Round|Natural|GIA

1.01ct G SI2 Round Natural Diamond

ID • G/SI2 • GIA 397

Certificate GIA 397

Diamond specifications and retailer prices

From $3,186 NZD
As of November 6, 2026
Save $6,651 NZD (68%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $9,837 NZD 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 $3,186 to $9,837, a $6,651 spread on the same certified stone. NZ Jewellers lists it at $9,837. 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

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 6
Current: $9,837 NZD|Low: $3,182 NZD|High: $9,837 NZD|Avg: $4,475 NZD|+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$3,186 NZD
Retailer 8$3,472 NZD
Retailer 4$3,665 NZD
Retailer 5$4,476 NZD
Retailer 7$4,572 NZD
Retailer 9$4,691 NZD
Retailer 6$4,705 NZD
Retailer 3$4,887 NZD
NZ Jewellers$9,837 NZD

34 data points across 9 retailers

33 retailers$3,186 NZD to $9,837 NZD

A
Cheapest Retailer
-
$3,186 NZD
Retailer 2
-
$3,204 NZD
View
Price last confirmed 28 days ago
Retailer 3
-
$3,204 NZD
View
Price last confirmed 23 days ago
Retailer 4
-
$3,220 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$3,472 NZD
View
Price last confirmed 12 days ago
Retailer 6
-
$3,472 NZD
View
Price last confirmed 15 days ago
Retailer 7
-
$3,472 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,472 NZD
View
A
Retailer 9
-
$3,633 NZD
View
Retailer 10
-
$3,633 NZD
View
Price last confirmed 15 days ago
Retailer 11
-
$3,656 NZD
View
Price last confirmed 55 days ago
Retailer 12
-
$3,656 NZD
View
Price last confirmed 60 days ago
A
Retailer 13
-
$3,665 NZD
View
A
Retailer 14
-
$3,755 NZD
View
Retailer 15
-
$3,805 NZD
View
Price last confirmed 8 days ago
A
Retailer 16
-
$3,962 NZD
View
A
Retailer 17
-
$4,008 NZD
View
Retailer 18
-
$4,008 NZD
View
Price last confirmed 14 days ago
A
Retailer 19
-
$4,145 NZD
View
Retailer 20
-
$4,220 NZD
View
Price last confirmed 59 days ago
Retailer 21
-
$4,220 NZD
View
Price last confirmed 56 days ago
A
Retailer 22
-
$4,476 NZD
View
A
Retailer 23
-
$4,572 NZD
View
B+
Retailer 24
-
$4,705 NZD
View
B+
Retailer 25
-
$4,887 NZD
View
Retailer 26
-
$7,644 NZD
View
Price last confirmed 55 days ago
Retailer 27
-
$7,816 NZD
View
Price last confirmed 28 days ago
Retailer 28
-
$7,816 NZD
View
Price last confirmed 23 days ago
Retailer 29
-
$7,856 NZD
View
Price last confirmed 34 days ago
B
Retailer 30
-
$8,284 NZD
View
B
Retailer 31
-
$8,471 NZD
View
Retailer 32
-
$8,471 NZD
View
Price last confirmed 14 days ago
Most Expensive
B
NZ Jewellers
4d9d9a71-8e52-44bc-81bf-1cf927de557f · Nov 2
$9,837 NZD
$5,530 USD
View
32 more retailers have this diamond
Prices start from $3,186 NZDSave up to $6,651 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
$3,186 NZD