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Heart|Natural|GIA

1.51ct D IF Heart Natural Diamond

EX • D/IF • GIA 5546398680

Certificate GIA 5546398680

Diamond specifications and retailer prices

From $19,122 CAD
As of November 5, 2026
Save $12,378 CAD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $31,501 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546398680. Listed at 7 retailers as of November 4, 2026, with prices from $19,122 to $31,501, a $12,378 spread on the same certified stone. MOH London lists it at $31,501. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546398680
Dimensions7.29 × 8.13 × 4.51 mm
L/W Ratio1.12
Top View
7.29 mm8.13 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546398680
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.5%

Caratlytics Score

How it works →
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 5
Current: $31,501 CAD|Low: $18,538 CAD|High: $31,967 CAD|Avg: $24,095 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$19,122 CAD
Retailer 3$19,381 CAD
Retailer 7$21,260 CAD
Retailer 2$21,297 CAD
Retailer 6$23,714 CAD
Retailer 8$25,385 CAD
Retailer 4$28,651 CAD
MOH London$31,501 CAD

40 data points across 8 retailers

7 retailers$19,122 CAD to $31,501 CAD

A
Cheapest Retailer
-
$19,122 CAD
A
Retailer 2
-
$19,381 CAD
View
Final sale: no returns
A
Retailer 3
-
$21,260 CAD
View
A
Retailer 4
-
$21,297 CAD
View
B+
Retailer 5
-
$23,714 CAD
View
B+
Retailer 6
-
$28,651 CAD
View
Most Expensive
B+
MOH London
5FABC4BA2 · Nov 4
$31,501 CAD
£17,760 GBP
View
6 more retailers have this diamond
Prices start from $19,122 CADSave up to $12,378 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
$19,122 CAD