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Round|Natural|IGI

1.20ct F IF Round Natural Diamond

EX • F/IF • IGI 539221118

Shape and cutting style on the report: Round brilliant

Certificate IGI 539221118

Diamond specifications and retailer prices

From $6,900 AUD
As of November 5, 2026
Save $7,685 AUD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,875 AUD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 539221118. Listed at 18 retailers as of November 5, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 539221118
Dimensions6.76 × 6.81 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.76 mm6.81 mm1.20 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 539221118
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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 5
Current: $14,585 AUD|Low: $6,900 AUD|High: $14,585 AUD|Avg: $9,691 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$6,900 AUD
Retailer 9$7,530 AUD
Retailer 7$8,050 AUD
Retailer 8$8,121 AUD
Retailer 2$8,395 AUD
Retailer 3$9,470 AUD
Retailer 10$10,062 AUD
Retailer 4$10,639 AUD
Retailer 6$12,814 AUD
NZ Jewellers$14,585 AUD

38 data points across 10 retailers

18 retailers$6,900 AUD to $14,585 AUD

A+
Cheapest Retailer
-
$6,900 AUD
A
Retailer 2
-
$7,530 AUD
View
A
Retailer 3
-
$7,605 AUD
View
A
Retailer 4
-
$7,948 AUD
View
A
Retailer 5
-
$8,050 AUD
View
Final sale: no returns
A
Retailer 6
-
$8,121 AUD
View
A
Retailer 7
-
$8,395 AUD
View
Retailer 8
-
$8,721 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$8,721 AUD
View
A
Retailer 10
-
$8,721 AUD
View
A
Retailer 11
-
$9,470 AUD
View
Retailer 12
-
$9,491 AUD
View
Price last confirmed 50 days ago
B+
Retailer 13
-
$10,062 AUD
View
B+
Retailer 14
-
$10,639 AUD
View
Retailer 15
-
$10,952 AUD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$12,814 AUD
View
B
Retailer 17
-
$14,585 AUD
View
Most Expensive
NZ Jewellers
f218e2d9-c0e7-4e11-8ff5-25c6fdf0f830 · Sep 21
$15,875 AUD
$11,113 USD
View
Price last confirmed 45 days ago
17 more retailers have this diamond
Prices start from $6,900 AUDSave up to $7,685 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+
1.20ct Round
$6,900 AUD