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Radiant|Natural|GIA

1.01ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 2231295393

Certificate GIA 2231295393

Diamond specifications and retailer prices

From $2,020 NZD
As of November 7, 2026
Save $3,105 NZD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,125 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231295393. Listed at 11 retailers as of November 5, 2026, with prices from $2,020 to $5,125, a $3,105 spread on the same certified stone. NZ Jewellers lists it at $5,125. 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
K
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231295393
Dimensions6.29 × 4.95 × 3.48 mm
L/W Ratio1.27
Girdle conditionPolished
Key to symbols
Crystal, Pinpoint
Top View
6.29 mm4.95 mm1.01 ctK / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231295393
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.3%

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 7
Current: $5,125 NZD|Low: $2,020 NZD|High: $5,125 NZD|Avg: $2,741 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 2$2,020 NZD
Retailer 5$2,038 NZD
Retailer 9$2,102 NZD
Retailer 11$2,102 NZD
Retailer 3$2,183 NZD
Retailer 4$2,372 NZD
Retailer 10$2,424 NZD
Retailer 7$2,563 NZD
Retailer 6$2,922 NZD
Retailer 8$3,848 NZD
NZ Jewellers$5,125 NZD

32 data points across 11 retailers

11 retailers$2,020 NZD to $5,125 NZD

A
Cheapest Retailer
-
$2,020 NZD
A
Retailer 2
-
$2,038 NZD
View
Retailer 3
-
$2,102 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,102 NZD
View
A
Retailer 5
-
$2,183 NZD
View
A
Retailer 6
-
$2,372 NZD
View
A
Retailer 7
-
$2,424 NZD
View
A
Retailer 8
-
$2,563 NZD
View
A
Retailer 9
-
$2,922 NZD
View
B+
Retailer 10
-
$3,848 NZD
View
Most Expensive
B
NZ Jewellers
695c00e0-0295-49b6-9a35-51aefa986f40 · Nov 5
$5,125 NZD
$2,841 USD
View
10 more retailers have this diamond
Prices start from $2,020 NZDSave up to $3,105 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 Radiant
$2,020 NZD