Marquise Solitaire Diamond 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 NEW 80 CARAT PAIR MARQUISE DIAMOND SOLITAIRE EARRINGS $699.00 25CT Marquise Diamond Engagement Wedding Ring 14K Set $399.00 4 Carat Created Marquise Diamond Wedding Band Engagement Ring Size 5 Stamp 925 $79.00 201 CT H VS2 MARQUISE DIAMOND SOLITAIRE RING 14K WHITE GOLD $2,200.00 4 Carat Created Marquise Diamond Wedding Band Engagement Ring Size 8 Stamp 925 $79.00 61ct J Si1 Marquise Diamond Solitaire engagagement Ring 14k PLAT $599.99 4 Carat Created Marquise Diamond Wedding Band Engagement Ring Size 7 Stamp 925 $69.00 Brilliant 1 2 Carat 45 Diamond Ring Marquise Shape $430.00 LADIES MARQUISE DIAMOND SOLITAIRE ENGAGEMENT RING052ct I VS214K TT SZ 675 $575.00 ESTATE 10K WHITE GOLD 06CT TW DIAMOND SOLITAIRE RING SIZE 65 417 MARQUISE $96.99 1 Ct Marquise Solitaire Diamond Vintage Hand Engraved Engagement Ring GIA 14K $3,999.99 Diamond Marquise Solitaire $899.99 25 Ct Fancy Marquise Diamond Solitaire Engagement Ring $299.00 Brilliant Marquise Cut Floating 48c Diamond Solitaire set in 18 karat gold $359.00 Marquise Diamond Pendant solitaire Fcolor in white gold $849.00 NEW GENUINE MARQUISE DIAMOND SOLITAIRE SINGLE STUD EARRING 14k WHITE GOLD $140.00 Gorgeous Marquise Diamond Wedding Ring $750.00 Art Deco Blast White 40 pts Diamond Marquise Cut VVS VS F G color $598.95 Stunning Ladies 14K White Gold Marquise Round Diamond Stud Pendant Solitaire Set $338.30 Engagement wedding pink DIAMOND SILVER PAVE RING 7 eye SOLITAIRE MARQUISE FANCY $49.99 14k White Gold Marquise Solitaire Diamond Bridal Wedding Engagement Womens Set $988.00 14k Solid Gold 35 Marquise SI1 I Diamond Solitaire NICE Ladies Ring NOT SCRAP $81.00 14K WHITE GOLD SOLITAIRE DIAMOND RING 40 CARAT MARQUISE CUT DIAMOND $149.00 Graceful Marquise DIAMOND with Accents 14 Kt Gold Engagement or Right Hand Ring $299.00 1 8 C Marquise Diamond Engagement ring with 14k yellow gold $195.00 100 CARAT MARQUISE CUT SOLITAIRE WEDDING ENGAGEMENT WEDDING RING 925 SS $179.88 1 4 C Marquise Diamond engagement ring with 14K gold band $495.00 Other Marquise Solitaire Diamond that might interest you 5.57 CT MARQUISE F IF DIAMOND ENGAGEMENT RING! GIA! 18.42 x 8.35 x 5.81 MM! $214,855.00 10.05 ct natural marquise loose diamond solitaire engagement ring 18k white gold $125,500.00 5.00 CT MARQUISE E SI2 DIAMOND ENGAGEMENT RING! EGL USA! 17.28 x 9.07 x 5.29 MM! $50,928.00 1.50 CT Marquise Diamond Engagement Ring E IF 1176573370 $34,667.00 1.56 CT Marquise Diamond Engagement Ring D VVS1 1068601407 $34,573.00 2.01 CT Marquise Diamond Engagement Ring F VS1 1250660414 $34,317.00 1.73 CT Marquise Diamond Engagement Ring D VS1 1203636369 $33,955.00 2.16 CT MARQUISE E VS1 DIAMOND ENGAGEMENT RING! GIA! 13.42 x 6.61 x 4.12 MM! $33,863.00 3.56 CT MARQUISE I VS1 DIAMOND ENGAGEMENT RING! EGL USA! 14.13 x 