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Radiant|Natural|GIA

1.03ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 7532575024

Certificate GIA 7532575024

Diamond specifications and retailer prices

From $1,661 SGD
As of November 6, 2026
Save $2,517 SGD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,178 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural radiant diamond

This 1.03ct 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 7532575024. Listed at 11 retailers as of November 5, 2026, with prices from $1,661 to $4,178, a $2,517 spread on the same certified stone. NZ Jewellers lists it at $4,178. 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

1.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7532575024
Dimensions6.78 × 4.85 × 3.42 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.78 mm4.85 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7532575024
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 70.4%

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 6
Current: $4,178 SGD|Low: $1,647 SGD|High: $4,178 SGD|Avg: $2,223 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 5$1,661 SGD
Retailer 9$1,713 SGD
Retailer 11$1,713 SGD
Retailer 3$1,792 SGD
Retailer 2$1,852 SGD
Retailer 4$1,938 SGD
Retailer 10$1,976 SGD
Retailer 7$2,090 SGD
Retailer 6$2,376 SGD
Retailer 8$3,137 SGD
NZ Jewellers$4,178 SGD

31 data points across 11 retailers

11 retailers$1,661 SGD to $4,178 SGD

A
Cheapest Retailer
-
$1,661 SGD
A
Retailer 2
-
$1,713 SGD
View
Retailer 3
-
$1,713 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$1,792 SGD
View
B+
Retailer 5
-
$1,852 SGD
View
A
Retailer 6
-
$1,938 SGD
View
B+
Retailer 7
-
$1,976 SGD
View
B+
Retailer 8
-
$2,090 SGD
View
B+
Retailer 9
-
$2,376 SGD
View
B
Retailer 10
-
$3,137 SGD
View
Most Expensive
B
NZ Jewellers
faa9c9d1-eae4-48e8-9060-e048e483dcfc · Nov 5
$4,178 SGD
$3,260 USD
View
10 more retailers have this diamond
Prices start from $1,661 SGDSave up to $2,517 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
1.03ct Radiant
$1,661 SGD