Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 11

Certificate GIA 11

Diamond specifications and retailer prices

From $1,855 USD
As of November 4, 2026
Save $4,173 USD (69%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $6,028 USD 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 $1,855 to $6,028, a $4,173 spread on the same certified stone. NZ Jewellers lists it at $6,028. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,028 USD|Low: $1,855 USD|High: $6,028 USD|Avg: $2,681 USD|+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$1,855 USD
Retailer 6$2,064 USD
Retailer 7$2,340 USD
Retailer 9$2,654 USD
Retailer 2$2,883 USD
Retailer 8$2,883 USD
Retailer 10$2,892 USD
Retailer 3$2,994 USD
Retailer 5$3,327 USD
NZ Jewellers$6,028 USD

30 data points across 10 retailers

35 retailers$1,855 USD to $6,028 USD

A
Cheapest Retailer
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$1,855 USD
Retailer 2
-
$2,060 USD
View
Price last confirmed 60 days ago
A
Retailer 3
-
$2,064 USD
View
Retailer 4
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$2,142 USD
View
Price last confirmed 16 days ago
Retailer 5
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$2,172 USD
View
Price last confirmed 29 days ago
Retailer 6
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$2,172 USD
View
Price last confirmed 28 days ago
Retailer 7
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$2,190 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$2,196 USD
View
Price last confirmed 36 days ago
Retailer 9
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$2,196 USD
View
Price last confirmed 41 days ago
Retailer 10
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$2,234 USD
View
Price last confirmed 60 days ago
Retailer 11
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$2,237 USD
View
Price last confirmed 41 days ago
Retailer 12
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$2,297 USD
View
Price last confirmed 38 days ago
Retailer 13
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$2,303 USD
View
Price last confirmed 22 days ago
Retailer 14
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$2,318 USD
View
Price last confirmed 60 days ago
A
Retailer 15
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$2,340 USD
View
Retailer 16
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$2,340 USD
View
Price last confirmed 38 days ago
A
Retailer 17
-
$2,654 USD
View
Retailer 18
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$2,883 USD
View
Price last confirmed 8 days ago
Retailer 19
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$2,883 USD
View
Price last confirmed 9 days ago
A
Retailer 20
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$2,883 USD
View
A
Retailer 21
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$2,883 USD
View
A
Retailer 22
-
$2,892 USD
View
A
Retailer 23
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$2,994 USD
View
A
Retailer 24
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$2,994 USD
View
Retailer 25
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$2,994 USD
View
Price last confirmed 8 days ago
A
Retailer 26
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$3,002 USD
View
B+
Retailer 27
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$3,327 USD
View
B+
Retailer 28
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$3,327 USD
View
Retailer 29
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$4,542 USD
View
Price last confirmed 34 days ago
Retailer 30
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$4,542 USD
View
Price last confirmed 28 days ago
Retailer 31
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$4,579 USD
View
Price last confirmed 17 days ago
Retailer 32
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$4,590 USD
View
Price last confirmed 39 days ago
Retailer 33
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$4,590 USD
View
Price last confirmed 41 days ago
Retailer 34
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$4,677 USD
View
Price last confirmed 41 days ago
Most Expensive
B
NZ Jewellers
82fcb944-5483-4537-aed4-a2cb326df4b8 · Nov 5
$6,028 USD
View
34 more retailers have this diamond
Prices start from $1,855 USDSave up to $4,173 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
$1,855 USD