Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 5543577160

Certificate GIA 5543577160

Diamond specifications and retailer prices

From $5,185 CAD
As of November 6, 2026
Save $5,677 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,299 CAD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543577160. Listed at 16 retailers as of November 4, 2026, with a 109% 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543577160
Dimensions7.08 × 8.05 × 4.63 mm
L/W Ratio1.14
Top View
7.08 mm8.05 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543577160
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,299 CAD|Low: $5,166 CAD|High: $12,344 CAD|Avg: $7,856 CAD|+2.2%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10$5,185 CAD
Retailer 2$5,503 CAD
Retailer 12$6,311 CAD
Retailer 6$6,408 CAD
Retailer 7$6,733 CAD
Retailer 8$6,781 CAD
Retailer 3$6,887 CAD
Retailer 13$6,887 CAD
Retailer 11$7,050 CAD
Retailer 5$7,946 CAD
Retailer 9$10,862 CAD
Retailer 4$11,998 CAD
Queensmith$12,299 CAD

29 data points across 13 retailers

16 retailers$5,185 CAD to $10,862 CAD

A
Cheapest Retailer
-
$5,185 CAD
A
Retailer 2
-
$5,503 CAD
View
A
Retailer 3
-
$6,311 CAD
View
Final sale: no returns
A
Retailer 4
-
$6,408 CAD
View
Retailer 5
-
$6,629 CAD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$6,733 CAD
View
A
Retailer 7
-
$6,781 CAD
View
Retailer 8
-
$6,887 CAD
View
Price last confirmed 21 days ago
Retailer 9
-
$6,887 CAD
View
Price last confirmed 19 days ago
Retailer 10
-
$6,887 CAD
View
Price last confirmed 21 days ago
A
Retailer 11
-
$7,012 CAD
View
A
Retailer 12
-
$7,050 CAD
View
Retailer 13
-
$7,946 CAD
View
Price last confirmed 18 days ago
B+
Retailer 14
-
$10,862 CAD
View
Retailer 15
-
$11,998 CAD
View
Price last confirmed 19 days ago
Most Expensive
Queensmith
5543577160 · Oct 28
$12,299 CAD
£6,885 GBP
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $5,185 CADSave up to $5,677 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 Heart
$5,185 CAD