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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 $1,939 USD
As of November 6, 2026
Save $3,098 USD (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,037 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 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 $1,939 to $5,037, a $3,098 spread on the same certified stone. NZ Jewellers lists it at $5,037. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,037 USD|Low: $1,939 USD|High: $5,037 USD|Avg: $3,010 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$1,939 USD
Retailer 7$2,080 USD
Retailer 4$2,348 USD
Retailer 8$2,385 USD
Retailer 5$2,976 USD
Retailer 3$3,180 USD
Retailer 6$4,210 USD
NZ Jewellers$5,037 USD

35 data points across 8 retailers

16 retailers$1,939 USD to $5,037 USD

A
Cheapest Retailer
-
$1,939 USD
A
Retailer 2
-
$2,080 USD
View
A
Retailer 3
-
$2,176 USD
View
A
Retailer 4
-
$2,348 USD
View
A
Retailer 5
-
$2,385 USD
View
B+
Retailer 6
-
$2,409 USD
View
Retailer 7
-
$2,409 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$2,521 USD
View
B+
Retailer 9
-
$2,549 USD
View
B+
Retailer 10
-
$2,704 USD
View
B+
Retailer 11
-
$2,780 USD
View
A
Retailer 12
-
$2,976 USD
View
A
Retailer 13
-
$3,180 USD
View
B+
Retailer 14
-
$3,696 USD
View
B+
Retailer 15
-
$4,210 USD
View
Most Expensive
B
NZ Jewellers
f4e1b399-33eb-4b51-b4ff-19ee7c3f5e5c · Nov 5
$5,037 USD
View
15 more retailers have this diamond
Prices start from $1,939 USDSave up to $3,098 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
$1,939 USD