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Round|Natural|IGI

1.00ct F IF Round Natural Diamond

GD • F/IF • IGI 754512149

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512149

Diamond specifications and retailer prices

From $3,770 AUD
As of October 30, 2026
Save $6,593 AUD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,362 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 IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI 754512149. Listed at 20 retailers as of October 30, 2026, with prices from $3,770 to $10,362, a $6,593 spread on the same certified stone. NZ Jewellers lists it at $10,362. 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
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512149
Dimensions5.91 × 6.04 × 4.12 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
5.91 mm6.04 mm1.00 ctF / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 754512149
Side View
Table 56.0%Crown 40.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 68.7%

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: Oct 30
Current: $5,295 AUD|Low: $3,756 AUD|High: $10,054 AUD|Avg: $5,650 AUD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$3,770 AUD
Retailer 10$3,957 AUD
Retailer 7$4,277 AUD
Retailer 11$4,623 AUD
Retailer 2$4,800 AUD
Retailer 1$5,295 AUD
Retailer 8$5,457 AUD
Retailer 4$5,488 AUD
Retailer 6$6,775 AUD
Retailer 3$7,240 AUD
Retailer 5$7,260 AUD
Retailer 9$9,920 AUD

31 data points across 12 retailers

20 retailers$3,770 AUD to $10,362 AUD

A
Cheapest Retailer
-
$3,770 AUD
A
Retailer 2
-
$3,957 AUD
View
A
Retailer 3
-
$4,277 AUD
View
A
Retailer 4
-
$4,623 AUD
View
A
Retailer 5
-
$4,800 AUD
View
A
Retailer 6
-
$5,233 AUD
View
A
Retailer 7
-
$5,295 AUD
View
A
Retailer 8
-
$5,457 AUD
View
B+
Retailer 9
-
$5,488 AUD
View
Final sale: no returns
B+
Retailer 10
-
$5,657 AUD
View
B+
Retailer 11
-
$5,948 AUD
View
Retailer 12
-
$5,948 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,948 AUD
View
B+
Retailer 14
-
$6,158 AUD
View
A
Retailer 15
-
$6,775 AUD
View
B+
Retailer 16
-
$6,863 AUD
View
B+
Retailer 17
-
$7,240 AUD
View
B+
Retailer 18
-
$7,260 AUD
View
B
Retailer 19
-
$9,920 AUD
View
Most Expensive
B
NZ Jewellers
4e1a0d9e-1a11-41e1-8a3d-4602f5aa2b20 · Nov 5
$10,362 AUD
$7,254 USD
View
19 more retailers have this diamond
Prices start from $3,770 AUDSave up to $6,593 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
$3,770 AUD