Heart|Natural|GIA

1.51ct D SI1 Heart Natural Diamond

VG • D/SI1 • GIA 1455697916

Certificate GIA 1455697916

Diamond specifications and retailer prices

From $5,814 CAD
$4,162 USD
As of October 30, 2026
Save $6,993 CAD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $12,807 CAD at NZ Jewellers · As of October 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1455697916. Listed at 11 retailers as of October 30, 2026, with prices from $5,814 to $12,807, a $6,993 spread on the same certified stone. NZ Jewellers lists it at $12,807. 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
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1455697916
Dimensions7.74 × 6.71 × 4.80 mm
L/W Ratio1.15
Top View
7.74 mm6.71 mm1.51 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1455697916
Side View
Table 63.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.0%

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: Oct 30
Current: $12,807 CAD|Low: $5,284 CAD|High: $12,807 CAD|Avg: $7,760 CAD|+1.0%
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
October 30, 2026
Retailer 9$5,431 CAD
Retailer 6$5,487 CAD
Retailer 17$5,814 CAD
Retailer 3$5,984 CAD
Retailer 15$6,342 CAD
Retailer 4$6,859 CAD
Retailer 10$6,937 CAD
Retailer 11$6,937 CAD
Retailer 12$6,937 CAD
Retailer 2$7,186 CAD
Retailer 16$7,300 CAD
Retailer 14$8,004 CAD
Retailer 7$8,297 CAD
Retailer 5$9,022 CAD
Retailer 8$10,769 CAD
Retailer 13$12,262 CAD
NZ Jewellers$12,807 CAD

26 data points across 17 retailers

11 retailers$5,814 CAD to $12,807 CAD

A
Cheapest Retailer
-
$5,814 CAD
$4,162 USD
A
Retailer 2
-
$5,984 CAD
$4,284 USD
View
A
Retailer 3
-
$6,342 CAD
$4,540 USD
View
Final sale: no returns
A
Retailer 4
-
$6,859 CAD
$4,910 USD
View
A
Retailer 5
-
$6,937 CAD
$4,966 USD
View
A
Retailer 6
-
$6,937 CAD
$4,966 USD
View
A
Retailer 7
-
$7,186 CAD
£4,051 GBP
View
A
Retailer 8
-
$7,300 CAD
$5,226 USD
View
B+
Retailer 9
-
$8,004 CAD
$5,730 USD
View
B
Retailer 10
-
$12,262 CAD
£6,912 GBP
View
Most Expensive
B
NZ Jewellers
37560a22-5da5-452b-8057-d2a5406fbd8e · Oct 30
$12,807 CAD
$9,168 USD
View
10 more retailers have this diamond
Prices start from $5,814 CADSave up to $6,993 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
$5,814 CAD