Platinum Engagement Rings

View the largest selection of antique, vintage and estate platinum engagement rings from the Marlene Harris Collection.

  2. Platinum Engagement Rings
 To place an order, contact us toll free at: (888) 959 - 1245



A dazzling .37 carat, H color, I1 clarity round cut diamond floats above the surface of this vintage engagement ring
A dazzling .37 carat, H color, I1 clarity round cut diamond floats above the surface of this vintage engagement ring

R3028-PL

$2,000.00



This antique style platinum engagement ring is studded with diamonds
This antique style platinum engagement ring is studded with diamonds

R1793-PL

$2,450.00



Beautiful filigree and engraving adorns the sides of this antique style platinum and diamond engagement ring
Beautiful filigree and engraving adorns the sides of this antique style platinum and diamond engagement ring

R1005-PL

$950.00



This spectacular antique style platinum engagement ring is set with a fiery .36 carat, H color, Si1 clarity round diamond
This spectacular antique style platinum engagement ring is set with a fiery .36 carat, H color, Si1 clarity round diamond

R2895-PL

$3,000.00



A brilliant EGL certified, .67 carat, H color, Si2 clarity round cut diamond is the star of this vintage platinum engagement ring
A brilliant EGL certified, .67 carat, H color, Si2 clarity round cut diamond is the star of this vintage platinum engagement ring

R3549-PL

$3,900.00



This elegant vintage platinum engagement ring is set with a dazzling .15 carat round cut diamond
This elegant vintage platinum engagement ring is set with a dazzling .15 carat round cut diamond

R3218-PL

$500.00



Layers of abstract geometric cutwork surround a dazzling .24 carat, D color, Si2 clarity round cut diamond on this antique engagement ring
Layers of abstract geometric cutwork surround a dazzling .24 carat, D color, Si2 clarity round cut diamond on this antique engagement ring

R3536-PL

$1,000.00



A fantastic EGL certified, 1.29 carat, H color, Si2 clarity, round cut diamond glows from the face of this antique style engagement ring
A fantastic EGL certified, 1.29 carat, H color, Si2 clarity, round cut diamond glows from the face of this antique style engagement ring

R3259-PL

$11,000.00



This beautiful platinum engagement ring has detailed filigree and delicate engraving on the antique style mounting
This beautiful platinum engagement ring has detailed filigree and delicate engraving on the antique style mounting

R1010-PL

$750.00



This brilliant platinum engagement ring is set with a dazzling .52 carat, G color, Si1 clarity round cut diamond
This brilliant platinum engagement ring is set with a dazzling .52 carat, G color, Si1 clarity round cut diamond

R2740-PL

$2,200.00



A luminous .41 carat, I color, Si1 clarity round diamond is set into the face of this platinum antique style engagement ring
A luminous .41 carat, I color, Si1 clarity round diamond is set into the face of this platinum antique style engagement ring

R2719-PL

$3,200.00



Abstract organic cutwork adorns the sides and shoulders of this antique engagement ring
Abstract organic cutwork adorns the sides and shoulders of this antique engagement ring

R3425-PL

$700.00



A spectacular .95 carat, E color, Si2 clarity diamond glows from the face of this antique platinum engagement ring
A spectacular .95 carat, E color, Si2 clarity diamond glows from the face of this antique platinum engagement ring

R3702-PL

$6,600.00



A brilliant GIA certified, 1.02 carat, H color, Si2 clarity diamond glows from the face of this spectacular antique engagement ring
A brilliant GIA certified, 1.02 carat, H color, Si2 clarity diamond glows from the face of this spectacular antique engagement ring

R3576-PL

$8,000.00



Abstract diamond frosted floral cutwork surrounds a spectacular Columbian emerald in this breathtaking antique engagement ring
Abstract diamond frosted floral cutwork surrounds a spectacular Columbian emerald in this breathtaking antique engagement ring

R3597-PL

$7,500.00



A .22 carat diamond is set in the center of this platinum antique style engagement ring
A .22 carat diamond is set in the center of this platinum antique style engagement ring

