Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2447207242

Certificate GIA 2447207242

Diamond specifications and retailer prices

From $3,854 AUD
HK$21,100 HKD
As of November 1, 2026
Save $6,592 AUD (63%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $10,445 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 2447207242. Listed at 26 retailers as of November 1, 2026, with prices from $3,854 to $10,445, a $6,592 spread on the same certified stone. Diamond Quarter lists it at $10,445. 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 angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2447207242
Dimensions6.48 × 6.43 × 3.94 mm
L/W Ratio1.01
Top View
6.48 mm6.43 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447207242
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.1%

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 1
Current: $4,981 AUD|Low: $3,817 AUD|High: $9,963 AUD|Avg: $5,492 AUD|-1.0%
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 19$3,854 AUD
Retailer 21$4,007 AUD
Retailer 8$4,288 AUD
Retailer 7$4,329 AUD
Retailer 6$4,405 AUD
Retailer 20$4,409 AUD
Retailer 2$4,690 AUD
Retailer 10$4,690 AUD
Retailer 3$4,870 AUD
Retailer 1$4,981 AUD
Retailer 5$5,036 AUD
Retailer 4$5,322 AUD
Retailer 22$5,322 AUD
Retailer 16$5,333 AUD
Retailer 14$5,412 AUD
Retailer 12$5,484 AUD
Retailer 13$5,494 AUD
Retailer 9$5,863 AUD
Retailer 15$6,131 AUD
Retailer 18$6,364 AUD
Retailer 17$8,659 AUD
Retailer 11$9,019 AUD

34 data points across 22 retailers

26 retailers$3,854 AUD to $10,445 AUD

A
Cheapest Retailer
-
$3,854 AUD
HK$21,100 HKD
A
Retailer 2
-
$4,007 AUD
$2,808 USD
View
Retailer 3
-
$4,288 AUD
$3,005 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$4,329 AUD
$3,034 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,405 AUD
$3,087 USD
View
B+
Retailer 6
-
$4,409 AUD
$3,090 USD
View
B+
Retailer 7
-
$4,690 AUD
$3,287 USD
View
B+
Retailer 8
-
$4,690 AUD
$3,287 USD
View
B+
Retailer 9
-
$4,870 AUD
$3,413 USD
View
B+
Retailer 10
-
$4,981 AUD
£2,749 GBP
View
B+
Retailer 11
-
$5,036 AUD
$3,529 USD
View
B+
Retailer 12
-
$5,322 AUD
$3,730 USD
View
B+
Retailer 13
-
$5,322 AUD
$3,730 USD
View
B+
Retailer 14
-
$5,333 AUD
£2,943 GBP
View
B+
Retailer 15
-
$5,412 AUD
$3,793 USD
View
B+
Retailer 16
-
$5,484 AUD
€3,660 EUR
View
B+
Retailer 17
-
$5,494 AUD
$3,850 USD
View
Retailer 18
-
$5,718 AUD
$4,007 USD
View
Price last confirmed 35 days ago
Retailer 19
-
$5,863 AUD
$4,109 USD
View
Price last confirmed 18 days ago
Retailer 20
-
$6,131 AUD
View
Price last confirmed 30 days ago
B+
Retailer 21
-
$6,364 AUD
ZAR 72,050 ZAR
View
Retailer 22
-
$6,598 AUD
$4,624 USD
View
Price last confirmed 36 days ago
B
Retailer 23
-
$8,659 AUD
£4,778 GBP
View
B
Retailer 24
-
$9,019 AUD
$6,321 USD
View
Retailer 25
-
$9,963 AUD
$6,982 USD
View
Price last confirmed 37 days ago
Most Expensive
B
Diamond Quarter
1.02SI1F244211BCN · Nov 2
$10,445 AUD
£5,764 GBP
View
25 more retailers have this diamond
Prices start from $3,854 AUDSave up to $6,592 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
$3,854 AUD