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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1568495432

Certificate GIA 1568495432

Diamond specifications and retailer prices

From $3,845 AUD
HK$21,100 HKD
As of November 1, 2026
Save $5,267 AUD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,112 AUD at Queensmith · As of October 28, 2026
View at Queensmith

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 top-tier cut grade and certified by GIA 1568495432. Listed at 18 retailers as of October 28, 2026, with prices from $3,845 to $9,112, a $5,267 spread on the same certified stone. Queensmith lists it at $9,112. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568495432
Dimensions6.77 × 6.82 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.77 mm6.82 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568495432
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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: $9,112 AUD|Low: $3,808 AUD|High: $9,112 AUD|Avg: $5,657 AUD
Queensmith
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
November 2, 2026
Retailer 15$3,845 AUD
Retailer 13$4,007 AUD
Retailer 6$4,598 AUD
Retailer 10$4,614 AUD
Retailer 2$4,627 AUD
Retailer 7$4,698 AUD
Retailer 4$5,089 AUD
Retailer 18$5,089 AUD
Retailer 11$5,243 AUD
Retailer 3$5,286 AUD
Retailer 5$5,297 AUD
Retailer 9$5,339 AUD
Retailer 8$5,455 AUD
Retailer 16$5,872 AUD
Retailer 12$5,933 AUD
Retailer 14$8,512 AUD
Retailer 17$8,868 AUD
Queensmith$9,112 AUD

16 data points across 18 retailers

18 retailers$3,845 AUD to $9,112 AUD

A
Cheapest Retailer
-
$3,845 AUD
HK$21,100 HKD
A
Retailer 2
-
$4,007 AUD
₹268,076 INR
View
B+
Retailer 3
-
$4,598 AUD
$3,230 USD
View
B+
Retailer 4
-
$4,614 AUD
$3,241 USD
View
A
Retailer 5
-
$4,627 AUD
£2,559 GBP
View
B+
Retailer 6
-
$4,698 AUD
$3,300 USD
View
Final sale: no returns
B+
Retailer 7
-
$5,089 AUD
$3,575 USD
View
B+
Retailer 8
-
$5,089 AUD
$3,575 USD
View
B+
Retailer 9
-
$5,243 AUD
£2,900 GBP
View
B+
Retailer 10
-
$5,286 AUD
$3,713 USD
View
B+
Retailer 11
-
$5,297 AUD
$3,721 USD
View
Retailer 12
-
$5,339 AUD
SGD 5,068 SGD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$5,455 AUD
$3,832 USD
View
B+
Retailer 14
-
$5,872 AUD
$4,125 USD
View
B+
Retailer 15
-
$5,933 AUD
€3,969 EUR
View
B
Retailer 16
-
$8,512 AUD
£4,708 GBP
View
B
Retailer 17
-
$8,868 AUD
$6,229 USD
View
Most Expensive
B
Queensmith
1568495432 · Oct 28
$9,112 AUD
£5,040 GBP
View
17 more retailers have this diamond
Prices start from $3,845 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
1.20ct Round
$3,845 AUD