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Heart|Natural|GIA

1.51ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 5241106036

Certificate GIA 5241106036

Diamond specifications and retailer prices

From $6,403 CAD
$4,582 USD
As of November 1, 2026
Save $5,295 CAD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,698 CAD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241106036. Listed at 10 retailers as of October 27, 2026, with prices from $6,403 to $11,698, a $5,295 spread on the same certified stone. Wholesale Diamonds Direct lists it at $11,698. 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

1.51
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5241106036
Dimensions6.72 × 7.91 × 4.73 mm
L/W Ratio1.18
Top View
6.72 mm7.91 mm1.51 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5241106036
Side View
Table 59.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 59.8%

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 1
Current: $7,189 CAD|Low: $6,403 CAD|High: $11,698 CAD|Avg: $7,728 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6$6,403 CAD
Retailer 5$6,445 CAD
Retailer 3$6,588 CAD
Retailer 8$6,738 CAD
Retailer 7$6,946 CAD
Retailer 1$7,189 CAD
Retailer 4$7,971 CAD
Retailer 2$8,826 CAD
Wholesale Diamonds Direct$11,698 CAD

11 data points across 9 retailers

10 retailers$6,403 CAD to $11,698 CAD

A
Cheapest Retailer
-
$6,403 CAD
$4,582 USD
A
Retailer 2
-
$6,445 CAD
$4,612 USD
View
A
Retailer 3
-
$6,481 CAD
SGD 6,267 SGD
View
A
Retailer 4
-
$6,588 CAD
$4,714 USD
View
A
Retailer 5
-
$6,738 CAD
$4,822 USD
View
A
Retailer 6
-
$6,946 CAD
SGD 6,717 SGD
View
A
Retailer 7
-
$7,189 CAD
£4,051 GBP
View
B+
Retailer 8
-
$7,971 CAD
$5,704 USD
View
B+
Retailer 9
-
$8,826 CAD
$6,316 USD
View
Most Expensive
B
Wholesale Diamonds Direct
600306056 · Oct 27
$11,698 CAD
$8,371 USD
View
9 more retailers have this diamond
Prices start from $6,403 CADSave up to $5,295 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
1.51ct Heart
$6,403 CAD