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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 $1,886 AUD
As of November 6, 2026
Save $2,858 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,745 AUD 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 $1,886 to $4,745, a $2,858 spread on the same certified stone. NZ Jewellers lists it at $4,745. 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: $4,745 AUD|Low: $1,870 AUD|High: $4,745 AUD|Avg: $2,524 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 5$1,886 AUD
Retailer 9$1,946 AUD
Retailer 11$1,946 AUD
Retailer 3$2,035 AUD
Retailer 2$2,103 AUD
Retailer 4$2,201 AUD
Retailer 10$2,244 AUD
Retailer 7$2,374 AUD
Retailer 6$2,698 AUD
Retailer 8$3,563 AUD
NZ Jewellers$4,745 AUD

31 data points across 11 retailers

11 retailers$1,886 AUD to $4,745 AUD

A
Cheapest Retailer
-
$1,886 AUD
A
Retailer 2
-
$1,946 AUD
View
Retailer 3
-
$1,946 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$2,035 AUD
View
B+
Retailer 5
-
$2,103 AUD
View
A
Retailer 6
-
$2,201 AUD
View
B+
Retailer 7
-
$2,244 AUD
View
B+
Retailer 8
-
$2,374 AUD
View
B+
Retailer 9
-
$2,698 AUD
View
B
Retailer 10
-
$3,563 AUD
View
Most Expensive
B
NZ Jewellers
faa9c9d1-eae4-48e8-9060-e048e483dcfc · Nov 5
$4,745 AUD
$3,260 USD
View
10 more retailers have this diamond
Prices start from $1,886 AUDSave up to $2,858 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
1.03ct Radiant
$1,886 AUD