Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

ID • G/SI2 • GIA 397

Certificate GIA 397

Diamond specifications and retailer prices

From $2,288 SGD
As of November 6, 2026
Save $4,776 SGD (68%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $7,063 SGD 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 $2,288 to $7,063, a $4,776 spread on the same certified stone. NZ Jewellers lists it at $7,063. 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: $7,063 SGD|Low: $2,285 SGD|High: $7,063 SGD|Avg: $3,213 SGD|+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$2,288 SGD
Retailer 8$2,493 SGD
Retailer 4$2,631 SGD
Retailer 5$3,214 SGD
Retailer 7$3,283 SGD
Retailer 9$3,368 SGD
Retailer 6$3,378 SGD
Retailer 3$3,509 SGD
NZ Jewellers$7,063 SGD

34 data points across 9 retailers

33 retailers$2,288 SGD to $7,063 SGD

A
Cheapest Retailer
-
$2,288 SGD
Retailer 2
-
$2,300 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$2,300 SGD
View
Price last confirmed 23 days ago
Retailer 4
-
$2,312 SGD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,493 SGD
View
Price last confirmed 12 days ago
Retailer 6
-
$2,493 SGD
View
Price last confirmed 15 days ago
Retailer 7
-
$2,493 SGD
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Price last confirmed 8 days ago
A
Retailer 8
-
$2,493 SGD
View
A
Retailer 9
-
$2,608 SGD
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Retailer 10
-
$2,608 SGD
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Price last confirmed 15 days ago
Retailer 11
-
$2,625 SGD
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Price last confirmed 55 days ago
Retailer 12
-
$2,625 SGD
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Price last confirmed 60 days ago
A
Retailer 13
-
$2,631 SGD
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A
Retailer 14
-
$2,696 SGD
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Retailer 15
-
$2,732 SGD
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Price last confirmed 8 days ago
A
Retailer 16
-
$2,845 SGD
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A
Retailer 17
-
$2,878 SGD
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Retailer 18
-
$2,878 SGD
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Price last confirmed 14 days ago
A
Retailer 19
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$2,976 SGD
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Retailer 20
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$3,030 SGD
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Price last confirmed 59 days ago
Retailer 21
-
$3,030 SGD
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Price last confirmed 56 days ago
A
Retailer 22
-
$3,214 SGD
View
A
Retailer 23
-
$3,283 SGD
View
B+
Retailer 24
-
$3,378 SGD
View
B+
Retailer 25
-
$3,509 SGD
View
Retailer 26
-
$5,489 SGD
View
Price last confirmed 55 days ago
Retailer 27
-
$5,612 SGD
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Price last confirmed 28 days ago
Retailer 28
-
$5,612 SGD
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Price last confirmed 23 days ago
Retailer 29
-
$5,641 SGD
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Price last confirmed 34 days ago
B
Retailer 30
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$5,948 SGD
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B
Retailer 31
-
$6,083 SGD
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Retailer 32
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$6,083 SGD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
4d9d9a71-8e52-44bc-81bf-1cf927de557f · Nov 2
$7,063 SGD
$5,530 USD
View
32 more retailers have this diamond
Prices start from $2,288 SGDSave up to $4,776 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
$2,288 SGD