Heart|Natural|GIA

1.50ct H SI1 Heart Natural Diamond

GD • H/SI1 • GIA 3475555033

Certificate GIA 3475555033

Diamond specifications and retailer prices

From $8,278 CAD
As of November 4, 2026
Save $6,479 CAD (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,354 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3475555033. Listed at 20 retailers as of November 4, 2026, with a 78% 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
H
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3475555033
Dimensions6.97 × 6.64 × 4.48 mm
L/W Ratio1.05
Top View
6.97 mm6.64 mm1.50 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3475555033
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $15,354 CAD|Low: $8,278 CAD|High: $15,425 CAD|Avg: $11,354 CAD|+1.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7$8,278 CAD
Retailer 9$8,479 CAD
Retailer 3$8,878 CAD
Retailer 11$8,878 CAD
Retailer 4$9,912 CAD
Retailer 10$10,181 CAD
Retailer 8$10,236 CAD
Retailer 2$11,536 CAD
Retailer 5$12,953 CAD
Retailer 6$14,757 CAD
Queensmith$15,354 CAD

42 data points across 11 retailers

20 retailers$8,278 CAD to $14,757 CAD

B
Cheapest Retailer
-
$8,278 CAD
B
Retailer 2
-
$8,389 CAD
View
B
Retailer 3
-
$8,479 CAD
View
B
Retailer 4
-
$8,878 CAD
View
Final sale: no returns
Retailer 5
-
$8,878 CAD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$8,918 CAD
View
B
Retailer 7
-
$8,953 CAD
View
B
Retailer 8
-
$9,461 CAD
View
B
Retailer 9
-
$9,912 CAD
View
B
Retailer 10
-
$10,181 CAD
View
Retailer 11
-
$10,236 CAD
View
Price last confirmed 15 days ago
B
Retailer 12
-
$10,268 CAD
View
B
Retailer 13
-
$10,268 CAD
View
B
Retailer 14
-
$10,606 CAD
View
B
Retailer 15
-
$10,825 CAD
View
B
Retailer 16
-
$11,536 CAD
View
Retailer 17
-
$11,700 CAD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$12,953 CAD
View
B
Retailer 19
-
$14,757 CAD
View
Most Expensive
Queensmith
3475555033 · Oct 28
$15,354 CAD
£8,595 GBP
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from $8,278 CADSave up to $6,479 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
$8,278 CAD