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Heart|Natural|GIA

1.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 1568557782

Certificate GIA 1568557782

Diamond specifications and retailer prices

From $6,044 CAD
HK$33,800 HKD
As of November 1, 2026
Save $6,417 CAD (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,461 CAD at MOH London · As of October 29, 2026
View at MOH London

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 1568557782. Listed at 15 retailers as of October 29, 2026, with prices from $6,044 to $12,461, a $6,417 spread on the same certified stone. MOH London lists it at $12,461. 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 1568557782
Dimensions7.04 × 8.01 × 5.10 mm
L/W Ratio1.14
Girdle conditionFaceted
Top View
7.04 mm8.01 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568557782
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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: $12,461 CAD|Low: $5,883 CAD|High: $12,795 CAD|Avg: $8,382 CAD|-2.2%
MOH London
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
November 1, 2026
Retailer 9$6,044 CAD
Retailer 5$6,209 CAD
Retailer 2$6,463 CAD
Retailer 12$6,728 CAD
Retailer 3$6,842 CAD
Retailer 8$7,172 CAD
Retailer 15$7,174 CAD
Retailer 4$7,334 CAD
Retailer 13$7,583 CAD
Retailer 11$8,085 CAD
Retailer 6$8,367 CAD
Retailer 10$9,694 CAD
Retailer 14$10,542 CAD
Retailer 7$12,390 CAD
MOH London$12,461 CAD

10 data points across 15 retailers

15 retailers$6,044 CAD to $12,461 CAD

A
Cheapest Retailer
-
$6,044 CAD
HK$33,800 HKD
A
Retailer 2
-
$6,209 CAD
$4,445 USD
View
A
Retailer 3
-
$6,463 CAD
$4,627 USD
View
A
Retailer 4
-
$6,728 CAD
€4,587 EUR
View
A
Retailer 5
-
$6,842 CAD
$4,898 USD
View
A
Retailer 6
-
$7,172 CAD
A$7,899 AUD
View
B+
Retailer 7
-
$7,174 CAD
$5,136 USD
View
Final sale: no returns
B+
Retailer 8
-
$7,334 CAD
$5,250 USD
View
B+
Retailer 9
-
$7,583 CAD
£4,274 GBP
View
B+
Retailer 10
-
$8,085 CAD
£4,557 GBP
View
B+
Retailer 11
-
$8,367 CAD
$5,990 USD
View
B+
Retailer 12
-
$9,694 CAD
$6,940 USD
View
B
Retailer 13
-
$10,542 CAD
ZAR 121,917 ZAR
View
B
Retailer 14
-
$12,390 CAD
$8,869 USD
View
Most Expensive
B
MOH London
97AA2742E · Oct 29
$12,461 CAD
£7,024 GBP
View
14 more retailers have this diamond
Prices start from $6,044 CADSave up to $6,417 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
$6,044 CAD