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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2427907486

Certificate GIA 2427907486

Diamond specifications and retailer prices

From $5,453 CAD
HK$30,500 HKD
As of October 31, 2026
Save $6,954 CAD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,407 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2427907486. Listed at 12 retailers as of October 30, 2026, with prices from $5,453 to $12,407, a $6,954 spread on the same certified stone. NZ Jewellers lists it at $12,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2427907486
Dimensions7.31 × 7.27 × 4.57 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427907486
Side View
Table 58.0%Crown 35.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,407 CAD|Low: $5,400 CAD|High: $13,039 CAD|Avg: $7,782 CAD|-4.8%
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2$5,453 CAD
Retailer 14$5,561 CAD
Retailer 12$5,734 CAD
Retailer 6$6,159 CAD
Retailer 3$6,720 CAD
Retailer 13$6,720 CAD
Retailer 16$6,720 CAD
Retailer 8$7,448 CAD
Retailer 9$7,536 CAD
Retailer 4$7,543 CAD
Retailer 15$7,543 CAD
Retailer 17$7,754 CAD
Retailer 11$7,795 CAD
Retailer 10$8,396 CAD
Retailer 5$9,277 CAD
Retailer 7$11,001 CAD
NZ Jewellers$12,407 CAD

22 data points across 17 retailers

12 retailers$5,453 CAD to $12,407 CAD

A
Cheapest Retailer
-
$5,453 CAD
HK$30,500 HKD
A
Retailer 2
-
$5,561 CAD
$3,981 USD
View
A
Retailer 3
-
$5,734 CAD
$4,105 USD
View
B+
Retailer 4
-
$6,720 CAD
$4,811 USD
View
B+
Retailer 5
-
$6,720 CAD
$4,811 USD
View
B+
Retailer 6
-
$6,720 CAD
$4,811 USD
View
B+
Retailer 7
-
$7,543 CAD
$5,400 USD
View
B+
Retailer 8
-
$7,543 CAD
$5,400 USD
View
B+
Retailer 9
-
$7,754 CAD
$5,551 USD
View
B+
Retailer 10
-
$7,795 CAD
$5,580 USD
View
B
Retailer 11
-
$8,396 CAD
€5,724 EUR
View
Most Expensive
B
NZ Jewellers
1d3e8432-00ac-42ff-a145-943cefc022ae · Oct 30
$12,407 CAD
$8,882 USD
View
11 more retailers have this diamond
Prices start from $5,453 CADSave up to $6,954 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
$5,453 CAD