CaratHunter
Plans
Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 7548587258

Certificate GIA 7548587258

Diamond specifications and retailer prices

From $3,216 AUD
As of November 4, 2026
Save $5,333 AUD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,549 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548587258. Listed at 8 retailers as of November 4, 2026, with prices from $3,216 to $8,549, a $5,333 spread on the same certified stone. NZ Jewellers lists it at $8,549. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7548587258
Dimensions6.38 × 6.41 × 4.01 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Twinning Wisp, Feather
Top View
6.38 mm6.41 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548587258
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 4
Current: $8,549 AUD|Low: $3,216 AUD|High: $8,549 AUD|Avg: $4,722 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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 10$3,216 AUD
Retailer 16$3,459 AUD
Retailer 14$3,475 AUD
Retailer 5$3,938 AUD
Retailer 4$4,010 AUD
Retailer 13$4,029 AUD
Retailer 11$4,090 AUD
Retailer 12$4,090 AUD
Retailer 3$4,203 AUD
Retailer 9$4,247 AUD
Retailer 2$4,718 AUD
Retailer 15$4,814 AUD
Retailer 6$5,632 AUD
Retailer 7$5,998 AUD
Retailer 8$6,078 AUD
NZ Jewellers$8,549 AUD

15 data points across 16 retailers

8 retailers$3,216 AUD to $8,549 AUD

A
Cheapest Retailer
-
$3,216 AUD
A
Retailer 2
-
$3,475 AUD
View
B+
Retailer 3
-
$4,029 AUD
View
A
Retailer 4
-
$4,090 AUD
View
Retailer 5
-
$4,090 AUD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$4,247 AUD
View
B+
Retailer 7
-
$4,718 AUD
View
Most Expensive
B
NZ Jewellers
18fd6d89-aff3-42c4-9a46-158b6e978c2f · Nov 5
$8,549 AUD
$5,874 USD
View
7 more retailers have this diamond
Prices start from $3,216 AUDSave up to $5,333 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 Round
$3,216 AUD