Oval|Natural|GIA

1.50ct F I1 Oval Natural Diamond

ID • F/I1 • GIA 5231901826

Certificate GIA 5231901826

Diamond specifications and retailer prices

From $4,783 USD
As of October 31, 2026
Save $6,129 USD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,912 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $4,783 to $10,912, a $6,129 spread on the same certified stone. NZ Jewellers lists it at $10,912. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,912 USD|Low: $4,783 USD|High: $10,912 USD|Avg: $6,710 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$4,783 USD
Retailer 8$5,154 USD
Retailer 3$5,911 USD
Retailer 5$5,911 USD
Retailer 6$5,911 USD
Retailer 4$6,820 USD
Retailer 2$7,127 USD
Retailer 9$7,778 USD
NZ Jewellers$10,912 USD

22 data points across 9 retailers

8 retailers$4,783 USD to $10,912 USD

A
Cheapest Retailer
-
$4,783 USD
B+
Retailer 2
-
$5,154 USD
View
B+
Retailer 3
-
$5,911 USD
View
B+
Retailer 4
-
$5,911 USD
View
B+
Retailer 5
-
$5,911 USD
View
B
Retailer 6
-
$6,820 USD
View
B
Retailer 7
-
$7,127 USD
€6,788 EUR
View
Most Expensive
C
NZ Jewellers
4f0cafe5-4e2c-4f73-93c2-1d7e1fc2db91 · Oct 30
$10,912 USD
View
7 more retailers have this diamond
Prices start from $4,783 USDSave up to $6,129 USD

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
$4,783 USD