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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

VG • F/SI2 • GIA 6411572220

Certificate GIA 6411572220

Diamond specifications and retailer prices

From $3,043 AUD
HK$16,700 HKD
As of November 1, 2026
Save $5,490 AUD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,533 AUD at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6411572220. Listed at 16 retailers as of October 30, 2026, with prices from $3,043 to $8,533, a $5,490 spread on the same certified stone. NZ Jewellers lists it at $8,533. 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

1.20
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6411572220
Dimensions6.78 × 6.71 × 4.22 mm
L/W Ratio1.01
Top View
6.78 mm6.71 mm1.20 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6411572220
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 62.6%

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: $8,533 AUD|Low: $3,007 AUD|High: $8,533 AUD|Avg: $4,506 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
November 1, 2026
Retailer 12$3,043 AUD
Retailer 4$3,654 AUD
Retailer 2$3,710 AUD
Retailer 3$3,767 AUD
Retailer 5$3,770 AUD
Retailer 13$4,081 AUD
Retailer 15$4,081 AUD
Retailer 6$4,157 AUD
Retailer 8$4,229 AUD
Retailer 14$4,238 AUD
Retailer 10$4,301 AUD
Retailer 7$4,568 AUD
Retailer 16$4,709 AUD
Retailer 11$4,758 AUD
Retailer 9$6,825 AUD
NZ Jewellers$8,533 AUD

28 data points across 16 retailers

16 retailers$3,043 AUD to $8,533 AUD

A
Cheapest Retailer
-
$3,043 AUD
HK$16,700 HKD
B+
Retailer 2
-
$3,654 AUD
$2,567 USD
View
A
Retailer 3
-
$3,710 AUD
£2,052 GBP
View
B+
Retailer 4
-
$3,767 AUD
$2,646 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,770 AUD
$2,648 USD
View
A
Retailer 6
-
$4,081 AUD
$2,867 USD
View
A
Retailer 7
-
$4,081 AUD
$2,867 USD
View
B+
Retailer 8
-
$4,157 AUD
$2,920 USD
View
B+
Retailer 9
-
$4,229 AUD
SGD 4,014 SGD
View
B+
Retailer 10
-
$4,238 AUD
$2,977 USD
View
B+
Retailer 11
-
$4,301 AUD
£2,379 GBP
View
B+
Retailer 12
-
$4,709 AUD
$3,308 USD
View
B+
Retailer 13
-
$4,758 AUD
€3,183 EUR
View
B
Retailer 14
-
$6,825 AUD
£3,775 GBP
View
B
Retailer 15
-
$7,728 AUD
£4,274 GBP
View
Most Expensive
B
NZ Jewellers
bd4cff01-ab87-4373-8acc-31fb0f6c1020 · Oct 30
$8,533 AUD
$5,994 USD
View
15 more retailers have this diamond
Prices start from $3,043 AUDSave up to $5,490 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
$3,043 AUD