Heart|Natural|GIA

1.51ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 3465403498

Certificate GIA 3465403498

Diamond specifications and retailer prices

From $8,759 CAD
As of November 5, 2026
Save $2,930 CAD (25%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,318 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3465403498. Listed at 18 retailers as of November 4, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle48.52°
Pavilion angle38.81°
OriginNatural
Grading LabGIA
CertificateGIA 3465403498
Dimensions7.68 × 6.96 × 4.24 mm
L/W Ratio1.10
Top View
7.68 mm6.96 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3465403498
Side View
Table 60.0%Crown 48.52°Girdle: STK-VTKPavilion 38.81°Culet: NoneDepth 60.9%

Caratlytics Score

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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: $11,666 CAD|Low: $8,519 CAD|High: $17,133 CAD|Avg: $11,516 CAD|+6.6%
Retailer 1
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 9$8,759 CAD
Retailer 14$9,313 CAD
Retailer 10$9,407 CAD
Retailer 7$9,512 CAD
Retailer 5$10,146 CAD
Retailer 11$10,440 CAD
Retailer 6$10,821 CAD
Retailer 4$11,312 CAD
Retailer 17$11,312 CAD
Retailer 15$11,623 CAD
Retailer 1$11,666 CAD
Retailer 16$11,690 CAD
Retailer 8$12,187 CAD
Retailer 12$13,160 CAD
Retailer 3$13,378 CAD
Retailer 2$14,646 CAD
Retailer 13$17,089 CAD

40 data points across 17 retailers

18 retailers$8,759 CAD to $11,690 CAD

A
Cheapest Retailer
-
$8,759 CAD
B+
Retailer 2
-
$9,395 CAD
View
B+
Retailer 3
-
$9,407 CAD
View
Retailer 4
-
$10,159 CAD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$10,440 CAD
View
Retailer 6
-
$11,005 CAD
View
Price last confirmed 29 days ago
Retailer 7
-
$11,176 CAD
View
Price last confirmed 36 days ago
B
Retailer 8
-
$11,312 CAD
View
B
Retailer 9
-
$11,312 CAD
View
Retailer 10
-
$11,623 CAD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$11,666 CAD
View
B+
Retailer 12
-
$11,690 CAD
View
Retailer 13
-
$12,187 CAD
View
Price last confirmed 29 days ago
Retailer 14
-
$12,699 CAD
View
Price last confirmed 38 days ago
Retailer 15
-
$13,378 CAD
View
Price last confirmed 29 days ago
Retailer 16
-
$14,646 CAD
View
Price last confirmed 37 days ago
Retailer 17
-
$17,089 CAD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
200836b7-ca91-475c-a2d9-27f7859fb0db · Sep 30
$20,318 CAD
$14,548 USD
View
Price last confirmed 36 days ago
17 more retailers have this diamond
Prices start from $8,759 CADSave up to $2,930 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
$8,759 CAD