CaratHunter
Plans
Round|Natural|GIA

1.03ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2567678759

Certificate GIA 2567678759

Diamond specifications and retailer prices

From $4,140 AUD
₹276,974 INR
As of November 1, 2026
Save $4,796 AUD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,936 AUD at NZ Jewellers · As of October 30, 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 2567678759. Listed at 17 retailers as of October 30, 2026, with prices from $4,140 to $8,936, a $4,796 spread on the same certified stone. NZ Jewellers lists it at $8,936. 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
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2567678759
Dimensions6.54 × 6.51 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.54 mm6.51 mm1.03 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567678759
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

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 1
Current: $8,936 AUD|Low: $4,140 AUD|High: $8,936 AUD|Avg: $5,557 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 2, 2026
Retailer 8$4,140 AUD
Retailer 16$4,554 AUD
Retailer 6$4,617 AUD
Retailer 17$4,733 AUD
Retailer 5$4,926 AUD
Retailer 11$4,935 AUD
Retailer 4$5,129 AUD
Retailer 7$5,129 AUD
Retailer 12$5,284 AUD
Retailer 2$5,327 AUD
Retailer 9$5,588 AUD
Retailer 13$5,629 AUD
Retailer 10$5,918 AUD
Retailer 3$5,948 AUD
Retailer 15$6,305 AUD
Retailer 14$8,577 AUD
NZ Jewellers$8,936 AUD

6 data points across 17 retailers

17 retailers$4,140 AUD to $8,936 AUD

A
Cheapest Retailer
-
$4,140 AUD
₹276,974 INR
B+
Retailer 2
-
$4,554 AUD
$3,199 USD
View
B+
Retailer 3
-
$4,617 AUD
$3,243 USD
View
B+
Retailer 4
-
$4,733 AUD
$3,325 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,926 AUD
$3,460 USD
View
B+
Retailer 6
-
$4,935 AUD
£2,730 GBP
View
B+
Retailer 7
-
$5,129 AUD
$3,603 USD
View
B+
Retailer 8
-
$5,129 AUD
$3,603 USD
View
B+
Retailer 9
-
$5,284 AUD
£2,922 GBP
View
B+
Retailer 10
-
$5,327 AUD
$3,742 USD
View
B+
Retailer 11
-
$5,588 AUD
$3,925 USD
View
B+
Retailer 12
-
$5,629 AUD
€3,766 EUR
View
B+
Retailer 13
-
$5,918 AUD
$4,157 USD
View
B+
Retailer 14
-
$5,948 AUD
£3,290 GBP
View
B
Retailer 15
-
$6,305 AUD
ZAR 71,546 ZAR
View
B
Retailer 16
-
$8,577 AUD
£4,744 GBP
View
Most Expensive
B
NZ Jewellers
8f5699ca-cc8d-45ac-adb5-ef3bc9e9b851 · Oct 30
$8,936 AUD
$6,277 USD
View
16 more retailers have this diamond
Prices start from $4,140 AUDSave up to $4,796 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
$4,140 AUD