Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 7496344566

Certificate GIA 7496344566

Diamond specifications and retailer prices

From $8,819 CAD
$6,313 USD
As of November 1, 2026
Save $9,850 CAD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,668 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7496344566. Listed at 16 retailers as of October 30, 2026, with prices from $8,819 to $18,668, a $9,850 spread on the same certified stone. NZ Jewellers lists it at $18,668. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7496344566
Dimensions7.40 × 8.26 × 4.61 mm
L/W Ratio1.12
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
7.40 mm8.26 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7496344566
Side View
Table 54.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,668 CAD|Low: $8,774 CAD|High: $18,668 CAD|Avg: $11,487 CAD
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
November 1, 2026
Retailer 6$8,774 CAD
Retailer 10$8,819 CAD
Retailer 13$9,334 CAD
Retailer 12$9,352 CAD
Retailer 4$9,412 CAD
Retailer 14$10,112 CAD
Retailer 11$10,267 CAD
Retailer 7$10,439 CAD
Retailer 9$10,765 CAD
Retailer 3$11,668 CAD
Retailer 5$12,296 CAD
Retailer 8$13,713 CAD
Retailer 2$15,555 CAD
NZ Jewellers$18,668 CAD

44 data points across 14 retailers

16 retailers$8,819 CAD to $18,668 CAD

B+
Cheapest Retailer
-
$8,819 CAD
$6,313 USD
B+
Retailer 2
-
$9,334 CAD
$6,682 USD
View
B+
Retailer 3
-
$9,352 CAD
$6,695 USD
View
B+
Retailer 4
-
$9,412 CAD
$6,738 USD
View
B+
Retailer 5
-
$10,112 CAD
$7,239 USD
View
B+
Retailer 6
-
$10,267 CAD
$7,350 USD
View
B+
Retailer 7
-
$10,439 CAD
£5,884 GBP
View
Retailer 8
-
$10,765 CAD
A$11,856 AUD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$11,175 CAD
$8,000 USD
View
B
Retailer 10
-
$11,175 CAD
$8,000 USD
View
B
Retailer 11
-
$11,552 CAD
$8,270 USD
View
B
Retailer 12
-
$11,668 CAD
$8,353 USD
View
Retailer 13
-
$12,296 CAD
$8,802 USD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$13,713 CAD
ZAR 158,585 ZAR
View
B
Retailer 15
-
$15,555 CAD
£8,768 GBP
View
Most Expensive
B
NZ Jewellers
ad49f0ae-b3aa-4a2b-ae8a-0485fd158833 · Oct 30
$18,668 CAD
$13,364 USD
View
15 more retailers have this diamond
Prices start from $8,819 CADSave up to $9,850 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.

B+
1.70ct Heart
$8,819 CAD