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Radiant|Natural|GIA

1.30ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 3545983036

Certificate GIA 3545983036

Diamond specifications and retailer prices

From $4,793 AUD
$3,367 USD
As of October 31, 2026
Save $4,214 AUD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,007 AUD at NZ Jewellers · As of October 30, 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 G 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 3545983036. Listed at 7 retailers as of October 30, 2026, with prices from $4,793 to $9,007, a $4,214 spread on the same certified stone. NZ Jewellers lists it at $9,007. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.77°
Pavilion angle35.91°
OriginNatural
Grading LabGIA
CertificateGIA 3545983036
Dimensions7.15 × 5.51 × 3.72 mm
L/W Ratio1.30
Top View
7.15 mm5.51 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545983036
Side View
Table 70.0%Crown 49.77°Girdle: STK-THKPavilion 35.91°Culet: NoneDepth 67.5%

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: Oct 31
Current: $9,007 AUD|Low: $4,793 AUD|High: $9,121 AUD|Avg: $6,174 AUD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$4,793 AUD
Retailer 2$5,127 AUD
Retailer 4$5,171 AUD
Retailer 7$5,368 AUD
Retailer 6$5,380 AUD
Retailer 8$5,438 AUD
Retailer 9$5,913 AUD
Retailer 10$6,079 AUD
Retailer 3$8,693 AUD
NZ Jewellers$9,007 AUD

30 data points across 10 retailers

7 retailers$4,793 AUD to $9,007 AUD

A
Cheapest Retailer
-
$4,793 AUD
$3,367 USD
A
Retailer 2
-
$5,127 AUD
£2,836 GBP
View
A
Retailer 3
-
$5,171 AUD
$3,632 USD
View
A
Retailer 4
-
$5,368 AUD
$3,771 USD
View
A
Retailer 5
-
$5,380 AUD
$3,779 USD
View
B
Retailer 6
-
$8,693 AUD
£4,808 GBP
View
Most Expensive
B
NZ Jewellers
5b29b509-659c-4c28-9a84-a6936f7fd211 · Oct 30
$9,007 AUD
$6,327 USD
View
6 more retailers have this diamond
Prices start from $4,793 AUDSave up to $4,214 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
$4,793 AUD