Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

ID • G/SI2 • GIA 397

Certificate GIA 397

Diamond specifications and retailer prices

From $1,791 USD
As of November 6, 2026
Save $3,739 USD (68%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $5,530 USD 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 $1,791 to $5,530, a $3,739 spread on the same certified stone. NZ Jewellers lists it at $5,530. 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
Color
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: $5,530 USD|Low: $1,789 USD|High: $5,530 USD|Avg: $2,516 USD|+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$1,791 USD
Retailer 8$1,952 USD
Retailer 4$2,060 USD
Retailer 5$2,516 USD
Retailer 7$2,570 USD
Retailer 9$2,637 USD
Retailer 6$2,645 USD
Retailer 3$2,747 USD
NZ Jewellers$5,530 USD

34 data points across 9 retailers

33 retailers$1,791 USD to $5,530 USD

A
Cheapest Retailer
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$1,791 USD
Retailer 2
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$1,801 USD
View
Price last confirmed 28 days ago
Retailer 3
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$1,801 USD
View
Price last confirmed 23 days ago
Retailer 4
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$1,810 USD
View
Price last confirmed 29 days ago
Retailer 5
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$1,952 USD
View
Price last confirmed 12 days ago
Retailer 6
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$1,952 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$1,952 USD
View
Price last confirmed 8 days ago
A
Retailer 8
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$1,952 USD
View
A
Retailer 9
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$2,042 USD
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Retailer 10
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$2,042 USD
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Price last confirmed 15 days ago
Retailer 11
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$2,055 USD
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Price last confirmed 55 days ago
Retailer 12
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$2,055 USD
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Price last confirmed 60 days ago
A
Retailer 13
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$2,060 USD
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A
Retailer 14
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$2,111 USD
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Retailer 15
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$2,139 USD
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Price last confirmed 8 days ago
A
Retailer 16
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$2,227 USD
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A
Retailer 17
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$2,253 USD
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Retailer 18
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$2,253 USD
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Price last confirmed 14 days ago
A
Retailer 19
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$2,330 USD
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Retailer 20
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$2,372 USD
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Price last confirmed 59 days ago
Retailer 21
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$2,372 USD
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Price last confirmed 56 days ago
A
Retailer 22
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$2,516 USD
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A
Retailer 23
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$2,570 USD
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B+
Retailer 24
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$2,645 USD
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B+
Retailer 25
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$2,747 USD
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Retailer 26
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$4,297 USD
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Price last confirmed 55 days ago
Retailer 27
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$4,394 USD
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Price last confirmed 28 days ago
Retailer 28
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$4,394 USD
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Price last confirmed 23 days ago
Retailer 29
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$4,416 USD
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Price last confirmed 34 days ago
B
Retailer 30
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$4,657 USD
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B
Retailer 31
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$4,762 USD
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Retailer 32
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$4,762 USD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
4d9d9a71-8e52-44bc-81bf-1cf927de557f · Nov 2
$5,530 USD
View
32 more retailers have this diamond
Prices start from $1,791 USDSave up to $3,739 USD

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
$1,791 USD