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Oval|Natural|GIA

1.50ct F I1 Oval Natural Diamond

ID • F/I1 • GIA 5231901826

Certificate GIA 5231901826

Diamond specifications and retailer prices

From $6,825 AUD
$4,783 USD
As of November 2, 2026
Save $8,745 AUD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,570 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231901826. Listed at 8 retailers as of November 2, 2026, with prices from $6,825 to $15,570, a $8,745 spread on the same certified stone. NZ Jewellers lists it at $15,570. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 5231901826
Dimensions9.39 × 6.45 × 3.57 mm
L/W Ratio1.46
Top View
9.39 mm6.45 mm1.50 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5231901826
Side View
Table 54.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 55.3%

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 2
Current: $15,570 AUD|Low: $6,825 AUD|High: $15,570 AUD|Avg: $9,574 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$6,825 AUD
Retailer 8$7,354 AUD
Retailer 3$8,434 AUD
Retailer 5$8,434 AUD
Retailer 6$8,434 AUD
Retailer 4$9,731 AUD
Retailer 2$10,170 AUD
Retailer 9$11,099 AUD
NZ Jewellers$15,570 AUD

22 data points across 9 retailers

8 retailers$6,825 AUD to $15,570 AUD

A
Cheapest Retailer
-
$6,825 AUD
$4,783 USD
B+
Retailer 2
-
$7,354 AUD
$5,154 USD
View
B+
Retailer 3
-
$8,434 AUD
$5,911 USD
View
B+
Retailer 4
-
$8,434 AUD
$5,911 USD
View
B+
Retailer 5
-
$8,434 AUD
$5,911 USD
View
B
Retailer 6
-
$9,731 AUD
$6,820 USD
View
B
Retailer 7
-
$10,170 AUD
€6,788 EUR
View
Most Expensive
C
NZ Jewellers
4f0cafe5-4e2c-4f73-93c2-1d7e1fc2db91 · Nov 2
$15,570 AUD
$10,912 USD
View
7 more retailers have this diamond
Prices start from $6,825 AUDSave up to $8,745 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
1.50ct Oval
$6,825 AUD