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Round|Natural|GIA

1.20ct F IF Round Natural Diamond

EX • F/IF • GIA 6552109909

Certificate GIA 6552109909

Diamond specifications and retailer prices

From $12,845 AUD
As of November 5, 2026
Save $9,024 AUD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,869 AUD at NZ Jewellers · As of November 5, 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 GIA 6552109909. Listed at 11 retailers as of November 5, 2026, with prices from $12,845 to $21,869, a $9,024 spread on the same certified stone. NZ Jewellers lists it at $21,869. 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 angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552109909
Dimensions6.82 × 4.23 × 4.23 mm
L/W Ratio1.61
Top View
6.82 mm4.23 mm1.20 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552109909
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $21,869 AUD|Low: $12,027 AUD|High: $21,869 AUD|Avg: $15,885 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$12,845 AUD
Retailer 6$13,121 AUD
Retailer 11$14,218 AUD
Retailer 2$14,255 AUD
Retailer 9$14,745 AUD
Retailer 7$15,761 AUD
Retailer 4$15,769 AUD
Retailer 3$15,798 AUD
Retailer 8$15,809 AUD
Retailer 5$20,436 AUD
NZ Jewellers$21,869 AUD

43 data points across 11 retailers

11 retailers$12,845 AUD to $21,869 AUD

B+
Cheapest Retailer
-
$12,845 AUD
B+
Retailer 2
-
$13,121 AUD
View
Final sale: no returns
B+
Retailer 3
-
$14,218 AUD
View
B+
Retailer 4
-
$14,255 AUD
View
B+
Retailer 5
-
$14,745 AUD
View
B+
Retailer 6
-
$15,761 AUD
View
B+
Retailer 7
-
$15,769 AUD
View
B+
Retailer 8
-
$15,798 AUD
View
B+
Retailer 9
-
$15,809 AUD
View
B
Retailer 10
-
$20,436 AUD
View
Most Expensive
B
NZ Jewellers
958530eb-db3e-4f50-a685-afb72eb088ec · Nov 5
$21,869 AUD
$15,309 USD
View
10 more retailers have this diamond
Prices start from $12,845 AUDSave up to $9,024 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.

B+
1.20ct Round
$12,845 AUD