Round|Natural|GIA

1.50ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2527673497

Certificate GIA 2527673497

Diamond specifications and retailer prices

From $6,507 CAD
As of November 6, 2026
Save $7,593 CAD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $14,100 CAD at NZ Jewellers · As of November 5, 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 2527673497. Listed at 25 retailers as of November 5, 2026, with prices from $6,507 to $14,100, a $7,593 spread on the same certified stone. NZ Jewellers lists it at $14,100. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2527673497
Dimensions7.31 × 7.26 × 4.51 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
7.31 mm7.26 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527673497
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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 6
Current: $14,100 CAD|Low: $6,202 CAD|High: $14,100 CAD|Avg: $8,902 CAD|+4.1%
NZ Jewellers
Retailer 2
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 10$6,507 CAD
Retailer 2$6,567 CAD
Retailer 16$7,137 CAD
Retailer 18$7,215 CAD
Retailer 9$7,352 CAD
Retailer 5$7,754 CAD
Retailer 8$7,782 CAD
Retailer 4$7,856 CAD
Retailer 20$8,088 CAD
Retailer 15$8,095 CAD
Retailer 6$8,324 CAD
Retailer 7$8,430 CAD
Retailer 23$8,430 CAD
Retailer 13$8,623 CAD
Retailer 3$8,648 CAD
Retailer 11$8,711 CAD
Retailer 19$8,958 CAD
Retailer 12$9,727 CAD
Retailer 17$10,285 CAD
Retailer 14$12,356 CAD
Retailer 21$12,386 CAD
Retailer 22$12,701 CAD
NZ Jewellers$14,100 CAD

17 data points across 23 retailers

25 retailers$6,507 CAD to $14,100 CAD

A
Cheapest Retailer
-
$6,507 CAD
A
Retailer 2
-
$6,567 CAD
View
A
Retailer 3
-
$7,088 CAD
View
Retailer 4
-
$7,137 CAD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$7,215 CAD
View
B+
Retailer 6
-
$7,352 CAD
View
A
Retailer 7
-
$7,754 CAD
View
A
Retailer 8
-
$7,782 CAD
View
Final sale: no returns
B+
Retailer 9
-
$7,856 CAD
View
B+
Retailer 10
-
$8,088 CAD
View
Retailer 11
-
$8,095 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$8,324 CAD
View
Retailer 13
-
$8,334 CAD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$8,430 CAD
View
B+
Retailer 15
-
$8,430 CAD
View
B+
Retailer 16
-
$8,623 CAD
View
B+
Retailer 17
-
$8,648 CAD
View
B+
Retailer 18
-
$8,711 CAD
View
B+
Retailer 19
-
$8,958 CAD
View
B
Retailer 20
-
$9,727 CAD
View
B
Retailer 21
-
$10,285 CAD
View
B
Retailer 22
-
$12,356 CAD
View
B
Retailer 23
-
$12,386 CAD
View
B
Retailer 24
-
$12,701 CAD
View
Most Expensive
B
NZ Jewellers
0328da95-e06d-4905-b7d6-a1d383768632 · Nov 5
$14,100 CAD
$10,096 USD
View
24 more retailers have this diamond
Prices start from $6,507 CADSave up to $7,593 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
$6,507 CAD