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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 7512712542

Certificate GIA 7512712542

Diamond specifications and retailer prices

From $2,663 AUD
As of November 6, 2026
Save $4,580 AUD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,244 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural radiant diamond

This 1.3ct natural radiant sits in the one-and-a-quarter to one-and-a-half 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 7512712542. Listed at 16 retailers as of November 5, 2026, with prices from $2,663 to $7,244, a $4,580 spread on the same certified stone. NZ Jewellers lists it at $7,244. 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

1.30
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 7512712542
Dimensions7.48 × 5.58 × 3.54 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot, Needle, Indented Natural, Natural
Top View
7.48 mm5.58 mm1.30 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 7512712542
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,244 AUD|Low: $2,626 AUD|High: $7,540 AUD|Avg: $3,985 AUD|-3.9%
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
November 7, 2026
Retailer 14$2,663 AUD
Retailer 9$2,790 AUD
Retailer 5$3,198 AUD
Retailer 13$3,248 AUD
Retailer 10$3,407 AUD
Retailer 7$3,465 AUD
Retailer 15$3,465 AUD
Retailer 4$3,625 AUD
Retailer 8$3,665 AUD
Retailer 11$3,694 AUD
Retailer 6$3,769 AUD
Retailer 3$3,998 AUD
Retailer 12$4,302 AUD
Retailer 2$6,038 AUD
NZ Jewellers$7,244 AUD

25 data points across 15 retailers

16 retailers$2,663 AUD to $7,244 AUD

A
Cheapest Retailer
-
$2,663 AUD
A
Retailer 2
-
$2,790 AUD
View
A
Retailer 3
-
$3,198 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,248 AUD
View
A
Retailer 5
-
$3,407 AUD
View
A
Retailer 6
-
$3,449 AUD
View
A
Retailer 7
-
$3,465 AUD
View
Retailer 8
-
$3,465 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$3,625 AUD
View
A
Retailer 10
-
$3,665 AUD
View
A
Retailer 11
-
$3,694 AUD
View
A
Retailer 12
-
$3,769 AUD
View
A
Retailer 13
-
$3,998 AUD
View
A
Retailer 14
-
$4,302 AUD
View
A
Retailer 15
-
$6,038 AUD
View
Most Expensive
B+
NZ Jewellers
029e8c89-b8d0-484e-90cc-84b3e0d26cfd · Nov 5
$7,244 AUD
$4,977 USD
View
15 more retailers have this diamond
Prices start from $2,663 AUDSave up to $4,580 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
1.30ct Radiant
$2,663 AUD