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Round|Natural|GIA

1.00ct F SI1 Round Natural Diamond

VG • F/SI1 • GIA 7543813637

Certificate GIA 7543813637

Diamond specifications and retailer prices

From $3,116 AUD
As of November 6, 2026
Save $5,267 AUD (63%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,383 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7543813637. Listed at 25 retailers as of November 5, 2026, with prices from $3,116 to $8,383, a $5,267 spread on the same certified stone. NZ Jewellers lists it at $8,383. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543813637
Dimensions6.14 × 6.23 × 4.02 mm
L/W Ratio1.01
Key to symbols
Feather, Cloud, Crystal, Needle, Natural
Top View
6.14 mm6.23 mm1.00 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7543813637
Side View
Table 55.0%Crown 38.5°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.9%

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 6
Current: $8,383 AUD|Low: $3,091 AUD|High: $8,383 AUD|Avg: $4,484 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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 6, 2026
Retailer 13$3,116 AUD
Retailer 3$3,129 AUD
Retailer 16$3,547 AUD
Retailer 14$3,592 AUD
Retailer 10$3,701 AUD
Retailer 7$3,815 AUD
Retailer 22$3,835 AUD
Retailer 18$3,836 AUD
Retailer 4$3,944 AUD
Retailer 9$4,002 AUD
Retailer 8$4,010 AUD
Retailer 6$4,164 AUD
Retailer 5$4,215 AUD
Retailer 23$4,219 AUD
Retailer 19$4,341 AUD
Retailer 11$4,420 AUD
Retailer 12$4,627 AUD
Retailer 20$4,694 AUD
Retailer 2$4,873 AUD
Retailer 21$4,895 AUD
Retailer 15$5,874 AUD
Retailer 17$6,038 AUD
Retailer 24$7,006 AUD
NZ Jewellers$8,383 AUD

20 data points across 24 retailers

25 retailers$3,116 AUD to $8,383 AUD

A
Cheapest Retailer
-
$3,116 AUD
A
Retailer 2
-
$3,129 AUD
View
A
Retailer 3
-
$3,547 AUD
View
A
Retailer 4
-
$3,592 AUD
View
A
Retailer 5
-
$3,701 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,815 AUD
View
B+
Retailer 7
-
$3,835 AUD
View
B+
Retailer 8
-
$3,836 AUD
View
B+
Retailer 9
-
$3,944 AUD
View
B+
Retailer 10
-
$4,002 AUD
View
B+
Retailer 11
-
$4,010 AUD
View
B+
Retailer 12
-
$4,164 AUD
View
B+
Retailer 13
-
$4,215 AUD
View
B+
Retailer 14
-
$4,219 AUD
View
B+
Retailer 15
-
$4,341 AUD
View
B+
Retailer 16
-
$4,420 AUD
View
Retailer 17
-
$4,593 AUD
View
Price last confirmed 31 days ago
B+
Retailer 18
-
$4,627 AUD
View
B+
Retailer 19
-
$4,694 AUD
View
B
Retailer 20
-
$4,873 AUD
View
B+
Retailer 21
-
$4,895 AUD
View
B
Retailer 22
-
$5,874 AUD
View
B
Retailer 23
-
$6,038 AUD
View
B
Retailer 24
-
$7,006 AUD
View
Most Expensive
B
NZ Jewellers
3a870851-5e47-429b-bb1e-ba2feef71db6 · Nov 5
$8,383 AUD
$5,760 USD
View
24 more retailers have this diamond
Prices start from $3,116 AUDSave up to $5,267 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
1.00ct Round
$3,116 AUD