CaratHunter
Plans
Radiant|Natural|GIA

1.26ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 5242091500

Certificate GIA 5242091500

Diamond specifications and retailer prices

From $2,626 AUD
As of November 6, 2026
Save $4,841 AUD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,466 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.26ct natural radiant diamond

This 1.26ct 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 5242091500. Listed at 8 retailers as of November 5, 2026, with prices from $2,626 to $7,466, a $4,841 spread on the same certified stone. NZ Jewellers lists it at $7,466. 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

1.26
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceVery Strong
Pavilion angle62.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242091500
Dimensions7.13 × 5.14 × 3.59 mm
L/W Ratio1.39
Key to symbols
Crystal, Feather, Needle, Natural
Top View
7.13 mm5.14 mm1.26 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 5242091500
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 62.8°Culet: NoneDepth 69.9%

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: $7,466 AUD|Low: $2,608 AUD|High: $7,466 AUD|Avg: $4,448 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$2,626 AUD
Retailer 2$3,534 AUD
Retailer 5$3,572 AUD
Retailer 8$3,653 AUD
Retailer 7$3,736 AUD
Retailer 6$5,424 AUD
Retailer 3$6,223 AUD
NZ Jewellers$7,466 AUD

22 data points across 8 retailers

8 retailers$2,626 AUD to $7,466 AUD

A
Cheapest Retailer
-
$2,626 AUD
A
Retailer 2
-
$3,534 AUD
View
A
Retailer 3
-
$3,572 AUD
View
A
Retailer 4
-
$3,653 AUD
View
A
Retailer 5
-
$3,736 AUD
View
B+
Retailer 6
-
$5,424 AUD
View
B+
Retailer 7
-
$6,223 AUD
View
Most Expensive
B
NZ Jewellers
f9a58dcb-ed1f-4345-b6ce-8078936cc0a9 · Nov 5
$7,466 AUD
$5,130 USD
View
7 more retailers have this diamond
Prices start from $2,626 AUDSave up to $4,841 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
1.26ct Radiant
$2,626 AUD