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Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6532107777

Certificate GIA 6532107777

Diamond specifications and retailer prices

From $3,288 AUD
HK$18,000 HKD
As of November 1, 2026
Save $4,092 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,005 AUD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct 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 6532107777. Listed at 20 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

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6532107777
Dimensions6.43 × 6.39 × 4.01 mm
L/W Ratio1.01
Top View
6.43 mm6.39 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532107777
Side View
Table 58.0%Crown 35.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.5%

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: $4,583 AUD|Low: $3,269 AUD|High: $7,468 AUD|Avg: $4,572 AUD|+0.6%
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
November 3, 2026
Retailer 14$3,288 AUD
Retailer 9$3,951 AUD
Retailer 17$3,953 AUD
Retailer 8$4,038 AUD
Retailer 15$4,038 AUD
Retailer 2$4,072 AUD
Retailer 12$4,245 AUD
Retailer 6$4,412 AUD
Retailer 7$4,412 AUD
Retailer 16$4,582 AUD
Retailer 1$4,583 AUD
Retailer 4$4,617 AUD
Retailer 3$4,714 AUD
Retailer 5$5,091 AUD
Retailer 10$5,148 AUD
Retailer 13$5,424 AUD
Retailer 11$7,379 AUD

32 data points across 17 retailers

20 retailers$3,288 AUD to $7,379 AUD

A
Cheapest Retailer
-
$3,288 AUD
HK$18,000 HKD
A
Retailer 2
-
$3,951 AUD
$2,769 USD
View
A
Retailer 3
-
$3,953 AUD
$2,770 USD
View
A
Retailer 4
-
$4,038 AUD
$2,830 USD
View
B+
Retailer 5
-
$4,038 AUD
$2,830 USD
View
B+
Retailer 6
-
$4,072 AUD
$2,854 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,245 AUD
£2,343 GBP
View
Retailer 8
-
$4,412 AUD
$3,092 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$4,412 AUD
$3,092 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,577 AUD
SGD 4,335 SGD
View
Retailer 11
-
$4,582 AUD
$3,211 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$4,583 AUD
£2,529 GBP
View
B+
Retailer 13
-
$4,617 AUD
$3,235 USD
View
Retailer 14
-
$4,714 AUD
View
Price last confirmed 26 days ago
Retailer 15
-
$5,091 AUD
$3,568 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
$5,148 AUD
€3,436 EUR
View
Retailer 17
-
$5,301 AUD
$3,715 USD
View
Price last confirmed 41 days ago
B+
Retailer 18
-
$5,424 AUD
ZAR 61,407 ZAR
View
B
Retailer 19
-
$7,379 AUD
£4,072 GBP
View
Most Expensive
NZ Jewellers
bd129b53-c664-4686-b073-120bdc5baef3 · Sep 19
$8,005 AUD
$5,610 USD
View
Price last confirmed 44 days ago
19 more retailers have this diamond
Prices start from $3,288 AUDSave up to $4,092 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
1.03ct Round
$3,288 AUD