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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6521025685

Certificate GIA 6521025685

Diamond specifications and retailer prices

From $7,954 CAD
$5,694 USD
As of October 29, 2026
Save $9,925 CAD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,879 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6521025685. Listed at 18 retailers as of October 29, 2026, with prices from $7,954 to $17,879, a $9,925 spread on the same certified stone. NZ Jewellers lists it at $17,879. 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
G
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521025685
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.31 mm7.27 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6521025685
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 29
Current: $11,078 CAD|Low: $7,753 CAD|High: $15,076 CAD|Avg: $10,412 CAD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7$7,954 CAD
Retailer 5$8,081 CAD
Retailer 6$8,937 CAD
Retailer 4$8,939 CAD
Retailer 2$10,010 CAD
Retailer 1$11,078 CAD
Retailer 8$11,779 CAD
Retailer 3$14,977 CAD

40 data points across 8 retailers

18 retailers$7,954 CAD to $17,879 CAD

A
Cheapest Retailer
-
$7,954 CAD
$5,694 USD
A
Retailer 2
-
$8,068 CAD
$5,776 USD
View
Retailer 3
-
$8,081 CAD
$5,785 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$8,446 CAD
$6,046 USD
View
B+
Retailer 5
-
$8,937 CAD
$6,398 USD
View
Final sale: no returns
A
Retailer 6
-
$8,939 CAD
$6,399 USD
View
B+
Retailer 7
-
$9,523 CAD
$6,817 USD
View
B+
Retailer 8
-
$9,685 CAD
$6,933 USD
View
B+
Retailer 9
-
$9,833 CAD
$7,039 USD
View
B+
Retailer 10
-
$10,010 CAD
£5,642 GBP
View
B+
Retailer 11
-
$10,575 CAD
$7,570 USD
View
B+
Retailer 12
-
$10,575 CAD
$7,570 USD
View
B+
Retailer 13
-
$10,924 CAD
$7,820 USD
View
B+
Retailer 14
-
$11,078 CAD
€7,553 EUR
View
B+
Retailer 15
-
$11,174 CAD
$7,999 USD
View
Retailer 16
-
$11,779 CAD
$8,432 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$14,977 CAD
£8,442 GBP
View
Most Expensive
B
NZ Jewellers
57a3d89b-bc2c-4776-b3ea-1270dab81dc9 · Oct 30
$17,879 CAD
$12,799 USD
View
17 more retailers have this diamond
Prices start from $7,954 CADSave up to $9,925 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
$7,954 CAD