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Heart|Natural|GIA

1.70ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1448896541

Certificate GIA 1448896541

Diamond specifications and retailer prices

From $4,256 CAD
HK$23,800 HKD
As of October 31, 2026
Save $5,713 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,968 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1448896541. Listed at 13 retailers as of October 30, 2026, with prices from $4,256 to $9,968, a $5,713 spread on the same certified stone. NZ Jewellers lists it at $9,968. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1448896541
Dimensions6.96 × 7.91 × 5.02 mm
L/W Ratio1.14
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
6.96 mm7.91 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1448896541
Side View
Table 58.0%CrownGirdle: THK-NULPavilionCulet: NoneDepth 63.5%

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: Oct 31
Current: $9,968 CAD|Low: $4,220 CAD|High: $10,083 CAD|Avg: $6,200 CAD|-1.1%
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
October 31, 2026
Retailer 2$4,256 CAD
Retailer 8$4,909 CAD
Retailer 5$5,047 CAD
Retailer 11$5,280 CAD
Retailer 13$5,359 CAD
Retailer 3$5,722 CAD
Retailer 4$5,722 CAD
Retailer 10$5,722 CAD
Retailer 6$5,853 CAD
Retailer 9$5,927 CAD
Retailer 12$6,602 CAD
Retailer 7$9,619 CAD
NZ Jewellers$9,968 CAD

38 data points across 13 retailers

13 retailers$4,256 CAD to $9,968 CAD

A
Cheapest Retailer
-
$4,256 CAD
HK$23,800 HKD
A
Retailer 2
-
$4,909 CAD
$3,514 USD
View
A
Retailer 3
-
$5,047 CAD
$3,613 USD
View
B+
Retailer 4
-
$5,280 CAD
$3,780 USD
View
Final sale: no returns
A
Retailer 5
-
$5,359 CAD
SGD 5,184 SGD
View
B+
Retailer 6
-
$5,722 CAD
$4,096 USD
View
B+
Retailer 7
-
$5,722 CAD
$4,096 USD
View
B+
Retailer 8
-
$5,722 CAD
$4,096 USD
View
B+
Retailer 9
-
$5,853 CAD
£3,299 GBP
View
B+
Retailer 10
-
$5,927 CAD
$4,243 USD
View
B+
Retailer 11
-
$6,602 CAD
$4,726 USD
View
B
Retailer 12
-
$9,619 CAD
£5,422 GBP
View
Most Expensive
B
NZ Jewellers
ef9c90b0-f48e-4db6-a7a4-8f6477a7c526 · Oct 30
$9,968 CAD
$7,136 USD
View
12 more retailers have this diamond
Prices start from $4,256 CADSave up to $5,713 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
1.70ct Heart
$4,256 CAD