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Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5506489168

Certificate GIA 5506489168

Diamond specifications and retailer prices

From $3,714 AUD
$2,603 USD
As of November 2, 2026
Save $6,897 AUD (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,612 AUD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 5506489168. Listed at 23 retailers as of November 2, 2026, with prices from $3,714 to $10,612, a $6,897 spread on the same certified stone. Diamond Quarter lists it at $10,612. 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 angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5506489168
Dimensions6.45 × 6.42 × 3.95 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.45 mm6.42 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5506489168
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.6%

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 2
Current: $3,714 AUD|Low: $3,714 AUD|High: $9,169 AUD|Avg: $5,532 AUD|-4.2%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 1$3,714 AUD
Retailer 6$4,211 AUD
Retailer 5$4,324 AUD
Retailer 7$4,353 AUD
Retailer 11$4,378 AUD
Retailer 9$4,587 AUD
Retailer 19$4,743 AUD
Retailer 21$4,743 AUD
Retailer 8$4,763 AUD
Retailer 20$4,926 AUD
Retailer 12$5,037 AUD
Retailer 13$5,065 AUD
Retailer 16$5,394 AUD
Retailer 22$5,474 AUD
Retailer 10$5,573 AUD
Retailer 14$5,930 AUD
Retailer 3$5,979 AUD
Retailer 4$6,044 AUD
Retailer 18$6,436 AUD
Retailer 15$7,483 AUD
Retailer 17$8,756 AUD
Retailer 2$9,122 AUD

25 data points across 22 retailers

23 retailers$3,714 AUD to $10,612 AUD

A
Cheapest Retailer
-
$3,714 AUD
$2,603 USD
B+
Retailer 2
-
$4,211 AUD
$2,951 USD
View
B+
Retailer 3
-
$4,324 AUD
$3,030 USD
View
B+
Retailer 4
-
$4,353 AUD
$3,051 USD
View
B+
Retailer 5
-
$4,378 AUD
$3,068 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,587 AUD
$3,215 USD
View
B+
Retailer 7
-
$4,743 AUD
$3,324 USD
View
B+
Retailer 8
-
$4,743 AUD
$3,324 USD
View
B+
Retailer 9
-
$4,763 AUD
$3,338 USD
View
B+
Retailer 10
-
$4,926 AUD
$3,452 USD
View
B+
Retailer 11
-
$5,037 AUD
£2,780 GBP
View
B+
Retailer 12
-
$5,065 AUD
$3,550 USD
View
B+
Retailer 13
-
$5,394 AUD
£2,976 GBP
View
B+
Retailer 14
-
$5,474 AUD
$3,836 USD
View
B+
Retailer 15
-
$5,573 AUD
$3,906 USD
View
Retailer 16
-
$5,930 AUD
$4,156 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$5,979 AUD
$4,190 USD
View
B+
Retailer 18
-
$6,044 AUD
£3,335 GBP
View
B
Retailer 19
-
$6,436 AUD
ZAR 72,865 ZAR
View
Retailer 20
-
$7,483 AUD
$5,244 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$8,756 AUD
£4,832 GBP
View
B
Retailer 22
-
$9,122 AUD
$6,393 USD
View
Most Expensive
B
Diamond Quarter
1.02SI1F5568A18FN · Nov 2
$10,612 AUD
£5,856 GBP
View
22 more retailers have this diamond
Prices start from $3,714 AUDSave up to $6,897 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
$3,714 AUD