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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 7536217123

Certificate GIA 7536217123

Diamond specifications and retailer prices

From $3,753 CAD
As of November 2, 2026
Save $4,292 CAD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,044 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 7536217123. Listed at 7 retailers as of November 2, 2026, with prices from $3,753 to $8,044, a $4,292 spread on the same certified stone. NZ Jewellers lists it at $8,044. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.31°
Pavilion angle30.18°
OriginNatural
Grading LabGIA
CertificateGIA 7536217123
Dimensions7.52 × 5.80 × 3.71 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud
Top View
7.52 mm5.80 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7536217123
Side View
Table 68.0%Crown 41.31°GirdlePavilion 30.18°CuletDepth 64.0%

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 2
Current: $8,044 CAD|Low: $3,709 CAD|High: $8,146 CAD|Avg: $4,785 CAD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 8$3,709 CAD
Retailer 4$3,753 CAD
Retailer 2$3,847 CAD
Retailer 7$3,847 CAD
Retailer 3$3,996 CAD
Retailer 6$4,009 CAD
Retailer 9$4,391 CAD
Retailer 5$6,740 CAD
NZ Jewellers$8,044 CAD

28 data points across 9 retailers

7 retailers$3,753 CAD to $8,044 CAD

A
Cheapest Retailer
-
$3,753 CAD
A
Retailer 2
-
$3,847 CAD
View
A
Retailer 3
-
$3,847 CAD
View
A
Retailer 4
-
$3,996 CAD
View
A
Retailer 5
-
$4,009 CAD
View
B+
Retailer 6
-
$6,740 CAD
View
Most Expensive
B
NZ Jewellers
d43f59f3-95ea-4432-9a4c-e2934ceb6a4d · Nov 3
$8,044 CAD
$5,719 USD
View
6 more retailers have this diamond
Prices start from $3,753 CADSave up to $4,292 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 Radiant
$3,753 CAD