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Radiant|Natural|GIA

1.20ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 7523404914

Certificate GIA 7523404914

Diamond specifications and retailer prices

From $4,862 AUD
As of November 6, 2026
Save $5,571 AUD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,434 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7523404914. Listed at 9 retailers as of November 5, 2026, with prices from $4,862 to $10,434, a $5,571 spread on the same certified stone. NZ Jewellers lists it at $10,434. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.61°
Pavilion angle30.35°
OriginNatural
Grading LabGIA
CertificateGIA 7523404914
Dimensions7.73 × 5.13 × 3.36 mm
L/W Ratio1.51
Girdle conditionThick
Key to symbols
Twinning Wisp, Feather, Crystal, Knot, Cavity, Needle, Natural
Top View
7.73 mm5.13 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7523404914
Side View
Table 69.0%Crown 44.61°Girdle: STK-THKPavilion 30.35°CuletDepth 65.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $10,434 AUD|Low: $5,426 AUD|High: $10,434 AUD|Avg: $6,999 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 6$5,426 AUD
Retailer 7$5,426 AUD
Retailer 5$5,634 AUD
Retailer 2$6,124 AUD
Retailer 8$6,260 AUD
Retailer 3$6,426 AUD
Retailer 4$10,016 AUD
NZ Jewellers$10,434 AUD

41 data points across 8 retailers

9 retailers$4,862 AUD to $10,434 AUD

B+
Cheapest Retailer
-
$4,862 AUD
B+
Retailer 2
-
$5,206 AUD
View
B
Retailer 3
-
$5,426 AUD
View
B+
Retailer 4
-
$5,634 AUD
View
B
Retailer 5
-
$6,124 AUD
View
B
Retailer 6
-
$6,260 AUD
View
B
Retailer 7
-
$6,426 AUD
View
B
Retailer 8
-
$10,016 AUD
View
Most Expensive
B
NZ Jewellers
9030cd20-88c2-4c71-ad1c-0f7716e6c0ba · Nov 5
$10,434 AUD
$7,169 USD
View
8 more retailers have this diamond
Prices start from $4,862 AUDSave up to $5,571 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 Radiant
$4,862 AUD