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Oval|Natural|IGI

1.50ct K VS1 Oval Natural Diamond

EX • K/VS1 • IGI 651485866

Shape and cutting style on the report: Oval brilliant

Certificate IGI 651485866

Diamond specifications and retailer prices

From $4,950 AUD
As of November 4, 2026
Save $4,372 AUD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,713 AUD at NZ Jewellers · As of September 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 651485866. Listed at 15 retailers as of November 2, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38.4°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 651485866
Dimensions9.06 × 6.46 × 4.06 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
9.06 mm6.46 mm1.50 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 651485866
Side View
Table 61.0%Crown 38.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.8%

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 4
Current: $5,752 AUD|Low: $5,014 AUD|High: $9,435 AUD|Avg: $6,301 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$5,014 AUD
Retailer 7$5,044 AUD
Retailer 2$5,242 AUD
Retailer 6$5,576 AUD
Retailer 1$5,752 AUD
Retailer 3$6,525 AUD
Retailer 5$6,852 AUD
Retailer 4$9,322 AUD

44 data points across 8 retailers

15 retailers$4,950 AUD to $9,322 AUD

A
Cheapest Retailer
-
$4,950 AUD
A
Retailer 2
-
$4,956 AUD
View
A
Retailer 3
-
$5,014 AUD
View
A
Retailer 4
-
$5,044 AUD
View
A
Retailer 5
-
$5,242 AUD
View
Retailer 6
-
$5,576 AUD
View
Price last confirmed 36 days ago
Retailer 7
-
$5,576 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$5,576 AUD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$5,752 AUD
View
Retailer 10
-
$5,790 AUD
View
Price last confirmed 38 days ago
Retailer 11
-
$6,433 AUD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$6,525 AUD
View
B+
Retailer 13
-
$6,852 AUD
View
B
Retailer 14
-
$9,322 AUD
View
Most Expensive
NZ Jewellers
76ccda70-d99d-4db9-8289-6f39ab146437 · Sep 29
$9,713 AUD
$6,674 USD
View
Price last confirmed 38 days ago
14 more retailers have this diamond
Prices start from $4,950 AUDSave up to $4,372 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
$4,950 AUD