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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 $2,773 AUD
As of November 5, 2026
Save $4,450 AUD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,222 AUD 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 $2,773 to $7,222, a $4,450 spread on the same certified stone. NZ Jewellers lists it at $7,222. 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 5
Current: $7,222 AUD|Low: $2,773 AUD|High: $7,642 AUD|Avg: $4,059 AUD|-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 5, 2026
Retailer 6$2,773 AUD
Retailer 7$2,986 AUD
Retailer 3$3,120 AUD
Retailer 9$3,454 AUD
Retailer 11$3,454 AUD
Retailer 12$3,530 AUD
Retailer 10$3,614 AUD
Retailer 8$3,654 AUD
Retailer 13$3,847 AUD
Retailer 4$3,986 AUD
Retailer 2$4,248 AUD
Retailer 5$5,260 AUD
NZ Jewellers$7,222 AUD

40 data points across 13 retailers

13 retailers$2,773 AUD to $7,222 AUD

A
Cheapest Retailer
-
$2,773 AUD
A
Retailer 2
-
$2,986 AUD
View
B+
Retailer 3
-
$3,120 AUD
View
B+
Retailer 4
-
$3,454 AUD
View
Retailer 5
-
$3,454 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,530 AUD
View
B+
Retailer 7
-
$3,614 AUD
View
B+
Retailer 8
-
$3,654 AUD
View
B+
Retailer 9
-
$3,847 AUD
View
B+
Retailer 10
-
$3,986 AUD
View
B+
Retailer 11
-
$4,248 AUD
View
B
Retailer 12
-
$5,260 AUD
View
Most Expensive
C
NZ Jewellers
273695d6-f9dc-4335-b173-286c1f2fdfe9 · Nov 5
$7,222 AUD
$5,056 USD
View
12 more retailers have this diamond
Prices start from $2,773 AUDSave up to $4,450 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 Round
$2,773 AUD