Platinum Square Diamond Engagement Ring US Auctions Australian Auctions Austrian Auctions Belgian Auctions Canadian Auctions French Auctions German Auctions Irish Auctions Italian Auctions Dutch Auctions Spanish Auctions Swiss Auctions GB Auctions Best Match Items Ending First Newly-Listed Items First Price + Shipping: Lowest First Price + Shipping: Highest First 125 CARAT SQUARE DIAMOND ENGAGEMENT RING SOLID PLATINUM WEIGHS 99 GM SIZE 575 $3,299.00 Platinum Enhanced 100 Ct Square Diamond Ring 6 $1,199.99 253 Carat Square Princess Diamond Engagement Ring GSI1 Wedding Ring $6,499.99 302 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING GSI Wedding Ring $7,999.99 251 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI $6,299.99 178 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING GVS2 $6,149.99 Estate Platinum 54ct D COLORLESS Square Diamond Engagement Ring EGL Certificate $1,995.00 250 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI2 $5,999.99 93 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 WEDDING RING $2,499.99 171 Carat Square Princess Diamond Engagement Ring GSI1 $5,499.99 Platinum Engagement ring three stones with 1 2 Carat Size 5 1 2 round set square $800.00 351 Carat Square Princess Diamond Eagement Ring FSI Wedding Ring $7,999.99 173 Carat Square Princess Cut Diamond Engagement Ring $4,499.99 409 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI2 WEDDING RING $13,999.99 302 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FVS2 $16,499.99 MARTIN FLYER 122CT FVS2 SQUARE RADIANT CENTER DIAMOND PLATINUM ENGAGEMENT RING $12,874.00 Square Emerald Cut Blue Sapphire Diamond Halo Engagement Ring Solid Platinum $7,479.00 Tiffany Co PLAT Princess Square Accents Diamond Engagement Ring 413Ct $82,500.00 173 Carat Square Princess Cut Diamond Engagement Ring $6,949.99 202 Carat Square Princess Diamond Engagement Ring HSI1 $5,999.99 Platinum Cut Cornered Square Modified Brilliant Diamond Ring 71 Carats $5,500.00 150 Carat Square Princess Diamond Engagement Ring FSI1 $4,699.99 120 D VS2 Square Princess Cut Natural Diamond Engagement Ring by Shiree Odiz $2,995.00 1 carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 WEDDING RING $2,499.99 622 Carat Square Princess Diamond Eagement Ring GSI2 $15,499.99 203 Carat Square Princess Diamond Engagement Ring FSI2 $5,999.99 171 Carat Square Princess Diamond Engagement Ring ESI Wedding Rings $3,499.99 Other Platinum Square Diamond Engagement Ring that might interest you 6.02 Carat Square Princess Diamond Eagement Ring FSI1 $19,499.99 3.02 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FVS2 $16,499.99 5.24 Carat Square Princess Diamond Eagement Ring GSI1 Wedding Ring $16,499.99 6.22 Carat Square Princess Diamond Eagement Ring GSI2 $15,499.99 4.05 Carat Square Princess Diamond Eagement Ring HSI1 Wedding Ring $14,499.99 4.09 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI2 WEDDING RING $13,999.99 5 CARAT WOMENS DIAMOND ENGAGEMENT RING SEMI-MOUNT PRINCESS SQUARE CUT PLATINUM $12,995.00 3.00 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 WEDDING RING $10,949.99 4 CARAT WOMENS DIAMOND ENGAGEMENT RING SEMI-MOUNT SQUARE MARQUISE 950 PLATINUM $9,995.00 2.66 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 $8,999.99 3.03 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI WEDDING RING $8,999.99 Square Radiant Diamond Ring, Platinum, Baguettes, 1.42 CT TW GIA Certification $8,700.00 3.02 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING GSI Wedding Ring $7,999.99 3.51 Carat Square Princess Diamond Eagement Ring FSI Wedding Ring $7,999.99 2.44 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI1 WEDDING