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1.50ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 743524173

Shape and cutting style on the report: Round brilliant

Certificate IGI 743524173

Diamond specifications and retailer prices

From $3,439 NZD
As of November 6, 2026
Save $5,556 NZD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,994 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 743524173. Listed at 13 retailers as of November 5, 2026, with prices from $3,439 to $8,994, a $5,556 spread on the same certified stone. NZ Jewellers lists it at $8,994. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 743524173
Dimensions7.47 × 7.52 × 4.41 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.47 mm7.52 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743524173
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 58.9%

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: $8,994 NZD|Low: $3,439 NZD|High: $9,517 NZD|Avg: $5,050 NZD|-5.5%
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
November 6, 2026
Retailer 2$3,439 NZD
Retailer 7$3,718 NZD
Retailer 3$3,885 NZD
Retailer 9$4,301 NZD
Retailer 11$4,301 NZD
Retailer 12$4,396 NZD
Retailer 10$4,501 NZD
Retailer 8$4,550 NZD
Retailer 13$4,791 NZD
Retailer 4$4,963 NZD
Retailer 6$5,290 NZD
Retailer 5$6,550 NZD
NZ Jewellers$8,994 NZD

41 data points across 13 retailers

13 retailers$3,439 NZD to $8,994 NZD

A
Cheapest Retailer
-
$3,439 NZD
A
Retailer 2
-
$3,718 NZD
View
B+
Retailer 3
-
$3,885 NZD
View
B+
Retailer 4
-
$4,301 NZD
View
Retailer 5
-
$4,301 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$4,396 NZD
View
B+
Retailer 7
-
$4,501 NZD
View
B+
Retailer 8
-
$4,550 NZD
View
B+
Retailer 9
-
$4,791 NZD
View
B+
Retailer 10
-
$4,963 NZD
View
B+
Retailer 11
-
$5,290 NZD
View
B
Retailer 12
-
$6,550 NZD
View
Most Expensive
C
NZ Jewellers
273695d6-f9dc-4335-b173-286c1f2fdfe9 · Nov 5
$8,994 NZD
$5,056 USD
View
12 more retailers have this diamond
Prices start from $3,439 NZDSave up to $5,556 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
$3,439 NZD