Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1417574633

Certificate GIA 1417574633

Diamond specifications and retailer prices

From $6,406 CAD
$4,586 USD
As of October 29, 2026
Save $9,084 CAD (59%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,490 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart 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 stated by the retailer rather than the lab and certified by GIA 1417574633. Listed at 23 retailers as of October 29, 2026, with prices from $6,406 to $15,490, a $9,084 spread on the same certified stone. NZ Jewellers lists it at $15,490. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1417574633
Dimensions6.83 × 8.03 × 4.69 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.83 mm8.03 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1417574633
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,490 CAD|Low: $6,406 CAD|High: $15,490 CAD|Avg: $9,272 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 5$6,406 CAD
Retailer 13$7,036 CAD
Retailer 9$7,147 CAD
Retailer 4$7,363 CAD
Retailer 10$7,810 CAD
Retailer 16$7,823 CAD
Retailer 12$8,275 CAD
Retailer 3$8,390 CAD
Retailer 7$8,390 CAD
Retailer 17$8,390 CAD
Retailer 19$8,880 CAD
Retailer 18$8,895 CAD
Retailer 15$9,083 CAD
Retailer 20$9,682 CAD
Retailer 6$10,178 CAD
Retailer 11$10,210 CAD
Retailer 14$11,278 CAD
Retailer 8$11,390 CAD
Retailer 2$13,717 CAD
NZ Jewellers$15,490 CAD

31 data points across 20 retailers

23 retailers$6,406 CAD to $15,490 CAD

B+
Cheapest Retailer
-
$6,406 CAD
$4,586 USD
B+
Retailer 2
-
$7,036 CAD
£3,966 GBP
View
B+
Retailer 3
-
$7,147 CAD
$5,116 USD
View
B+
Retailer 4
-
$7,317 CAD
$5,238 USD
View
B+
Retailer 5
-
$7,363 CAD
$5,271 USD
View
B+
Retailer 6
-
$7,613 CAD
$5,450 USD
View
B+
Retailer 7
-
$7,613 CAD
$5,450 USD
View
B+
Retailer 8
-
$7,810 CAD
$5,591 USD
View
B+
Retailer 9
-
$7,823 CAD
$5,600 USD
View
B+
Retailer 10
-
$7,865 CAD
$5,630 USD
View
B
Retailer 11
-
$8,275 CAD
$5,924 USD
View
B+
Retailer 12
-
$8,390 CAD
$6,006 USD
View
B+
Retailer 13
-
$8,390 CAD
$6,006 USD
View
B+
Retailer 14
-
$8,390 CAD
$6,006 USD
View
B+
Retailer 15
-
$8,880 CAD
$6,357 USD
View
Retailer 16
-
$8,895 CAD
£5,014 GBP
View
Price last confirmed 31 days ago
Retailer 17
-
$9,083 CAD
A$10,003 AUD
View
Price last confirmed 27 days ago
Retailer 18
-
$9,682 CAD
$6,931 USD
View
Price last confirmed 55 days ago
B
Retailer 19
-
$9,682 CAD
$6,931 USD
View
Retailer 20
-
$10,210 CAD
$7,309 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$11,278 CAD
ZAR 130,428 ZAR
View
B
Retailer 22
-
$13,717 CAD
£7,732 GBP
View
Most Expensive
B
NZ Jewellers
4950776f-620c-4179-857b-303f4b41a2c8 · Oct 30
$15,490 CAD
$11,089 USD
View
22 more retailers have this diamond
Prices start from $6,406 CADSave up to $9,084 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.

B+
1.50ct Heart
$6,406 CAD