Round|Natural|GIA

1.02ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6502272408

Certificate GIA 6502272408

Diamond specifications and retailer prices

From $3,671 AUD
HK$20,100 HKD
As of November 1, 2026
Save $4,542 AUD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,871 AUD at NZ Jewellers · As of September 19, 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 6502272408. Listed at 24 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6502272408
Dimensions6.55 × 6.51 × 3.93 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.55 mm6.51 mm1.02 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502272408
Side View
Table 58.0%Crown 33°Girdle: MD-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: $8,556 AUD|Low: $3,635 AUD|High: $8,617 AUD|Avg: $5,372 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
Retailer 17
November 3, 2026
Retailer 13$3,671 AUD
Retailer 6$4,194 AUD
Retailer 8$4,359 AUD
Retailer 7$4,455 AUD
Retailer 14$4,473 AUD
Retailer 16$4,532 AUD
Retailer 15$4,737 AUD
Retailer 5$4,911 AUD
Retailer 9$5,097 AUD
Retailer 2$5,101 AUD
Retailer 17$5,118 AUD
Retailer 4$5,266 AUD
Retailer 3$5,666 AUD
Retailer 10$5,728 AUD
Retailer 12$6,037 AUD
Retailer 11$8,213 AUD
NZ Jewellers$8,556 AUD

42 data points across 17 retailers

24 retailers$3,671 AUD to $8,213 AUD

A
Cheapest Retailer
-
$3,671 AUD
HK$20,100 HKD
Retailer 2
-
$4,194 AUD
$2,939 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$4,359 AUD
$3,055 USD
View
B+
Retailer 4
-
$4,455 AUD
$3,122 USD
View
B+
Retailer 5
-
$4,473 AUD
$3,135 USD
View
B+
Retailer 6
-
$4,532 AUD
$3,176 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,737 AUD
$3,320 USD
View
Retailer 8
-
$4,911 AUD
$3,442 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$4,911 AUD
$3,442 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$5,091 AUD
$3,568 USD
View
Price last confirmed 46 days ago
Retailer 11
-
$5,097 AUD
SGD 4,827 SGD
View
Price last confirmed 7 days ago
Retailer 12
-
$5,100 AUD
$3,574 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$5,101 AUD
£2,815 GBP
View
B+
Retailer 14
-
$5,118 AUD
$3,586 USD
View
Retailer 15
-
$5,266 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
$5,666 AUD
$3,971 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$5,728 AUD
€3,823 EUR
View
Retailer 18
-
$5,875 AUD
$4,117 USD
View
Price last confirmed 46 days ago
Retailer 19
-
$5,875 AUD
$4,117 USD
View
Price last confirmed 42 days ago
B+
Retailer 20
-
$6,037 AUD
ZAR 68,347 ZAR
View
B
Retailer 21
-
$8,213 AUD
£4,532 GBP
View
Retailer 22
-
$8,556 AUD
$5,996 USD
View
Price last confirmed 13 days ago
Retailer 23
-
$8,871 AUD
$6,217 USD
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
e61da185-0892-4109-8a53-a650b4842675 · Sep 19
$8,871 AUD
$6,217 USD
View
Price last confirmed 44 days ago
23 more retailers have this diamond
Prices start from $3,671 AUDSave up to $4,542 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
$3,671 AUD