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Oval|Natural|GIA

1.50ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2241071225

Certificate GIA 2241071225

Diamond specifications and retailer prices

From $7,757 NZD
As of November 6, 2026
Save $9,900 NZD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $17,657 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241071225. Listed at 12 retailers as of November 5, 2026, with prices from $7,757 to $17,657, a $9,900 spread on the same certified stone. NZ Jewellers lists it at $17,657. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle35.28°
OriginNatural
Grading LabGIA
CertificateGIA 2241071225
Dimensions8.79 × 6.25 × 3.99 mm
L/W Ratio1.41
Key to symbols
Crystal, Needle
Top View
8.79 mm6.25 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2241071225
Side View
Table 62.0%CrownGirdle: STK-VTKPavilion 35.28°Culet: NoneDepth 64.0%

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: $17,657 NZD|Low: $7,757 NZD|High: $18,941 NZD|Avg: $11,627 NZD|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$7,757 NZD
Retailer 8$8,826 NZD
Retailer 4$9,272 NZD
Retailer 11$9,283 NZD
Retailer 5$9,893 NZD
Retailer 9$10,556 NZD
Retailer 10$10,556 NZD
Retailer 3$11,116 NZD
Retailer 6$11,531 NZD
Retailer 2$13,237 NZD
Retailer 7$15,512 NZD
NZ Jewellers$17,657 NZD

29 data points across 12 retailers

12 retailers$7,757 NZD to $17,657 NZD

A
Cheapest Retailer
-
$7,757 NZD
A
Retailer 2
-
$8,826 NZD
View
Retailer 3
-
$9,272 NZD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$9,283 NZD
View
B+
Retailer 5
-
$9,893 NZD
View
B+
Retailer 6
-
$10,556 NZD
View
B+
Retailer 7
-
$10,556 NZD
View
B+
Retailer 8
-
$11,116 NZD
View
B+
Retailer 9
-
$11,531 NZD
View
B
Retailer 10
-
$13,237 NZD
View
B
Retailer 11
-
$15,512 NZD
View
Most Expensive
B
NZ Jewellers
ad3f9f9d-c159-43f1-9421-90d52ff8ee03 · Nov 5
$17,657 NZD
$9,788 USD
View
11 more retailers have this diamond
Prices start from $7,757 NZDSave up to $9,900 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
$7,757 NZD