Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2557315032

Certificate GIA 2557315032

Diamond specifications and retailer prices

From $7,448 CAD
$5,332 USD
As of October 30, 2026
Save $6,860 CAD (48%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,221 CAD at NZ Jewellers · As of October 23, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557315032. Listed at 18 retailers as of October 26, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557315032
Dimensions7.31 × 7.22 × 4.55 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural, Natural
Top View
7.31 mm7.22 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557315032
Side View
Table 58.0%Crown 36°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 30
Current: $16,221 CAD|Low: $6,391 CAD|High: $16,221 CAD|Avg: $10,159 CAD
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
October 30, 2026
Retailer 11$7,669 CAD
Retailer 6$7,765 CAD
Retailer 15$8,110 CAD
Retailer 7$8,657 CAD
Retailer 3$8,787 CAD
Retailer 12$8,787 CAD
Retailer 13$8,947 CAD
Retailer 4$9,163 CAD
Retailer 8$9,239 CAD
Retailer 14$10,137 CAD
Retailer 2$10,328 CAD
Retailer 9$10,446 CAD
Retailer 5$14,060 CAD
Retailer 10$14,308 CAD
NZ Jewellers$16,221 CAD

34 data points across 15 retailers

18 retailers$7,448 CAD to $14,308 CAD

A
Cheapest Retailer
-
$7,448 CAD
$5,332 USD
A
Retailer 2
-
$7,663 CAD
$5,486 USD
View
A
Retailer 3
-
$7,669 CAD
$5,490 USD
View
A
Retailer 4
-
$7,765 CAD
$5,559 USD
View
A
Retailer 5
-
$8,110 CAD
$5,806 USD
View
Final sale: no returns
A
Retailer 6
-
$8,657 CAD
$6,197 USD
View
A
Retailer 7
-
$8,787 CAD
$6,290 USD
View
A
Retailer 8
-
$8,787 CAD
$6,290 USD
View
Retailer 9
-
$8,861 CAD
$6,343 USD
View
Price last confirmed 18 days ago
Retailer 10
-
$8,947 CAD
$6,405 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$9,163 CAD
$6,560 USD
View
A
Retailer 12
-
$9,239 CAD
£5,208 GBP
View
Retailer 13
-
$10,137 CAD
$7,257 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$10,328 CAD
£5,822 GBP
View
B+
Retailer 15
-
$10,446 CAD
€7,122 EUR
View
Retailer 16
-
$14,060 CAD
$10,065 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$14,308 CAD
£8,065 GBP
View
Most Expensive
NZ Jewellers
b1440a40-da58-491f-ab0a-10995370d40b · Oct 23
$16,221 CAD
$11,612 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $7,448 CADSave up to $6,860 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
$7,448 CAD