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Radiant|Natural|GIA

1.51ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 2235756394

Certificate GIA 2235756394

Diamond specifications and retailer prices

From $8,153 AUD
As of November 5, 2026
Save $2,704 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,857 AUD at Jared · As of November 6, 2026
View at Jared

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two 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 2235756394. Listed at 7 retailers as of November 5, 2026, with prices from $8,153 to $10,857, a $2,704 spread on the same certified stone. Jared lists it at $10,857. 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

1.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235756394
Dimensions7.38 × 5.68 × 3.90 mm
L/W Ratio1.30
Top View
7.38 mm5.68 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235756394
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

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 5
Current: $10,857 AUD|Low: $7,568 AUD|High: $10,930 AUD|Avg: $10,123 AUD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$8,325 AUD
Retailer 4$9,824 AUD
Retailer 5$10,508 AUD
Retailer 6$10,508 AUD
Retailer 2$10,769 AUD
Jared$10,857 AUD

38 data points across 6 retailers

7 retailers$8,153 AUD to $10,857 AUD

A
Cheapest Retailer
-
$8,153 AUD
A
Retailer 2
-
$8,325 AUD
View
Final sale: no returns
B+
Retailer 3
-
$9,824 AUD
View
B+
Retailer 4
-
$10,508 AUD
View
B+
Retailer 5
-
$10,508 AUD
View
B+
Retailer 6
-
$10,769 AUD
View
Most Expensive
B+
Jared
157324766 · Nov 6
$10,857 AUD
$7,460 USD
View
6 more retailers have this diamond
Prices start from $8,153 AUDSave up to $2,704 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
1.51ct Radiant
$8,153 AUD