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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 5563246651

Certificate GIA 5563246651

Diamond specifications and retailer prices

From $7,526 NZD
As of November 6, 2026
Save $9,618 NZD (56%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,144 NZD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563246651. Listed at 19 retailers as of November 5, 2026, with prices from $7,526 to $17,144, a $9,618 spread on the same certified stone. NZ Jewellers lists it at $17,144. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563246651
Dimensions9.04 × 6.32 × 4.03 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.04 mm6.32 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563246651
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: 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 6
Current: $17,144 NZD|Low: $7,526 NZD|High: $17,144 NZD|Avg: $10,668 NZD
NZ Jewellers
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
November 6, 2026
Retailer 18$7,526 NZD
Retailer 5$8,100 NZD
Retailer 3$8,208 NZD
Retailer 4$8,572 NZD
Retailer 7$8,644 NZD
Retailer 6$9,286 NZD
Retailer 8$9,286 NZD
Retailer 9$9,286 NZD
Retailer 16$9,755 NZD
Retailer 11$9,844 NZD
Retailer 2$9,945 NZD
Retailer 13$10,390 NZD
Retailer 15$10,390 NZD
Retailer 10$10,715 NZD
Retailer 14$10,733 NZD
Retailer 17$11,597 NZD
Retailer 12$16,284 NZD
NZ Jewellers$17,144 NZD

39 data points across 18 retailers

19 retailers$7,526 NZD to $17,144 NZD

A
Cheapest Retailer
-
$7,526 NZD
A
Retailer 2
-
$7,645 NZD
View
A
Retailer 3
-
$8,100 NZD
View
Retailer 4
-
$8,208 NZD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,572 NZD
View
Final sale: no returns
A
Retailer 6
-
$8,644 NZD
View
B+
Retailer 7
-
$9,286 NZD
View
Retailer 8
-
$9,286 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$9,286 NZD
View
B+
Retailer 10
-
$9,755 NZD
View
B+
Retailer 11
-
$9,844 NZD
View
B+
Retailer 12
-
$9,945 NZD
View
B+
Retailer 13
-
$10,390 NZD
View
B+
Retailer 14
-
$10,390 NZD
View
B+
Retailer 15
-
$10,715 NZD
View
B+
Retailer 16
-
$10,733 NZD
View
B+
Retailer 17
-
$11,597 NZD
View
B
Retailer 18
-
$16,284 NZD
View
Most Expensive
B
NZ Jewellers
b75ca174-dac3-4344-a0e2-2e3454428578 · Nov 5
$17,144 NZD
$9,504 USD
View
18 more retailers have this diamond
Prices start from $7,526 NZDSave up to $9,618 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
$7,526 NZD