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Round|Natural|GIA

1.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 3555882902

Certificate GIA 3555882902

Diamond specifications and retailer prices

From $2,904 CAD
As of November 5, 2026
Save $8,504 CAD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,407 CAD at NZ Jewellers · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555882902. Listed at 13 retailers as of November 2, 2026, with prices from $2,904 to $11,407, a $8,504 spread on the same certified stone. NZ Jewellers lists it at $11,407. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3555882902
Dimensions7.24 × 7.29 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.24 mm7.29 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555882902
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $11,407 CAD|Low: $2,757 CAD|High: $11,463 CAD|Avg: $4,730 CAD|-0.5%
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
Retailer 14
November 5, 2026
Retailer 6$2,757 CAD
Retailer 2$2,904 CAD
Retailer 12$3,566 CAD
Retailer 4$3,948 CAD
Retailer 11$4,222 CAD
Retailer 13$4,253 CAD
Retailer 3$4,410 CAD
Retailer 7$4,567 CAD
Retailer 5$5,529 CAD
Retailer 9$5,933 CAD
Retailer 14$6,038 CAD
Retailer 8$6,547 CAD
Retailer 10$6,547 CAD
NZ Jewellers$11,407 CAD

30 data points across 14 retailers

13 retailers$2,904 CAD to $11,407 CAD

A
Cheapest Retailer
-
$2,904 CAD
A
Retailer 2
-
$3,566 CAD
View
A
Retailer 3
-
$3,948 CAD
View
A
Retailer 4
-
$4,222 CAD
View
A
Retailer 5
-
$4,253 CAD
View
A
Retailer 6
-
$4,410 CAD
View
A
Retailer 7
-
$4,567 CAD
View
B+
Retailer 8
-
$5,529 CAD
View
B+
Retailer 9
-
$5,933 CAD
View
B+
Retailer 10
-
$6,038 CAD
View
B+
Retailer 11
-
$6,547 CAD
View
B+
Retailer 12
-
$6,547 CAD
View
Most Expensive
B
NZ Jewellers
17da86bd-d81d-4784-8543-95fe10cd3d01 · Nov 2
$11,407 CAD
$8,168 USD
View
12 more retailers have this diamond
Prices start from $2,904 CADSave up to $8,504 CAD

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
$2,904 CAD