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1.50ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 698531152

Shape and cutting style on the report: Round brilliant

Certificate IGI 698531152

Diamond specifications and retailer prices

From $3,449 NZD
As of November 6, 2026
Save $5,511 NZD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,960 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 698531152. Listed at 16 retailers as of November 5, 2026, with prices from $3,449 to $8,960, a $5,511 spread on the same certified stone. NZ Jewellers lists it at $8,960. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 698531152
Dimensions7.38 × 7.34 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.38 mm7.34 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 698531152
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $8,960 NZD|Low: $3,449 NZD|High: $8,960 NZD|Avg: $5,355 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$3,449 NZD
Retailer 7$3,700 NZD
Retailer 4$4,177 NZD
Retailer 8$4,243 NZD
Retailer 5$5,294 NZD
Retailer 3$5,657 NZD
Retailer 6$7,489 NZD
NZ Jewellers$8,960 NZD

35 data points across 8 retailers

16 retailers$3,449 NZD to $8,960 NZD

A
Cheapest Retailer
-
$3,449 NZD
A
Retailer 2
-
$3,700 NZD
View
A
Retailer 3
-
$3,871 NZD
View
A
Retailer 4
-
$4,177 NZD
View
A
Retailer 5
-
$4,243 NZD
View
B+
Retailer 6
-
$4,285 NZD
View
Retailer 7
-
$4,285 NZD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$4,485 NZD
View
B+
Retailer 9
-
$4,534 NZD
View
B+
Retailer 10
-
$4,810 NZD
View
B+
Retailer 11
-
$4,945 NZD
View
A
Retailer 12
-
$5,294 NZD
View
A
Retailer 13
-
$5,657 NZD
View
B+
Retailer 14
-
$6,575 NZD
View
B+
Retailer 15
-
$7,489 NZD
View
Most Expensive
B
NZ Jewellers
f4e1b399-33eb-4b51-b4ff-19ee7c3f5e5c · Nov 5
$8,960 NZD
$5,037 USD
View
15 more retailers have this diamond
Prices start from $3,449 NZDSave up to $5,511 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 Round
$3,449 NZD