Platinum Diamond Engagement Rings & Semi Mounts
38 Item(s)
Grid List
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Platinum 3/8 ct tw Princess Cut 3 Stone Diamond Ring, 6x6 mm Semi Setting
Regular Price: $2,518.00
Special Price: $2,449.00
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Platinum 3/4 ct tw Princess 3 Stone Diamond Ring, 4.5x4.5 mm Princess Semi Setting
Regular Price: $3,692.00
Special Price: $3,249.00
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Platinum 1/3 ct tw Diamond Antique Style Engagement Ring, 5.8-6 mm (for 3/4 ct) Semi Setting
Regular Price: $2,110.00
Special Price: $1,899.00
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Platinum 1/10 ct tw Diamond Antique Style Engagement Ring, 5.2 mm (for 1/2 ct) Semi Setting
Regular Price: $2,266.00
Special Price: $1,869.00
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Platinum .54 ct tw Diamond Engagement Ring, 5 mm (for 1/2 ct) Semi Setting
Regular Price: $2,558.28
Special Price: $2,369.00
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Platinum 3/8 ct tw Diamond Engagement Ring Semi Mounting
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Platinum 1/6 ct tw Diamond Engagement Ring Semi Mounting
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Platinum 1/3 ct tw Diamond Engagement Ring, 6.5 mm (for 1 ct) Semi Setting
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Platinum 3/4 ct tw Princess Cut Diamond Engagement Ring, 5x5 mm Princess Semi Setting
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Platinum 1/2 ct tw Diamond Engagement Ring Semi Mounting
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Platinum .07 ct tw Diamond Antique Style Engagement Ring, 6.5 mm (for 1 ct) Semi Setting
Regular Price: $2,256.00
Special Price: $1,879.00
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Platinum 1 1/4 ct tw Diamond Engagement Ring, Semi Mounting
Regular Price: $5,880.00
Special Price: $4,979.00
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Platinum 1/2 ct tw Diamond Engagement Ring Semi Mounting
Regular Price: $2,672.00
Special Price: $2,399.00
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14k White, Yellow Gold or Platinum 1/2 ct tw Trillion Cut 3-Stone Diamond Engagement Ring, 6.5 mm (for 1 ct) Semi Setting
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Platinum 1/3 ct tw Diamond Baguette Engagement Ring, 6.5 mm (for 1ct) Semi Setting
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Platinum 1/3 ct tw Diamond Engagement Ring, 6x6 mm Princess Semi Setting
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Platinum 1/6 ct tw Diamond Hand Engraved Engagement Ring Semi Mounting
Regular Price: $5,396.00
Special Price: $4,199.00
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Platinum 9/10 ct tw Diamond Engagement Ring, Semi Mounting
Regular Price: $7,080.00
Special Price: $5,599.00
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Platinum 9/10 ct tw Diamond Antique Style Engagement Ring, 5x5 mm (for 3/4 ct) Princess Semi Setting
Regular Price: $3,486.00
Special Price: $2,799.00
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Platinum 1/5 ct tw Diamond Engagement Ring, 5.2 mm (for 1/2 ct) Semi Setting
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Platinum 1/3 ct tw Diamond Engagement Ring, 6.5 mm (for 1 ct) Semi Setting
Regular Price: $2,168.00
Special Price: $1,799.00
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Platinum Hand Engraved Genuine Blue Sapphire Engagement Ring Semi Mounting
Regular Price: $3,070.00
Special Price: $2,899.00
