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Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6237797465

Certificate GIA 6237797465

Diamond specifications and retailer prices

From $5,565 AUD
As of November 6, 2026
Save $5,075 AUD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,640 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 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 6237797465. Listed at 5 retailers as of November 3, 2026, with prices from $5,565 to $10,640, a $5,075 spread on the same certified stone. NZ Jewellers lists it at $10,640. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.58°
Pavilion angle30.46°
OriginNatural
Grading LabGIA
CertificateGIA 6237797465
Dimensions6.95 × 5.36 × 3.63 mm
L/W Ratio1.30
Top View
6.95 mm5.36 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6237797465
Side View
Table 67.0%Crown 44.58°Girdle: Very ThickPavilion 30.46°Culet: NoneDepth 67.7%

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: $10,640 AUD|Low: $5,565 AUD|High: $10,640 AUD|Avg: $7,357 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 26, 2026
Retailer 4$5,565 AUD
Retailer 2$6,107 AUD
Retailer 3$6,107 AUD
Retailer 7$6,242 AUD
Retailer 5$6,314 AUD
Retailer 8$6,366 AUD
Retailer 9$9,361 AUD
Retailer 6$9,411 AUD
NZ Jewellers$10,640 AUD

3 data points across 9 retailers

5 retailers$5,565 AUD to $10,640 AUD

A
Cheapest Retailer
-
$5,565 AUD
B+
Retailer 2
-
$6,107 AUD
View
B+
Retailer 3
-
$6,107 AUD
View
B+
Retailer 4
-
$6,314 AUD
View
Most Expensive
B
NZ Jewellers
62761ea4-c5da-4aa4-b508-adf92e5f6a8d · Nov 3
$10,640 AUD
$7,311 USD
View
4 more retailers have this diamond
Prices start from $5,565 AUDSave up to $5,075 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
$5,565 AUD