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Oval|Natural|GIA

1.50ct I I1 Oval Natural Diamond

ID • I/I1 • GIA 5476502570

Certificate GIA 5476502570

Diamond specifications and retailer prices

From $9,225 AUD
$6,465 USD
As of November 1, 2026
Save $10,302 AUD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,527 AUD 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5476502570. Listed at 12 retailers as of October 30, 2026, with prices from $9,225 to $19,527, a $10,302 spread on the same certified stone. NZ Jewellers lists it at $19,527. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5476502570
Dimensions9.01 × 6.39 × 3.93 mm
L/W Ratio1.41
Top View
9.01 mm6.39 mm1.50 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5476502570
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,755 AUD|Low: $9,155 AUD|High: $17,086 AUD|Avg: $11,729 AUD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$9,155 AUD
Retailer 8$9,225 AUD
Retailer 4$9,763 AUD
Retailer 9$10,578 AUD
Retailer 3$11,195 AUD
Retailer 2$11,686 AUD
Retailer 10$11,686 AUD
Retailer 11$12,072 AUD
Retailer 1$12,755 AUD
Retailer 6$13,918 AUD
Retailer 7$17,086 AUD

15 data points across 11 retailers

12 retailers$9,225 AUD to $19,527 AUD

B
Cheapest Retailer
-
$9,225 AUD
$6,465 USD
B
Retailer 2
-
$9,763 AUD
$6,842 USD
View
B
Retailer 3
-
$10,578 AUD
$7,413 USD
View
B
Retailer 4
-
$10,740 AUD
$7,527 USD
View
B
Retailer 5
-
$11,686 AUD
$8,190 USD
View
B
Retailer 6
-
$11,686 AUD
$8,190 USD
View
B
Retailer 7
-
$12,072 AUD
$8,460 USD
View
Retailer 8
-
$12,204 AUD
$8,553 USD
View
Price last confirmed 55 days ago
B
Retailer 9
-
$12,204 AUD
$8,553 USD
View
B
Retailer 10
-
$12,755 AUD
€8,513 EUR
View
Retailer 11
-
$19,527 AUD
$13,685 USD
View
Price last confirmed 64 days ago
Most Expensive
C
NZ Jewellers
953d24d8-af03-4b03-887a-72c54967201f · Oct 30
$19,527 AUD
$13,685 USD
View
11 more retailers have this diamond
Prices start from $9,225 AUDSave up to $10,302 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.

B
1.50ct Oval
$9,225 AUD