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Platinum 1/4 ct tw Diamond Engagement Ring Semi Mounting
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Platinum 5/8 ct tw Diamond Engagement Ring Semi Mounting
Regular Price: $3,580.53
Special Price: $3,473.11
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Platinum 5/8 ct tw Diamond Engagement Ring, 5.2 mm Semi Setting
Regular Price: $2,294.83
Special Price: $2,225.98
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Platinum 1 ct tw Diamond Engagement Ring
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Platinum 1/2 ct tw Diamond Engagement Ring
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14k White, Yellow Gold or Platinum 1/4 or 1/2 ct Princess Cut Diamond Engagement Ring
Regular Price: $1,009.13
Special Price: $979.00
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Platinum 1/2 ct tw 3 Stone Trillion Cut & Round Diamond Engagement Ring
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Platinum 3/8 ct tw Oval Cut Diamond Engagement Ring
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Platinum 3/8 ct tw Diamond Engagement Ring
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14k White, Yellow Gold or Platinum 1 - 1.50 ct tw Diamond Trapezoid Semi Mount Antique Style Engagement Ring, 5x3, 6x4, 7x5, 8x6, 9x7, 10x8 and 11x9 mm Emerald or Cushion Cut Setting
Regular Price: $3,737.50
Special Price: $3,699.00
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14k White, Yellow Gold or Platinum 1 - 1.50 ct tw Diamond Trillion Semi Mount Antique Style Engagement Ring, 5x3, 6x4, 7x5, 8x6, 9x7, 10x8 and 11x9 mm Emerald or Cushion Cut Setting
Regular Price: $3,737.50
Special Price: $3,699.00
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Platinum 7x5 Genuine Emerald And 3/8 ct tw Diamond Ring
Regular Price: $3,393.65
Special Price: $3,281.53
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Platinum 7x5 Genuine Ruby And 3/8 ct tw Diamond Ring
Regular Price: $4,477.53
Special Price: $4,343.20
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Platinum 7x5 Genuine Blue Sapphire And 3/8 ct tw Diamond Ring
Regular Price: $4,344.47
Special Price: $3,392.16
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Platinum 7x5 Genuine Blue Sapphire Bezel Ring
Regular Price: $1,936.03
Special Price: $1,899.00
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Platinum 9/10 ct tw 3 Stone Oval Cut Diamond Ring
Regular Price: $4,496.96
Special Price: $3,885.51
38 Item(s)
Grid List

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- Category
- Engagement Rings & Settings With Side Stones
- Platinum Diamond Engagement Rings & Semi Mounts
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Range:$0-$5599
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- Style
- Antique or Vintage(14)
- Filigree(9)
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- 3 Stone(6)
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- Karats
- 14k Gold(4)
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- White Gold(3)
- Yellow Gold(4)
- Platinum(35)
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- Diamond Carat
- .01 to 1/5 ct(5)
- 1/4 to 3/8 ct(13)
- 1/2 to 5/8 ct(8)
- 3/4 to 9/10 ct(5)
- 1 to 1 1/5 ct(2)
- 1 1/4 to 1 3/8 ct(2)
- 1 1/2 to 1 5/8 ct(1)
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- Round Head Setting Size
- 2.4 - 3.2 mm(10)
- 3.4 - 3.5 mm (.15 ct)(10)
- 3.8 mm (1/5 ct)(10)
- 4 - 4.1 mm (1/4 ct)(10)
- 4.3 - 4.4 mm (1/3 ct)(9)
- 4.5 - 4.7 mm(10)
- 5 - 5.2 mm (1/2 ct)(14)
- 5.5 - 5.6 mm (.65 ct)(10)