R1038-PL

$1,250.00



The central .33 carat diamond in this antique style platinum engagement ring rests in a slightly raised setting that lets the diamond catch the light
The central .33 carat diamond in this antique style platinum engagement ring rests in a slightly raised setting that lets the diamond catch the light

R1525-PL

$1,650.00



This breathtaking platinum vintage engagement ring features a 1.02 carat, H color, Si2 clarity round cut diamond
This breathtaking platinum vintage engagement ring features a 1.02 carat, H color, Si2 clarity round cut diamond

R2929-PL

$5,000.00



A dazzling .48 carat, H color, I1 clarity round cut diamond floats above the face of this spectacular engagement ring
A dazzling .48 carat, H color, I1 clarity round cut diamond floats above the face of this spectacular engagement ring

R2937-PL

$2,000.00



Intricate diamond frosted cutwork adorns the sides and shoulders of this spectacular platinum antique style engagement ring
Intricate diamond frosted cutwork adorns the sides and shoulders of this spectacular platinum antique style engagement ring

R3182-PL

$3,600.00



A sparkling .93 carat, J colored, Vs1 clarity round cut diamond glows from the face of this antique platinum engagement ring
A sparkling .93 carat, J colored, Vs1 clarity round cut diamond glows from the face of this antique platinum engagement ring

R3175-PL

$5,000.00



Vintage style platinum sapphire and diamond ring has a .39 carat center sapphire with a .04 carat diamond on each side of the sapphire, and thirty six small diamonds set in the mounting for an approximate total diamond weight of .44 carat
Vintage style platinum sapphire and diamond ring has a .39 carat center sapphire with a .04 carat diamond on each side of the sapphire, and thirty six small diamonds set in the mounting for an approximate total diamond weight of .44 carat

R394-PL

$1,800.00



This captivating antique engagement ring is fashioned of platinum in the figure of an elegant flower
This captivating antique engagement ring is fashioned of platinum in the figure of an elegant flower

R3630-PL

$2,650.00



A glittering .73 carat, I color, I1 clarity square cut diamond set on edge appears to float in the face of this splendid antique style engagement ring
A glittering .73 carat, I color, I1 clarity square cut diamond set on edge appears to float in the face of this splendid antique style engagement ring

R3163-PL

$4,000.00



A brilliant .48 carat, H-I color, Vs2 clarity oval cut diamond glows from the face of this antique style engagement ring
A brilliant .48 carat, H-I color, Vs2 clarity oval cut diamond glows from the face of this antique style engagement ring

R3740-PL

$2,600.00



Terraced rows of diamonds adorn this antique style platinum engagement ring
Terraced rows of diamonds adorn this antique style platinum engagement ring

R2744-PL

$4,000.00



A trio of brilliant round cut diamonds glow from the center of this breathtaking antique engagement ring
A trio of brilliant round cut diamonds glow from the center of this breathtaking antique engagement ring

R3708-PL

$5,000.00



This spectacular antique style platinum engagement ring is set with a dazzling EGL certified 1.07 carat, H color, Si2 carat round cut diamond
This spectacular antique style platinum engagement ring is set with a dazzling EGL certified 1.07 carat, H color, Si2 carat round cut diamond

R2917-PL

$8,400.00



Platinum diamond engagement ring with a .38 carat round center diamond, G color, Vs2 clarity, and .22 carat of diamonds surrounding the center diamond
Platinum diamond engagement ring with a .38 carat round center diamond, G color, Vs2 clarity, and .22 carat of diamonds surrounding the center diamond

R675-PL

$2,500.00



Intricate organic engraving and cutwork adorn the shoulders and sides of this exceptional antique engagement ring
Intricate organic engraving and cutwork adorn the shoulders and sides of this exceptional antique engagement ring

R3677-PL

$750.00



Full figured flowers cover the shoulders and sides of this platinum antique engagement ring
Full figured flowers cover the shoulders and sides of this platinum antique engagement ring

R2974-PL

$1,000.00



This fantastic platinum engagement ring features a pair of oval cut sapphires framing a glowing oval cut peridot
This fantastic platinum engagement ring features a pair of oval cut sapphires framing a glowing oval cut peridot

