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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 $1,941 USD
As of November 5, 2026
Save $3,115 USD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,056 USD 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 $1,941 to $5,056, a $3,115 spread on the same certified stone. NZ Jewellers lists it at $5,056. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,056 USD|Low: $1,941 USD|High: $5,350 USD|Avg: $2,841 USD|-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$1,941 USD
Retailer 7$2,090 USD
Retailer 3$2,184 USD
Retailer 9$2,418 USD
Retailer 11$2,418 USD
Retailer 12$2,471 USD
Retailer 10$2,530 USD
Retailer 8$2,558 USD
Retailer 13$2,693 USD
Retailer 4$2,790 USD
Retailer 2$2,974 USD
Retailer 5$3,682 USD
NZ Jewellers$5,056 USD

40 data points across 13 retailers

13 retailers$1,941 USD to $5,056 USD

A
Cheapest Retailer
-
$1,941 USD
A
Retailer 2
-
$2,090 USD
View
B+
Retailer 3
-
$2,184 USD
View
B+
Retailer 4
-
$2,418 USD
View
Retailer 5
-
$2,418 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,471 USD
View
B+
Retailer 7
-
$2,530 USD
View
B+
Retailer 8
-
$2,558 USD
View
B+
Retailer 9
-
$2,693 USD
View
B+
Retailer 10
-
$2,790 USD
View
B+
Retailer 11
-
$2,974 USD
View
B
Retailer 12
-
$3,682 USD
View
Most Expensive
C
NZ Jewellers
273695d6-f9dc-4335-b173-286c1f2fdfe9 · Nov 5
$5,056 USD
View
12 more retailers have this diamond
Prices start from $1,941 USDSave up to $3,115 USD

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
$1,941 USD