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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 $1,435 SGD
As of November 7, 2026
Save $2,206 SGD (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,641 SGD 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 $1,435 to $3,641, a $2,206 spread on the same certified stone. NZ Jewellers lists it at $3,641. 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: $3,641 SGD|Low: $1,435 SGD|High: $3,641 SGD|Avg: $1,947 SGD
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$1,435 SGD
Retailer 5$1,448 SGD
Retailer 9$1,493 SGD
Retailer 11$1,493 SGD
Retailer 3$1,551 SGD
Retailer 4$1,685 SGD
Retailer 10$1,722 SGD
Retailer 7$1,821 SGD
Retailer 6$2,076 SGD
Retailer 8$2,734 SGD
NZ Jewellers$3,641 SGD

32 data points across 11 retailers

11 retailers$1,435 SGD to $3,641 SGD

A
Cheapest Retailer
-
$1,435 SGD
A
Retailer 2
-
$1,448 SGD
View
Retailer 3
-
$1,493 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,493 SGD
View
A
Retailer 5
-
$1,551 SGD
View
A
Retailer 6
-
$1,685 SGD
View
A
Retailer 7
-
$1,722 SGD
View
A
Retailer 8
-
$1,821 SGD
View
A
Retailer 9
-
$2,076 SGD
View
B+
Retailer 10
-
$2,734 SGD
View
Most Expensive
B
NZ Jewellers
695c00e0-0295-49b6-9a35-51aefa986f40 · Nov 5
$3,641 SGD
$2,841 USD
View
10 more retailers have this diamond
Prices start from $1,435 SGDSave up to $2,206 SGD

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
$1,435 SGD