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Radiant|Natural|GIA

1.26ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 5242091500

Certificate GIA 5242091500

Diamond specifications and retailer prices

From $3,254 NZD
As of November 6, 2026
Save $6,000 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,254 NZD 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 $3,254 to $9,254, a $6,000 spread on the same certified stone. NZ Jewellers lists it at $9,254. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,254 NZD|Low: $3,233 NZD|High: $9,254 NZD|Avg: $5,513 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 4$3,254 NZD
Retailer 2$4,380 NZD
Retailer 5$4,427 NZD
Retailer 8$4,528 NZD
Retailer 7$4,631 NZD
Retailer 6$6,723 NZD
Retailer 3$7,713 NZD
NZ Jewellers$9,254 NZD

22 data points across 8 retailers

8 retailers$3,254 NZD to $9,254 NZD

A
Cheapest Retailer
-
$3,254 NZD
A
Retailer 2
-
$4,380 NZD
View
A
Retailer 3
-
$4,427 NZD
View
A
Retailer 4
-
$4,528 NZD
View
A
Retailer 5
-
$4,631 NZD
View
B+
Retailer 6
-
$6,723 NZD
View
B+
Retailer 7
-
$7,713 NZD
View
Most Expensive
B
NZ Jewellers
f9a58dcb-ed1f-4345-b6ce-8078936cc0a9 · Nov 5
$9,254 NZD
$5,130 USD
View
7 more retailers have this diamond
Prices start from $3,254 NZDSave up to $6,000 NZD

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
$3,254 NZD