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Radiant|Natural|GIA

1.02ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 7543601507

Certificate GIA 7543601507

Diamond specifications and retailer prices

From $3,932 AUD
As of November 2, 2026
Save $4,497 AUD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,430 AUD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7543601507. Listed at 8 retailers as of November 2, 2026, with prices from $3,932 to $8,430, a $4,497 spread on the same certified stone. NZ Jewellers lists it at $8,430. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.21°
Pavilion angle30.92°
OriginNatural
Grading LabGIA
CertificateGIA 7543601507
Dimensions6.62 × 5.02 × 3.36 mm
L/W Ratio1.32
Girdle conditionThick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
6.62 mm5.02 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543601507
Side View
Table 66.0%Crown 43.21°Girdle: STK-THKPavilion 30.92°Culet: NoneDepth 67.0%

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 2
Current: $8,430 AUD|Low: $3,931 AUD|High: $11,543 AUD|Avg: $5,587 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 7$3,932 AUD
Retailer 2$4,031 AUD
Retailer 9$4,031 AUD
Retailer 11$4,187 AUD
Retailer 8$4,247 AUD
Retailer 10$4,518 AUD
Retailer 4$4,542 AUD
Retailer 3$4,585 AUD
Retailer 12$4,672 AUD
Retailer 5$4,880 AUD
Retailer 6$7,063 AUD
NZ Jewellers$8,430 AUD
Retailer 13$11,543 AUD

35 data points across 13 retailers

8 retailers$3,932 AUD to $8,430 AUD

A
Cheapest Retailer
-
$3,932 AUD
B+
Retailer 2
-
$4,031 AUD
View
B+
Retailer 3
-
$4,031 AUD
View
Retailer 4
-
$4,187 AUD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$4,247 AUD
View
Retailer 6
-
$4,518 AUD
View
Price last confirmed 31 days ago
B
Retailer 7
-
$7,063 AUD
View
Most Expensive
B
NZ Jewellers
5a7cc1ff-e9c7-46cb-b0ef-4f8d4e7cd513 · Nov 3
$8,430 AUD
$5,792 USD
View
7 more retailers have this diamond
Prices start from $3,932 AUDSave up to $4,497 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
1.02ct Radiant
$3,932 AUD