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Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

ID • E/SI2 • GIA 70

Certificate GIA 70

Diamond specifications and retailer prices

From $3,021 NZD
As of November 1, 2026
Save $5,467 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,181 NZD at NZ Jewellers · As of October 6, 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 21 retailers as of November 1, 2026, with a 181% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 70
Dimensions6.36 × 6.39 × 3.99 mm
L/W Ratio1.00
Top View
6.36 mm6.39 mm1.01 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 70
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,487 NZD|Low: $3,021 NZD|High: $9,373 NZD|Avg: $5,274 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 10$3,021 NZD
Retailer 14$3,633 NZD
Retailer 13$3,951 NZD
Retailer 7$4,059 NZD
Retailer 8$4,246 NZD
Retailer 11$4,268 NZD
Retailer 6$4,392 NZD
Retailer 3$4,449 NZD
Retailer 2$4,684 NZD
Retailer 9$5,132 NZD
Retailer 4$5,226 NZD
Retailer 12$7,046 NZD
Retailer 5$7,653 NZD
NZ Jewellers$8,487 NZD

24 data points across 14 retailers

21 retailers$3,021 NZD to $8,487 NZD

A
Cheapest Retailer
-
$3,021 NZD
A
Retailer 2
-
$3,633 NZD
View
A
Retailer 3
-
$3,951 NZD
View
A
Retailer 4
-
$4,022 NZD
View
Retailer 5
-
$4,059 NZD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$4,059 NZD
View
A
Retailer 7
-
$4,246 NZD
View
A
Retailer 8
-
$4,268 NZD
View
Retailer 9
-
$4,392 NZD
View
Price last confirmed 28 days ago
Retailer 10
-
$4,392 NZD
View
Price last confirmed 29 days ago
A
Retailer 11
-
$4,639 NZD
View
Retailer 12
-
$4,684 NZD
View
Price last confirmed 16 days ago
A
Retailer 13
-
$4,684 NZD
View
Retailer 14
-
$5,068 NZD
View
Price last confirmed 28 days ago
A
Retailer 15
-
$5,123 NZD
View
A
Retailer 16
-
$5,132 NZD
View
B+
Retailer 17
-
$7,046 NZD
View
Retailer 18
-
$7,653 NZD
View
Price last confirmed 28 days ago
Retailer 19
-
$8,487 NZD
View
Price last confirmed 17 days ago
B
Retailer 20
-
$8,487 NZD
View
Most Expensive
NZ Jewellers
41a3013a-3447-44dc-bc30-b2ea1584e026 · Oct 6
$9,181 NZD
$5,161 USD
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from $3,021 NZDSave up to $5,467 NZD

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
$3,021 NZD