Heart|Natural|GIA

1.51ct G IF Heart Natural Diamond

VG • G/IF • GIA 1558423853

Certificate GIA 1558423853

Diamond specifications and retailer prices

From $14,410 CAD
As of November 5, 2026
Save $6,299 CAD (30%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $22,160 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1558423853. Listed at 15 retailers as of November 4, 2026, with a 44% 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

1.51
Carat
G
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558423853
Dimensions7.73 × 6.54 × 4.72 mm
L/W Ratio1.18
Culet sizeNone
Top View
7.73 mm6.54 mm1.51 ctG / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558423853
Side View
Table 68.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $19,397 CAD|Low: $12,966 CAD|High: $21,013 CAD|Avg: $16,115 CAD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$13,001 CAD
Retailer 3$14,410 CAD
Retailer 7$14,627 CAD
Retailer 9$14,674 CAD
Retailer 10$14,675 CAD
Retailer 8$15,858 CAD
Retailer 2$15,920 CAD
Retailer 5$16,681 CAD
Retailer 1$19,397 CAD
Retailer 4$20,709 CAD

38 data points across 10 retailers

15 retailers$14,410 CAD to $20,709 CAD

Retailer 1
-
$13,001 CAD
Price last confirmed 12 days ago
A
Retailer 2
-
$14,410 CAD
View
Retailer 3
-
$14,627 CAD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$14,674 CAD
View
Final sale: no returns
A
Retailer 5
-
$14,923 CAD
View
B+
Retailer 6
-
$15,858 CAD
View
Retailer 7
-
$15,899 CAD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$15,920 CAD
View
Retailer 9
-
$16,143 CAD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$16,681 CAD
View
Retailer 11
-
$18,344 CAD
View
Price last confirmed 38 days ago
Retailer 12
-
$18,344 CAD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
$19,397 CAD
View
B
Retailer 14
-
$20,709 CAD
View
Most Expensive
NZ Jewellers
a41ef6fb-5656-4d9d-96d0-89749829f990 · Sep 30
$22,160 CAD
$15,867 USD
View
Price last confirmed 36 days ago
14 more retailers have this diamond
Prices start from $14,410 CADSave up to $6,299 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
$14,410 CAD