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Oval|Natural|IGI

1.50ct K I1 Oval Natural Diamond

VG • K/I1 • IGI 742548064

Shape and cutting style on the report: Oval brilliant

Certificate IGI 742548064

Diamond specifications and retailer prices

From $1,781 AUD
As of November 5, 2026
Save $2,733 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,515 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 I1 clarity (included), with a very-good cut grade and certified by IGI 742548064. Listed at 6 retailers as of November 5, 2026, with prices from $1,781 to $4,515, a $2,733 spread on the same certified stone. NZ Jewellers lists it at $4,515. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle42.6°
OriginNatural
Grading LabIGI
CertificateIGI 742548064
Dimensions9.42 × 6.03 × 4.00 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizePointed
Top View
9.42 mm6.03 mm1.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 742548064
Side View
Table 64.0%Crown 33°Girdle: THK-VTKPavilion 42.6°Culet: NoneDepth 66.3%

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 5
Current: $4,515 AUD|Low: $1,675 AUD|High: $5,238 AUD|Avg: $2,359 AUD|-5.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$1,675 AUD
Retailer 5$1,781 AUD
Retailer 2$1,851 AUD
Retailer 6$1,860 AUD
Retailer 3$1,923 AUD
Retailer 4$2,135 AUD
Retailer 7$2,554 AUD
NZ Jewellers$4,515 AUD

36 data points across 8 retailers

6 retailers$1,781 AUD to $4,515 AUD

A
Cheapest Retailer
-
$1,781 AUD
B+
Retailer 2
-
$1,851 AUD
View
Retailer 3
-
$1,860 AUD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,923 AUD
View
B+
Retailer 5
-
$2,135 AUD
View
Most Expensive
B+
NZ Jewellers
ce2aa20c-3198-4fbd-911a-edcb91c425c3 · Nov 5
$4,515 AUD
$3,102 USD
View
5 more retailers have this diamond
Prices start from $1,781 AUDSave up to $2,733 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
$1,781 AUD