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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 $11,490 NZD
$6,465 USD
As of November 1, 2026
Save $12,832 NZD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $24,322 NZD 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 $11,490 to $24,322, a $12,832 spread on the same certified stone. NZ Jewellers lists it at $24,322. 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

How it works →
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: $15,887 NZD|Low: $11,403 NZD|High: $21,281 NZD|Avg: $14,610 NZD|+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$11,403 NZD
Retailer 8$11,490 NZD
Retailer 4$12,160 NZD
Retailer 9$13,175 NZD
Retailer 3$13,945 NZD
Retailer 2$14,556 NZD
Retailer 10$14,556 NZD
Retailer 11$15,036 NZD
Retailer 1$15,887 NZD
Retailer 6$17,335 NZD
Retailer 7$21,281 NZD

15 data points across 11 retailers

12 retailers$11,490 NZD to $24,322 NZD

B
Cheapest Retailer
-
$11,490 NZD
$6,465 USD
B
Retailer 2
-
$12,160 NZD
$6,842 USD
View
B
Retailer 3
-
$13,175 NZD
$7,413 USD
View
B
Retailer 4
-
$13,378 NZD
$7,527 USD
View
B
Retailer 5
-
$14,556 NZD
$8,190 USD
View
B
Retailer 6
-
$14,556 NZD
$8,190 USD
View
B
Retailer 7
-
$15,036 NZD
$8,460 USD
View
Retailer 8
-
$15,201 NZD
$8,553 USD
View
Price last confirmed 55 days ago
B
Retailer 9
-
$15,201 NZD
$8,553 USD
View
B
Retailer 10
-
$15,887 NZD
€8,513 EUR
View
Retailer 11
-
$24,322 NZD
$13,685 USD
View
Price last confirmed 64 days ago
Most Expensive
C
NZ Jewellers
953d24d8-af03-4b03-887a-72c54967201f · Oct 30
$24,322 NZD
$13,685 USD
View
11 more retailers have this diamond
Prices start from $11,490 NZDSave up to $12,832 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.

B
1.50ct Oval
$11,490 NZD