Oval|Natural|GIA

1.50ct I IF Oval Natural Diamond

ID • I/IF • GIA 2231988671

Certificate GIA 2231988671

Diamond specifications and retailer prices

From $11,929 NZD
As of November 4, 2026
Save $11,086 NZD (48%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $27,568 NZD at NZ Jewellers · As of September 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231988671. Listed at 22 retailers as of November 4, 2026, with a 93% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231988671
Dimensions8.79 × 6.25 × 3.99 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
8.79 mm6.25 mm1.50 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231988671
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.8%

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 4
Current: $14,313 NZD|Low: $11,815 NZD|High: $23,200 NZD|Avg: $15,364 NZD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 9$11,929 NZD
Retailer 4$11,976 NZD
Retailer 16$12,746 NZD
Retailer 10$12,762 NZD
Retailer 15$13,338 NZD
Retailer 14$13,445 NZD
Retailer 19$13,804 NZD
Retailer 7$13,847 NZD
Retailer 2$13,858 NZD
Retailer 5$14,105 NZD
Retailer 1$14,313 NZD
Retailer 11$15,608 NZD
Retailer 3$15,878 NZD
Retailer 18$16,569 NZD
Retailer 17$17,243 NZD
Retailer 8$17,919 NZD
Retailer 6$18,090 NZD
Retailer 12$20,203 NZD
Retailer 13$23,015 NZD

21 data points across 19 retailers

22 retailers$11,929 NZD to $23,015 NZD

A
Cheapest Retailer
-
$11,929 NZD
A
Retailer 2
-
$11,976 NZD
View
A
Retailer 3
-
$12,746 NZD
View
A
Retailer 4
-
$12,762 NZD
View
Retailer 5
-
$13,123 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$13,338 NZD
View
Price last confirmed 3 days ago
A
Retailer 7
-
$13,445 NZD
View
A
Retailer 8
-
$13,804 NZD
View
A
Retailer 9
-
$13,847 NZD
View
Final sale: no returns
A
Retailer 10
-
$13,858 NZD
View
A
Retailer 11
-
$14,105 NZD
View
A
Retailer 12
-
$14,313 NZD
View
A
Retailer 13
-
$15,283 NZD
View
Retailer 14
-
$15,608 NZD
View
Price last confirmed 14 days ago
A
Retailer 15
-
$15,878 NZD
View
B+
Retailer 16
-
$16,569 NZD
View
B+
Retailer 17
-
$17,243 NZD
View
B+
Retailer 18
-
$17,919 NZD
View
B+
Retailer 19
-
$18,090 NZD
View
B+
Retailer 20
-
$20,203 NZD
View
B+
Retailer 21
-
$23,015 NZD
View
Most Expensive
NZ Jewellers
e5f8cc34-85a1-46bf-90a9-1747f4cca223 · Sep 30
$27,568 NZD
$15,497 USD
View
Price last confirmed 36 days ago
21 more retailers have this diamond
Prices start from $11,929 NZDSave up to $11,086 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.

A
1.50ct Oval
$11,929 NZD