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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6551404302

Certificate GIA 6551404302

Diamond specifications and retailer prices

From $8,310 CAD
As of November 1, 2026
Save $10,832 CAD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $19,142 CAD at NZ Jewellers · As of November 5, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551404302. Listed at 19 retailers as of November 1, 2026, with prices from $8,310 to $19,142, a $10,832 spread on the same certified stone. NZ Jewellers lists it at $19,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.21°
Pavilion angle41.48°
OriginNatural
Grading LabGIA
CertificateGIA 6551404302
Dimensions6.96 × 7.88 × 4.66 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Feather
Top View
6.96 mm7.88 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551404302
Side View
Table 59.0%Crown 36.21°Girdle: STK-THKPavilion 41.48°Culet: NoneDepth 59.2%

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: $19,142 CAD|Low: $8,310 CAD|High: $19,717 CAD|Avg: $11,357 CAD|-2.9%
NZ Jewellers
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
Retailer 18
Retailer 19
November 5, 2026
Retailer 11$8,310 CAD
Retailer 13$8,402 CAD
Retailer 9$9,007 CAD
Retailer 19$9,176 CAD
Retailer 4$9,570 CAD
Retailer 17$9,614 CAD
Retailer 14$9,916 CAD
Retailer 15$10,368 CAD
Retailer 12$10,488 CAD
Retailer 5$10,528 CAD
Retailer 7$11,502 CAD
Retailer 10$11,709 CAD
Retailer 2$11,963 CAD
Retailer 16$12,109 CAD
Retailer 18$12,109 CAD
Retailer 6$12,265 CAD
Retailer 8$12,555 CAD
Retailer 3$15,907 CAD
NZ Jewellers$19,142 CAD

22 data points across 19 retailers

19 retailers$8,310 CAD to $19,142 CAD

A
Cheapest Retailer
-
$8,310 CAD
A
Retailer 2
-
$8,402 CAD
View
A
Retailer 3
-
$9,007 CAD
View
A
Retailer 4
-
$9,176 CAD
View
A
Retailer 5
-
$9,570 CAD
View
Final sale: no returns
A
Retailer 6
-
$9,614 CAD
View
A
Retailer 7
-
$9,916 CAD
View
A
Retailer 8
-
$10,368 CAD
View
A
Retailer 9
-
$10,488 CAD
View
A
Retailer 10
-
$10,528 CAD
View
A
Retailer 11
-
$11,502 CAD
View
A
Retailer 12
-
$11,709 CAD
View
B+
Retailer 13
-
$11,963 CAD
View
B+
Retailer 14
-
$12,109 CAD
View
B+
Retailer 15
-
$12,109 CAD
View
B+
Retailer 16
-
$12,265 CAD
View
B+
Retailer 17
-
$12,555 CAD
View
B+
Retailer 18
-
$15,907 CAD
View
Most Expensive
B
NZ Jewellers
a15cc113-f6db-4a68-9892-8a66d8ba8c49 · Nov 5
$19,142 CAD
$13,706 USD
View
18 more retailers have this diamond
Prices start from $8,310 CADSave up to $10,832 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
$8,310 CAD