RING $7,499.99 Square Emerald Cut Blue Sapphire & Diamond Halo Engagement Ring Solid Platinum $7,479.00 Platinum Diamond Ring 1.02ct Square Cushion Cut VS2 I $7,299.00 1.73 Carat Square Princess Cut Diamond Engagement Ring $6,949.99 2.53 Carat Square Princess Diamond Engagement Ring GSI1 Wedding Ring $6,499.99 2.51 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI $6,299.99 1.78 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING GVS2 $6,149.99 2.50 Carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING HSI2 $5,999.99 2.03 Carat Square Princess Diamond Engagement Ring FSI2 $5,999.99 2.03 Carat Square Princess Diamond Eagement Ring FSI2 Wedding Ring $5,999.99 2.02 Carat Square Princess Diamond Engagement Ring HSI1 $5,999.99 Platinum Cut-Cornered Square Modified Brilliant Diamond Ring .71 Carats $5,500.00 ART DECO C.1920 PLATINUM DIAMOND RING ENGAGEMENT RING 3.0CTS SQUARE DESIGN $5,500.00 1.71 Carat Square Princess Diamond Engagement Ring GSI1 $5,499.99 1.75 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 $5,499.90 1.50 Carat Square Princess Diamond Engagement Ring GVS2 $5,299.99 1.76 CARAT SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING GSI2 WEDDING RING $4,849.99 2.20 carat D/SI1 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ $4,835.00 1.50 Carat Square Princess Diamond Engagement Ring FSI1 $4,699.99 2.02 Carat Square Princess Diamond Engagement Ring FSI Wedding Rings $4,599.99 1.73 Carat Square Princess Cut Diamond Engagement Ring $4,499.99 2.02 Carat Square Princess Diamond Engagement Ring ESI Wedding Rings $3,999.99 1.22 Carat Square Princess Diamond Engagement Ring EVS Wedding Ring $3,999.99 0.94ct VS square princess cut natural diamond solitaire engagement ring platinum $3,900.00 1.74 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING HSI2 $3,749.99 1.53 carat E/SI1 Square Princess Cut Real Diamond Engagement Ring by Shiree Odiz $3,735.00 1.71 Carat Square Princess Diamond Engagement Ring ESI Wedding Rings $3,499.99 1.37 Ct. Square Princess Diamond Engagement Ring - FSI2 Wedding Ring $3,499.99 1.25 CARAT SQUARE DIAMOND ENGAGEMENT RING SOLID PLATINUM WEIGHS 9.9 GM SIZE 5.75 $3,299.00 1.62 Carat Square Princess Cut Diamond Engagement Ring GSI Wedding Ring $3,249.99 1.30 Carat Square Princess Diamond Engagement Ring GSI1 Wedding Ring $3,249.99 1.30 carat D/VS1 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ $3,185.00 1.20 D/VS2 Square Princess Cut Natural Diamond Engagement Ring by Shiree Odiz $2,995.00 1.01 Carat Square Princess Cut Diamond Engagement Rings FSI1 Wedding Ring $2,949.99 1.30 carat VS SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ $2,860.00 1.00 carat H/VS SQUARE PRINCESS CUT REAL DIAMOND SOLITAIRE ENGAGEMENT RING $2,715.00 1.00 SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 $2,699.99 1.30 carat D/SI1 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ $2,685.00 1.00 carat D/SI SQUARE PRINCESS CUT REAL DIAMOND SOLITAIRE ENGAGEMENT RING $2,540.00 1.30 carat H/SI1 SQUARE PRINCESS CUT DIAMOND ENGAGEMENT RING / SHIREE ODIZ $2,515.00 .93 CARAT SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 WEDDING RING $2,499.99 1 carat SQUARE PRINCESS DIAMOND ENGAGEMENT RING FSI1 WEDDING RING $2,499.99 1.00 carat H/SI SQUARE PRINCESS CUT REAL DIAMOND SOLITAIRE ENGAGEMENT RING $2,365.00 Estate Platinum .54ct D COLORLESS Square Diamond Engagement Ring EGL Certificate $1,995.00 Platinum 0.31 Square 11 Diamond 0.71TDW Engagement Ring: GIA Appraised $4075.00 $1,836.00 Platinum Enhanced 1.00 Ct Square Diamond Ring 6 $1,199.99 Platinum Engagement ring three stones with 1/2 Carat Size 5 1/2 round set square $800.00 Category: Diamond Solitaire
