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Radiant|Natural|GIA

1.02ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 3535573666

Certificate GIA 3535573666

Diamond specifications and retailer prices

From $1,499 SGD
As of November 7, 2026
Save $2,293 SGD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,792 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct 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 3535573666. Listed at 11 retailers as of November 5, 2026, with prices from $1,499 to $3,792, a $2,293 spread on the same certified stone. NZ Jewellers lists it at $3,792. 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

1.02
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3535573666
Dimensions6.40 × 4.91 × 3.41 mm
L/W Ratio1.30
Top View
6.40 mm4.91 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3535573666
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.5%

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: $3,792 SGD|Low: $1,499 SGD|High: $3,792 SGD|Avg: $2,004 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 3$1,499 SGD
Retailer 4$1,507 SGD
Retailer 8$1,555 SGD
Retailer 10$1,555 SGD
Retailer 11$1,615 SGD
Retailer 2$1,756 SGD
Retailer 9$1,794 SGD
Retailer 6$1,897 SGD
Retailer 5$2,159 SGD
Retailer 7$2,840 SGD
NZ Jewellers$3,792 SGD

32 data points across 11 retailers

11 retailers$1,499 SGD to $3,792 SGD

A
Cheapest Retailer
-
$1,499 SGD
A
Retailer 2
-
$1,507 SGD
View
A
Retailer 3
-
$1,555 SGD
View
Retailer 4
-
$1,555 SGD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$1,615 SGD
View
A
Retailer 6
-
$1,756 SGD
View
B+
Retailer 7
-
$1,794 SGD
View
A
Retailer 8
-
$1,897 SGD
View
B+
Retailer 9
-
$2,159 SGD
View
B
Retailer 10
-
$2,840 SGD
View
Most Expensive
B
NZ Jewellers
15020155-9ff4-444b-a40a-c8008d2a5aec · Nov 5
$3,792 SGD
$2,959 USD
View
10 more retailers have this diamond
Prices start from $1,499 SGDSave up to $2,293 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
1.02ct Radiant
$1,499 SGD