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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7562017679

Certificate GIA 7562017679

Diamond specifications and retailer prices

From $6,923 AUD
As of November 6, 2026
Save $8,510 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,433 AUD 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 7562017679. Listed at 19 retailers as of November 5, 2026, with prices from $6,923 to $15,433, a $8,510 spread on the same certified stone. NZ Jewellers lists it at $15,433. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562017679
Dimensions9.00 × 6.45 × 4.01 mm
L/W Ratio1.40
Top View
9.00 mm6.45 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7562017679
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.1%

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: $15,433 AUD|Low: $6,903 AUD|High: $15,433 AUD|Avg: $9,603 AUD|+18.3%
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
Retailer 19
November 6, 2026
Retailer 2$6,923 AUD
Retailer 7$7,807 AUD
Retailer 10$8,032 AUD
Retailer 19$8,034 AUD
Retailer 6$8,047 AUD
Retailer 9$8,121 AUD
Retailer 5$8,516 AUD
Retailer 14$8,764 AUD
Retailer 12$8,951 AUD
Retailer 16$9,227 AUD
Retailer 17$9,227 AUD
Retailer 18$9,227 AUD
Retailer 8$9,456 AUD
Retailer 11$9,905 AUD
Retailer 13$10,025 AUD
Retailer 3$10,646 AUD
Retailer 4$13,371 AUD
Retailer 15$13,557 AUD
NZ Jewellers$15,433 AUD

27 data points across 19 retailers

19 retailers$6,923 AUD to $15,433 AUD

A
Cheapest Retailer
-
$6,923 AUD
B+
Retailer 2
-
$7,807 AUD
View
B+
Retailer 3
-
$8,032 AUD
View
Retailer 4
-
$8,034 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$8,047 AUD
View
B+
Retailer 6
-
$8,121 AUD
View
B+
Retailer 7
-
$8,516 AUD
View
Final sale: no returns
B+
Retailer 8
-
$8,764 AUD
View
B+
Retailer 9
-
$8,951 AUD
View
Retailer 10
-
$9,227 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$9,227 AUD
View
B+
Retailer 12
-
$9,227 AUD
View
B+
Retailer 13
-
$9,456 AUD
View
B+
Retailer 14
-
$9,905 AUD
View
B+
Retailer 15
-
$10,025 AUD
View
B
Retailer 16
-
$10,646 AUD
View
Retailer 17
-
$13,371 AUD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$13,557 AUD
View
Most Expensive
B
NZ Jewellers
f04bdb88-5571-4335-8c57-cc9f0fc94223 · Nov 5
$15,433 AUD
$10,604 USD
View
18 more retailers have this diamond
Prices start from $6,923 AUDSave up to $8,510 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.

A
1.50ct Oval
$6,923 AUD