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Round|Natural|GIA

1.50ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6452167699

Certificate GIA 6452167699

Diamond specifications and retailer prices

From $10,928 CAD
$7,823 USD
As of October 30, 2026
Save $9,137 CAD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,065 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452167699. Listed at 18 retailers as of October 30, 2026, with prices from $10,928 to $20,065, a $9,137 spread on the same certified stone. NZ Jewellers lists it at $20,065. 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6452167699
Dimensions7.39 × 7.35 × 4.46 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
7.39 mm7.35 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452167699
Side View
Table 62.0%Crown 33°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,983 CAD|Low: $10,033 CAD|High: $19,029 CAD|Avg: $14,265 CAD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$10,728 CAD
Retailer 5$12,038 CAD
Retailer 6$13,041 CAD
Retailer 2$13,067 CAD
Retailer 9$14,220 CAD
Retailer 1$14,983 CAD
Retailer 7$15,846 CAD
Retailer 8$17,162 CAD
Retailer 3$18,903 CAD

39 data points across 9 retailers

18 retailers$10,928 CAD to $20,065 CAD

Retailer 1
-
$10,728 CAD
$7,680 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$10,928 CAD
$7,823 USD
View
B
Retailer 3
-
$11,273 CAD
$8,070 USD
View
B
Retailer 4
-
$11,750 CAD
View
B
Retailer 5
-
$12,038 CAD
$8,618 USD
View
B
Retailer 6
-
$12,038 CAD
$8,618 USD
View
Final sale: no returns
B
Retailer 7
-
$13,041 CAD
$9,336 USD
View
B
Retailer 8
-
$13,067 CAD
£7,366 GBP
View
B
Retailer 9
-
$13,243 CAD
$9,480 USD
View
B
Retailer 10
-
$13,854 CAD
$9,918 USD
View
B
Retailer 11
-
$14,220 CAD
$10,180 USD
View
B
Retailer 12
-
$14,220 CAD
$10,180 USD
View
B
Retailer 13
-
$14,695 CAD
$10,520 USD
View
B
Retailer 14
-
$14,983 CAD
€10,215 EUR
View
B
Retailer 15
-
$15,049 CAD
$10,773 USD
View
Retailer 16
-
$15,846 CAD
$11,344 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$18,903 CAD
£10,655 GBP
View
Most Expensive
B
NZ Jewellers
7873b98c-a4e4-4365-a09c-061d1d43ec55 · Oct 30
$20,065 CAD
$14,364 USD
View
17 more retailers have this diamond
Prices start from $10,928 CADSave up to $9,137 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.

B+
1.50ct Round
$10,928 CAD