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Oval|Natural|GIA

1.50ct K SI1 Oval Natural Diamond

EX • K/SI1 • GIA 7561124617

Certificate GIA 7561124617

Diamond specifications and retailer prices

From $5,571 AUD
As of November 6, 2026
Save $6,608 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,179 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561124617. Listed at 19 retailers as of November 5, 2026, with prices from $5,571 to $12,179, a $6,608 spread on the same certified stone. NZ Jewellers lists it at $12,179. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561124617
Dimensions9.58 × 6.14 × 4.00 mm
L/W Ratio1.56
Culet sizeNone
Top View
9.58 mm6.14 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561124617
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,179 AUD|Low: $5,443 AUD|High: $12,179 AUD|Avg: $7,378 AUD
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
November 6, 2026
Retailer 13$5,443 AUD
Retailer 5$5,571 AUD
Retailer 12$5,586 AUD
Retailer 6$6,004 AUD
Retailer 3$6,332 AUD
Retailer 4$6,332 AUD
Retailer 14$6,332 AUD
Retailer 2$6,717 AUD
Retailer 8$6,842 AUD
Retailer 10$7,236 AUD
Retailer 7$7,789 AUD
Retailer 9$8,529 AUD
Retailer 11$11,102 AUD
NZ Jewellers$12,179 AUD

32 data points across 14 retailers

19 retailers$5,571 AUD to $12,179 AUD

Retailer 1
-
$5,443 AUD
Price last confirmed 16 days ago
A
Retailer 2
-
$5,571 AUD
View
A
Retailer 3
-
$5,586 AUD
View
B+
Retailer 4
-
$5,662 AUD
View
B+
Retailer 5
-
$5,664 AUD
View
B+
Retailer 6
-
$6,004 AUD
View
B+
Retailer 7
-
$6,183 AUD
View
B+
Retailer 8
-
$6,299 AUD
View
B+
Retailer 9
-
$6,332 AUD
View
Retailer 10
-
$6,332 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$6,332 AUD
View
B+
Retailer 12
-
$6,706 AUD
View
B+
Retailer 13
-
$6,717 AUD
View
B+
Retailer 14
-
$6,842 AUD
View
B+
Retailer 15
-
$7,236 AUD
View
B
Retailer 16
-
$7,789 AUD
View
B
Retailer 17
-
$8,529 AUD
View
B
Retailer 18
-
$11,102 AUD
View
Most Expensive
B
NZ Jewellers
4d7fcfcc-9dbd-45d4-9d3f-fbfea40e4ad9 · Nov 5
$12,179 AUD
$8,368 USD
View
18 more retailers have this diamond
Prices start from $5,571 AUDSave up to $6,608 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
$5,571 AUD