682 SGD
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Price last confirmed 9 days ago
A
Retailer 20
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$3,682 SGD
View
A
Retailer 21
-
$3,682 SGD
View
A
Retailer 22
-
$3,694 SGD
View
A
Retailer 23
-
$3,824 SGD
View
A
Retailer 24
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$3,824 SGD
View
Retailer 25
-
$3,824 SGD
View
Price last confirmed 8 days ago
A
Retailer 26
-
$3,834 SGD
View
B+
Retailer 27
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$4,250 SGD
View
B+
Retailer 28
-
$4,250 SGD
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Retailer 29
-
$5,801 SGD
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Price last confirmed 34 days ago
Retailer 30
-
$5,801 SGD
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Price last confirmed 28 days ago
Retailer 31
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$5,849 SGD
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Price last confirmed 17 days ago
Retailer 32
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$5,863 SGD
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Price last confirmed 39 days ago
Retailer 33
-
$5,863 SGD
View
Price last confirmed 41 days ago
Retailer 34
-
$5,974 SGD
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
82fcb944-5483-4537-aed4-a2cb326df4b8 · Nov 5
$7,700 SGD
$6,028 USD
View
34 more retailers have this diamond
Prices start from $2,369 SGDSave up to $5,330 SGD

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
$2,369 SGD