Radiant|Natural|GIA

1.01ct K SI1 Radiant Natural Diamond

ID • K/SI1 • GIA 2231295393

Certificate GIA 2231295393

Diamond specifications and retailer prices

From $1,630 AUD
As of November 7, 2026
Save $2,505 AUD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,135 AUD 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 $1,630 to $4,135, a $2,505 spread on the same certified stone. NZ Jewellers lists it at $4,135. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 7
Current: $4,135 AUD|Low: $1,630 AUD|High: $4,135 AUD|Avg: $2,211 AUD
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$1,630 AUD
Retailer 5$1,645 AUD
Retailer 9$1,696 AUD
Retailer 11$1,696 AUD
Retailer 3$1,761 AUD
Retailer 4$1,914 AUD
Retailer 10$1,956 AUD
Retailer 7$2,068 AUD
Retailer 6$2,358 AUD
Retailer 8$3,104 AUD
NZ Jewellers$4,135 AUD

32 data points across 11 retailers

11 retailers$1,630 AUD to $4,135 AUD

A
Cheapest Retailer
-
$1,630 AUD
A
Retailer 2
-
$1,645 AUD
View
Retailer 3
-
$1,696 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,696 AUD
View
A
Retailer 5
-
$1,761 AUD
View
A
Retailer 6
-
$1,914 AUD
View
A
Retailer 7
-
$1,956 AUD
View
A
Retailer 8
-
$2,068 AUD
View
A
Retailer 9
-
$2,358 AUD
View
B+
Retailer 10
-
$3,104 AUD
View
Most Expensive
B
NZ Jewellers
695c00e0-0295-49b6-9a35-51aefa986f40 · Nov 5
$4,135 AUD
$2,841 USD
View
10 more retailers have this diamond
Prices start from $1,630 AUDSave up to $2,505 AUD

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
$1,630 AUD