- 5.7 - 5.8 mm (3/4 ct)(11)
- 6 - 6.2 mm(10)
- 6.5 mm (1 ct)(14)
- 7 - 7.2 mm (1.25 ct)(10)
- 7.4 - 7.5 mm (1.50 ct)(10)
- 7.8 mm (1.75 ct)(10)
- 8 - 8.2 mm (2 ct)(10)
- 8.5 - 9.5 mm(9)
- 10 - 12.6 mm(9)
- 13 - 18 mm(10)
- Other(10)
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- Gemstone Color
- Medium(1)
- Princess Head Setting Size
- 2.5x2.5 mm(10)
- 3x3 mm(10)
- 3.25x3.25 mm(10)
- 3.5x3.5 mm(10)
- 4x4 mm(10)
- 4.5x4.5 mm (1/2 ct)(11)
- 5x5 mm (3/4 ct)(12)
- 5.5x5.5 mm(10)
- 5.75x5.75 mm(10)
- 6x6 mm(12)
- 6.3x6.3 mm(10)
- 6.5x6.5 mm(10)
- 7x7 mm(10)
- 7.5x7.5 mm(10)
- 7.7x7.7 mm(10)
- 8x8 mm(10)
- 9x9 mm(9)
- 10x10 mm(10)
- Other(10)
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- Cushion Head Setting Size
- 4.5x4.5 mm (1/2 ct)(10)
- 5x5 mm (3/4 ct)(10)
- 5.5x5.5 mm(10)
- 6x6 mm(10)
- 6.5x6.5 mm(10)
- 7x7 mm(10)
- 7.5x7.5 mm(10)
- 8x6 mm(12)
- 8x8 mm(10)
- 8.5x8.5 mm(10)
- 9x7 mm(12)
- 9x9 mm(10)
- 10x8 mm(12)
- 10x10 mm(10)
- 11x11 mm(10)
- 12x12 mm(10)
- 14x10 mm(10)
- 14x12 mm(9)
- Other(11)
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- Gemstone Clarity
- SI(1)
- Emerald Head Setting Size
- 5x3 mm (1/4 ct)(11)
- 5x4 mm(9)
- 5.5x3.5 mm(9)
- 6x4 mm (1/2 ct)(11)
- 6.5x4.5 mm(9)
- 7x5 mm (1 ct)(11)
- 8x6 mm (1.5 ct)(11)
- 8.5x6.5 mm (2 ct)(9)
- 9x7 mm (2.5 ct)(11)
- 10x8 mm (3 ct)(11)
- 11x9 mm (4 ct)(11)
- 12x10 mm (5 ct)(9)
- 14x10 mm(9)
- 14x12 mm(9)
- 15x13 mm(9)
- 16x12 mm(9)
- 17x14 - 22x17 mm(9)
- 23x18 - 29x23 mm(9)
- Other(9)
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- Oval Head Setting Size
- 4x3 mm (.15 ct)(9)
- 5x3 mm (1/4 ct)(9)
- 5x4 mm (1/3 ct)(9)
- 6x4 mm (1/2 ct)(9)
- 6.5x4.5 mm (.63 ct)(9)
- 7x5 mm (3/4 ct)(9)
- 7.5x5.5 mm (1 ct)(9)
- 7.7x5.7 mm (1.25 ct)(9)
- 8x6 mm (1.5 ct)(9)
- 8.5x6.5 mm(9)
- 9x7 mm (2 ct)(9)
- 10x8 mm (3 ct)(9)
- 11x9 mm (4 ct)(9)
- 12x8 mm(9)
- 12x10 mm (5 ct)(9)
- 13x10 - 14x12 mm(9)
- 15x12 - 20x15.5 mm(9)
- 21x16 - 30x22 mm(9)
- Other(9)
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- Marquise Head Setting Size
- 4x2 - 5x2 mm(9)
- 5x2.5 mm (.15 ct)(9)
- 5x3 mm (1/5 ct)(9)
- 6x3 mm (1/4 ct)(9)
- 7x3 - 7x4 mm (9)
- 7.6x3.3 mm (.40 ct)(9)
- 8x3.5 mm (1/2 ct)(9)
- 8x4 mm (.50 ct)(9)
- 8.6x4 mm (.63 ct)(9)
- 9x4.5 - 9x5.5 mm(9)
- 9.3x4.5 mm (3/4 ct)(9)
- 10x5 mm (1 ct)(9)
- 10x7 mm(9)
- 11x5.25 mm (1.25 ct)(9)
- 11x5.5 mm(9)
- 12x5.5 mm (1.50 ct)(9)
- 12x6 mm (2 ct)(9)
- 13x6 - 18x9 mm(9)
- Other(9)
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- Pear Head Setting Size
- 4x3 mm(9)
- 5x3 mm (1/5 ct)(9)
- 6x4 mm (1/2 ct)(9)
- 7x5 mm (3/4 ct)(9)
- 8x5 mm (1 ct)(9)
- 9x6 mm (1.5 ct)(9)
- 10x7 mm (2 ct)(9)
- 10x8 mm(9)
- 11x7 mm(9)
- 11x11.5 mm(9)
- 12x7 mm (2.5 ct)(9)
- 12x8 mm (3 ct)(9)
- 13x8 mm (3.5 ct)(9)
- 14x8 mm (4 ct)(9)
- 14x9 mm(9)
- 17x12 mm(9)
- Other(9)
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- Heart Head Setting Size
- 4x4 mm (1/4 ct)(9)
- 4.5x4.5 mm(9)
- 5x5 mm (1/2 ct)(9)
- 5.5x5.5 mm(9)
- 6x6 mm (3/4 ct)(9)
- 6.5x6.5 mm (1 ct)(9)
- 7x7 mm (1.5 ct)(9)
- 7.5x7.5 mm(9)
- 8x8 mm (2 ct)(9)
- 9x9 mm (3 ct)(9)
- 10x10 mm (4 ct)(9)
- 11x11 mm (5 ct)(9)
- 12x12 mm(9)
- Other(9)
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- Trillion Head Setting Size
- Diamond Color
- Diamond Clarity
- Band Width
- Ring Weight
- 3.5 grams(1)
- 4.5 grams(1)
- 5.5 grams(2)
- 6.5 grams(4)
- 7 grams(6)
- 7.5 grams(3)
- 8 grams(2)
- 8.5 grams(1)
- 10 grams(1)
- 10.5 grams(1)
- 11 grams(2)
- 15.5 grams(1)
- 17.5 grams(1)
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- Diamond Cut
- Good(36)








