Heart|Natural|GIA

1.50ct I SI1 Heart Natural Diamond

VG • I/SI1 • GIA 6555064318

Certificate GIA 6555064318

Diamond specifications and retailer prices

From $4,220 CAD
HK$23,600 HKD
As of October 30, 2026
Save $5,151 CAD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,710 CAD at NZ Jewellers · As of October 18, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555064318. Listed at 20 retailers as of October 29, 2026, with a 122% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555064318
Dimensions7.12 × 7.69 × 4.83 mm
L/W Ratio1.08
Top View
7.12 mm7.69 mm1.50 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555064318
Side View
Table 66.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: $9,710 CAD|Low: $4,220 CAD|High: $9,809 CAD|Avg: $6,014 CAD|-1.0%
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 6$4,220 CAD
Retailer 5$4,295 CAD
Retailer 2$4,557 CAD
Retailer 12$5,210 CAD
Retailer 8$5,304 CAD
Retailer 7$5,359 CAD
Retailer 4$5,574 CAD
Retailer 14$5,574 CAD
Retailer 9$5,701 CAD
Retailer 15$5,779 CAD
Retailer 11$6,298 CAD
Retailer 3$6,430 CAD
Retailer 13$6,787 CAD
Retailer 10$9,371 CAD
NZ Jewellers$9,710 CAD

22 data points across 15 retailers

20 retailers$4,220 CAD to $9,371 CAD

A
Cheapest Retailer
-
$4,220 CAD
HK$23,600 HKD
A
Retailer 2
-
$4,295 CAD
SGD 4,155 SGD
View
A
Retailer 3
-
$4,557 CAD
₹310,719 INR
View
A
Retailer 4
-
$5,210 CAD
$3,730 USD
View
B+
Retailer 5
-
$5,210 CAD
$3,730 USD
View
A
Retailer 6
-
$5,304 CAD
£2,990 GBP
View
B+
Retailer 7
-
$5,359 CAD
SGD 5,184 SGD
View
B+
Retailer 8
-
$5,519 CAD
A$6,078 AUD
View
B+
Retailer 9
-
$5,574 CAD
$3,990 USD
View
Retailer 10
-
$5,574 CAD
$3,990 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$5,630 CAD
$4,030 USD
View
Price last confirmed 16 days ago
Retailer 12
-
$5,630 CAD
$4,030 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$5,701 CAD
£3,213 GBP
View
B+
Retailer 14
-
$5,779 CAD
$4,137 USD
View
Retailer 15
-
$6,084 CAD
A$6,701 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$6,298 CAD
€4,294 EUR
View
Retailer 17
-
$6,430 CAD
$4,603 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
$6,787 CAD
ZAR 78,486 ZAR
View
B
Retailer 19
-
$9,371 CAD
£5,282 GBP
View
Most Expensive
NZ Jewellers
f9e3c87c-e509-49a6-942c-5fce45b2c087 · Oct 18
$9,710 CAD
$6,951 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $4,220 CADSave up to $5,151 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
$4,220 CAD