R2949-PL

$3,000.00



A breathtaking 1.67 carat blue diamond is the star of this floral inspired engagement ring
A breathtaking 1.67 carat blue diamond is the star of this floral inspired engagement ring

R3588-PL

$5,000.00



This captivating antique style platinum engagement ring is set with a dazzling ice blue 1.65 carat round cut aquamarine
This captivating antique style platinum engagement ring is set with a dazzling ice blue 1.65 carat round cut aquamarine

R2944-PL

$2,000.00



This distinctive platinum engagement ring is set with an EGL certified, .62 carat, E color, Vs2 clarity round cut diamond
This distinctive platinum engagement ring is set with an EGL certified, .62 carat, E color, Vs2 clarity round cut diamond

R2856-PL

$4,000.00



Ornate engraving ornaments the shoulders of this platinum antique style engagement ring
Ornate engraving ornaments the shoulders of this platinum antique style engagement ring

R609-PL

$1,025.00



A brilliant tide of round and baguette cut diamonds flows across the face of this phenomenal vintage engagement ring
A brilliant tide of round and baguette cut diamonds flows across the face of this phenomenal vintage engagement ring

R3723-PL

$2,000.00



A spectacular round cut aquamarine is the star of this exceptional antique style engagement ring
A spectacular round cut aquamarine is the star of this exceptional antique style engagement ring

R3659-PL

$1,500.00



This breathtaking antique platinum engagement ring features a trio of fiery diamonds at its center
This breathtaking antique platinum engagement ring features a trio of fiery diamonds at its center

R3553-PL

$15,500.00



A brilliant GIA certified, .88 carat, H color, Si2 clarity diamond glows from the center of this magnificent antique platinum engagement ring
A brilliant GIA certified, .88 carat, H color, Si2 clarity diamond glows from the center of this magnificent antique platinum engagement ring

R3554-PL

$7,000.00



Trios of diamonds decorate the shoulders of this platinum antique engagement ring
Trios of diamonds decorate the shoulders of this platinum antique engagement ring

R1745-PL

$4,600.00



A brilliant .60 carat, GIA certified, F color, Si2 clarity diamond glows from the face of this platinum engagement ring
A brilliant .60 carat, GIA certified, F color, Si2 clarity diamond glows from the face of this platinum engagement ring

R3570-PL

$3,600.00



A collar of diamond frosted, geometric figures surrounds a dazzling GIA certified, 1.11 carat, G color, Si2 clarity diamond at the center of this antique style engagement ring
A collar of diamond frosted, geometric figures surrounds a dazzling GIA certified, 1.11 carat, G color, Si2 clarity diamond at the center of this antique style engagement ring

R3690-PL

$8,100.00



This antique style platinum diamond engagement ring is adorned with diamonds and engraving
This antique style platinum diamond engagement ring is adorned with diamonds and engraving

R999-PL

$1,000.00



Flower filigree designs grace the sides of this platinum antique style engagement ring
Flower filigree designs grace the sides of this platinum antique style engagement ring

R1801-PL

$2,500.00



This captivating antique style platinum engagement ring is set with a 1.37 carat round cut sapphire
This captivating antique style platinum engagement ring is set with a 1.37 carat round cut sapphire

R3058-PL

$3,500.00



Intricately engraved organic filigree cover the sides and shoulders of this breathtaking antique style engagement ring
Intricately engraved organic filigree cover the sides and shoulders of this breathtaking antique style engagement ring

R3672-PL

$5,300.00



A stunning 2.83 carat sapphire rises from the face of this platinum engagement ring
A stunning 2.83 carat sapphire rises from the face of this platinum engagement ring

R3292-PL

$4,200.00



A spectacular .75 carat, GIA certified, I color, VVS2 clarity round cut diamond is set into the center of this vintage platinum engagement ring
A spectacular .75 carat, GIA certified, I color, VVS2 clarity round cut diamond is set into the center of this vintage platinum engagement ring

R3048-PL

$4,800.00



This vintage style platinum filigree diamond engagement ring has a .43 carat diamond, I color, Si clarity and is set in a flower design mounting
This vintage style platinum filigree diamond engagement ring has a .43 carat diamond, I color, Si clarity and is set in a flower design mounting

