CaratHunter
Plans
Radiant|Natural|GIA

1.30ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6551457094

Certificate GIA 6551457094

Diamond specifications and retailer prices

From $3,959 AUD
As of November 6, 2026
Save $5,356 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,315 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 6551457094. Listed at 17 retailers as of November 5, 2026, with prices from $3,959 to $9,315, a $5,356 spread on the same certified stone. NZ Jewellers lists it at $9,315. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551457094
Dimensions7.79 × 5.39 × 3.60 mm
L/W Ratio1.45
Girdle conditionPolished
Culet sizeNone
Key to symbols
Knot, Feather, Cloud, Crystal, Cavity, Needle, Natural
Top View
7.79 mm5.39 mm1.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551457094
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

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: $9,315 AUD|Low: $3,959 AUD|High: $9,619 AUD|Avg: $5,867 AUD|-3.2%
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
Retailer 16
November 7, 2026
Retailer 15$3,959 AUD
Retailer 12$4,221 AUD
Retailer 6$4,745 AUD
Retailer 7$5,146 AUD
Retailer 2$5,258 AUD
Retailer 5$5,346 AUD
Retailer 8$5,497 AUD
Retailer 11$5,499 AUD
Retailer 10$5,517 AUD
Retailer 16$5,558 AUD
Retailer 13$5,654 AUD
Retailer 14$5,792 AUD
Retailer 3$5,838 AUD
Retailer 4$6,130 AUD
Retailer 9$8,839 AUD
NZ Jewellers$9,315 AUD

18 data points across 16 retailers

17 retailers$3,959 AUD to $9,315 AUD

A
Cheapest Retailer
-
$3,959 AUD
A
Retailer 2
-
$4,221 AUD
View
Final sale: no returns
A
Retailer 3
-
$4,745 AUD
View
A
Retailer 4
-
$5,146 AUD
View
A
Retailer 5
-
$5,258 AUD
View
A
Retailer 6
-
$5,346 AUD
View
Retailer 7
-
$5,497 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$5,499 AUD
View
A
Retailer 9
-
$5,517 AUD
View
A
Retailer 10
-
$5,558 AUD
View
A
Retailer 11
-
$5,654 AUD
View
A
Retailer 12
-
$5,792 AUD
View
A
Retailer 13
-
$5,838 AUD
View
A
Retailer 14
-
$6,130 AUD
View
Retailer 15
-
$6,458 AUD
View
Price last confirmed 61 days ago
B+
Retailer 16
-
$8,839 AUD
View
Most Expensive
B
NZ Jewellers
c2698c45-dd6f-4004-bc2c-7fd0e4f06ac9 · Nov 5
$9,315 AUD
$6,400 USD
View
16 more retailers have this diamond
Prices start from $3,959 AUDSave up to $5,356 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
$3,959 AUD