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      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
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      <filer>
        <credentials>
          <cik>0001335851</cik>
          <ccc>XXXXXXXX</ccc>
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      <periodOfReport>09-30-2020</periodOfReport>
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      <reportCalendarOrQuarter>09-30-2020</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>Private Wealth Partners, LLC</name>
        <address>
          <ns1:street1>591 REDWOOD HIGHWAY</ns1:street1>
          <ns1:street2>SUITE 3210</ns1:street2>
          <ns1:city>MILL VALLEY</ns1:city>
          <ns1:stateOrCountry>CA</ns1:stateOrCountry>
          <ns1:zipCode>94941</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-11462</form13FFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>David P. Wong</name>
      <title>Chief Financial Officer</title>
      <phone>415-464-2113</phone>
      <signature>/s/  David P. Wong</signature>
      <city>Mill Valley</city>
      <stateOrCountry>CA</stateOrCountry>
      <signatureDate>10-28-2020</signatureDate>
    </signatureBlock>
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