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Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7556903212

Certificate GIA 7556903212

Diamond specifications and retailer prices

From $6,480 CAD
As of November 1, 2026
Save $7,899 CAD (55%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $14,379 CAD at NZ Jewellers · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7556903212. Listed at 27 retailers as of November 1, 2026, with prices from $6,480 to $14,379, a $7,899 spread on the same certified stone. NZ Jewellers lists it at $14,379. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7556903212
Dimensions7.20 × 7.27 × 4.60 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.20 mm7.27 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7556903212
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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: Nov 1
Current: $14,379 CAD|Low: $6,480 CAD|High: $14,379 CAD|Avg: $8,528 CAD|+4.1%
NZ Jewellers
Retailer 2
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Retailer 27
November 5, 2026
Retailer 26$6,480 CAD
Retailer 5$6,581 CAD
Retailer 7$6,603 CAD
Retailer 12$6,793 CAD
Retailer 24$6,796 CAD
Retailer 8$6,880 CAD
Retailer 14$7,190 CAD
Retailer 25$7,283 CAD
Retailer 18$7,529 CAD
Retailer 15$7,648 CAD
Retailer 9$7,695 CAD
Retailer 3$7,789 CAD
Retailer 10$7,789 CAD
Retailer 27$7,789 CAD
Retailer 16$7,861 CAD
Retailer 6$7,927 CAD
Retailer 13$8,113 CAD
Retailer 19$8,318 CAD
Retailer 20$8,519 CAD
Retailer 17$8,529 CAD
Retailer 21$8,842 CAD
Retailer 11$8,987 CAD
Retailer 2$9,174 CAD
Retailer 23$10,562 CAD
Retailer 4$12,456 CAD
Retailer 22$12,667 CAD
NZ Jewellers$14,379 CAD

32 data points across 27 retailers

27 retailers$6,480 CAD to $14,379 CAD

A
Cheapest Retailer
-
$6,480 CAD
A
Retailer 2
-
$6,581 CAD
View
A
Retailer 3
-
$6,603 CAD
View
A
Retailer 4
-
$6,793 CAD
View
A
Retailer 5
-
$6,796 CAD
View
A
Retailer 6
-
$6,880 CAD
View
A
Retailer 7
-
$7,190 CAD
View
Final sale: no returns
A
Retailer 8
-
$7,283 CAD
View
B+
Retailer 9
-
$7,529 CAD
View
B+
Retailer 10
-
$7,648 CAD
View
B+
Retailer 11
-
$7,695 CAD
View
B+
Retailer 12
-
$7,789 CAD
View
B+
Retailer 13
-
$7,789 CAD
View
Retailer 14
-
$7,789 CAD
View
Price last confirmed 8 days ago
Retailer 15
-
$7,861 CAD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$7,927 CAD
View
B+
Retailer 17
-
$8,113 CAD
View
Retailer 18
-
$8,318 CAD
View
Price last confirmed 33 days ago
Retailer 19
-
$8,519 CAD
View
Price last confirmed 31 days ago
B+
Retailer 20
-
$8,529 CAD
View
B+
Retailer 21
-
$8,842 CAD
View
B+
Retailer 22
-
$8,987 CAD
View
B+
Retailer 23
-
$9,174 CAD
View
B
Retailer 24
-
$10,562 CAD
View
B
Retailer 25
-
$12,456 CAD
View
B
Retailer 26
-
$12,667 CAD
View
Most Expensive
B
NZ Jewellers
bbbb6167-a518-4cac-a81f-c7adbe5a2fe3 · Nov 2
$14,379 CAD
$10,296 USD
View
26 more retailers have this diamond
Prices start from $6,480 CADSave up to $7,899 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
$6,480 CAD