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Radiant|Natural|GIA

1.30ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 7501947625

Certificate GIA 7501947625

Diamond specifications and retailer prices

From $3,474 AUD
As of November 6, 2026
Save $4,020 AUD (54%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,494 AUD at NZ Jewellers · As of November 3, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7501947625. Listed at 8 retailers as of November 3, 2026, with prices from $3,474 to $7,494, a $4,020 spread on the same certified stone. NZ Jewellers lists it at $7,494. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7501947625
Dimensions7.30 × 5.57 × 3.55 mm
L/W Ratio1.31
Girdle conditionPolished
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.30 mm5.57 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501947625
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.7%

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 6
Current: $7,494 AUD|Low: $2,962 AUD|High: $7,494 AUD|Avg: $3,859 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
November 7, 2026
Retailer 11$2,962 AUD
Retailer 12$3,366 AUD
Retailer 9$3,474 AUD
Retailer 8$3,544 AUD
Retailer 6$3,585 AUD
Retailer 10$3,657 AUD
Retailer 2$3,751 AUD
Retailer 5$3,794 AUD
Retailer 3$4,071 AUD
Retailer 4$4,336 AUD
Retailer 7$6,280 AUD
NZ Jewellers$7,494 AUD

31 data points across 12 retailers

8 retailers$3,474 AUD to $7,494 AUD

Retailer 1
-
$2,962 AUD
Price last confirmed 17 days ago
A
Retailer 2
-
$3,474 AUD
View
A
Retailer 3
-
$3,544 AUD
View
A
Retailer 4
-
$3,585 AUD
View
A
Retailer 5
-
$3,751 AUD
View
A
Retailer 6
-
$3,794 AUD
View
B+
Retailer 7
-
$6,280 AUD
View
Most Expensive
B
NZ Jewellers
454fa274-c564-4110-a56d-a57259dc70ea · Nov 3
$7,494 AUD
$5,149 USD
View
7 more retailers have this diamond
Prices start from $3,474 AUDSave up to $4,020 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
$3,474 AUD