R705-PL

$1,600.00



A trio of diamonds is set over a single diamond on each shoulder of this platinum antique style engagement ring
A trio of diamonds is set over a single diamond on each shoulder of this platinum antique style engagement ring

R1992-PL

$1,300.00



Starburst cutwork set with dazzling round cut diamonds appears to shoot from a brilliant emerald cut diamond at the face of this antique engagement ring
Starburst cutwork set with dazzling round cut diamonds appears to shoot from a brilliant emerald cut diamond at the face of this antique engagement ring

R3746-PL

$2,200.00



A single diamond is set in a belcher head on this platinum antique engagement ring
A single diamond is set in a belcher head on this platinum antique engagement ring

R1956-PL

$1,750.00



This antique style engagement ring is set with a dazzling GIA certified, .60 carat, F color, Vs1 clarity round cut diamond
This antique style engagement ring is set with a dazzling GIA certified, .60 carat, F color, Vs1 clarity round cut diamond

R3246-PL

$4,300.00



A dazzling GIA certified, .41 carat, F colored, Si2 clarity round cut diamond glows from the face of this antique engagement ring
A dazzling GIA certified, .41 carat, F colored, Si2 clarity round cut diamond glows from the face of this antique engagement ring

R3698-PL

$2,500.00



A luminous GIA certified, .85 carat, H color, Si1 clarity diamond glows from the center of this exquisite antique platinum engagement ring
A luminous GIA certified, .85 carat, H color, Si1 clarity diamond glows from the center of this exquisite antique platinum engagement ring

R3555-PL

$7,000.00



A glittering .43 carat, I color, Si2 clarity, round faceted diamond is set into the face of this antique style engagement ring
A glittering .43 carat, I color, Si2 clarity, round faceted diamond is set into the face of this antique style engagement ring

R2718-PL

$2,600.00



A spectacular EGL certified, .71 carat, D color, Si1 clarity round diamond lights the center of this platinum antique style engagement ring
A spectacular EGL certified, .71 carat, D color, Si1 clarity round diamond lights the center of this platinum antique style engagement ring

R2517-PL

$3,500.00



A sparkling F color, Vs1 clarity round faceted diamond is the star of this vintage engagement ring
A sparkling F color, Vs1 clarity round faceted diamond is the star of this vintage engagement ring

R2685-PL

$2,500.00



Angular styling outlines this platinum antique style engagement ring
Angular styling outlines this platinum antique style engagement ring

R1694-PL

$1,650.00



Trios of diamonds are set in the shoulders of this platinum antique style engagement ring
Trios of diamonds are set in the shoulders of this platinum antique style engagement ring

R2015-PL

$2,200.00



A fiery GIA certified, I color, Si1 clarity round brilliant cut .51 carat diamond rises from the center of this magnificent antique platinum engagement ring
A fiery GIA certified, I color, Si1 clarity round brilliant cut .51 carat diamond rises from the center of this magnificent antique platinum engagement ring

R3098-PL

$3,000.00



This exquisite antique engagement ring features a .86 carat, GIA certified, G color, Vs1 clarity round diamond
This exquisite antique engagement ring features a .86 carat, GIA certified, G color, Vs1 clarity round diamond

R3749-PL

$7,000.00



This spectacular antique platinum engagement ring is set with a dazzling .95 carat, H color, Si2 carat round cut diamond
This spectacular antique platinum engagement ring is set with a dazzling .95 carat, H color, Si2 carat round cut diamond

R2916-PL

$5,500.00



This captivating platinum vintage engagement ring is set with a luminous .38 carat, EGL certified, G colored, Vs1 clarity round cut diamond
This captivating platinum vintage engagement ring is set with a luminous .38 carat, EGL certified, G colored, Vs1 clarity round cut diamond

R3296-PL

$1,650.00



Diamonds adorn the shoulders of this platinum antique style engagement ring
Diamonds adorn the shoulders of this platinum antique style engagement ring

R2284-PL

$925.00