8.12 x 5.71 MM! $33,837.00 1.73 CT Marquise Diamond Engagement Ring F VVS1 1237694331 $33,782.00 1.73 CT Marquise Diamond Engagement Ring D VVS2 1200607375 $33,492.00 1.53 CT Marquise Diamond Engagement Ring D VVS2 1109597366 $33,484.00 1.51 CT Marquise Diamond Engagement Ring D VVS2 1229574370 $33,470.00 1.56 CT Marquise Diamond Engagement Ring E IF 1147603388 $33,322.00 1.50 CT Marquise Diamond Engagement Ring D VVS1 1086606365 $32,830.00 1.57 CT Marquise Diamond Engagement Ring E IF 1042620397 $31,248.00 6.38ct MARQUISE G SI3 Diamond Solitaire Engagement Ring 14K Gold Carat $31,001.88 1.52 CT Marquise Diamond Engagement Ring D VVS2 1152615382 $30,719.00 1.23 CT Marquise Diamond Engagement Ring D VVS1 1071540374 $30,580.00 1.64 CT Marquise Diamond Engagement Ring E VVS2 1119622399 $29,991.00 1.72 CT Marquise Diamond Engagement Ring F IF 1217631345 $29,937.00 1.50 CT Marquise Diamond Engagement Ring D VVS2 1064619408 $29,897.00 1.58 CT Marquise Diamond Engagement Ring E VVS1 1167635379 $29,719.00 1.50 CT Marquise Diamond Engagement Ring E VVS1 1138619341 $29,676.00 1.64 CT Marquise Diamond Engagement Ring D VS1 1191637378 $29,494.00 1.28 CT Marquise Diamond Engagement Ring D VVS1 1132564360 $28,650.00 1.50 CT Marquise Diamond Engagement Ring E VVS2 1290578375 $28,521.00 1.55 CT Marquise Diamond Engagement Ring F VVS1 1195627381 $27,859.00 3.94 CT MARQUISE H SI1 DIAMOND ENGAGEMENT RING! EGL USA! 18.36 x 8.01 x 4.30 MM! $27,704.00 1.54 CT Marquise Diamond Engagement Ring F IF 1025643402 $27,581.00 1.51 CT Marquise Diamond Engagement Ring E VVS2 1096613398 $27,264.00 1.58 CT Marquise Diamond Engagement Ring F IF 1133647371 $26,731.00 1.29 CT Marquise Diamond Engagement Ring D IF 1089558363 $26,402.00 1.55 CT Marquise Diamond Engagement Ring F VVS2 1430579324 $26,374.00 1.51 CT Marquise Diamond Engagement Ring D VS1 1060606396 $25,746.00 1.52 CT Marquise Diamond Engagement Ring F VVS2 1284680343 $25,224.00 1.53 CT Marquise Diamond Engagement Ring F VVS2 1237590377 $25,065.00 1.50 CT Marquise Diamond Engagement Ring D VS1 1198593340 $24,870.00 3.01 CT MARQUISE I SI1 DIAMOND ENGAGEMENT RING! GIA! 16.82 x 7.26 x 4.21 MM! $24,830.00 Big marquise diamond solitaire wedding ring 3.5 carat $24,750.00 1.58 CT Marquise Diamond Engagement Ring E VS1 1147618397 $24,266.00 1.21 CT Marquise Diamond Engagement Ring D IF 1128589308 $24,118.00 1.56 CT Marquise Diamond Engagement Ring E VS1 1292589348 $23,960.00 1.52 CT Marquise Diamond Engagement Ring E VS1 1196586366 $23,350.00 2.51 CT MARQUISE F VS2 DIAMOND ENGAGEMENT RING! EGL USA! 12.75 x 7.12 x 4.81 MM! $22,703.00 1.67 CT Marquise Diamond Engagement Ring E VS1 1091621397 $22,581.00 3.02ct MARQUISE D SI1 Diamond Solitaire Engagement Ring 14K Gold Carat $22,539.44 1.34 CT Marquise Diamond Engagement Ring D VVS2 1166584322 $21,677.00 2.92 CT MARQUISE I SI1 DIAMOND ENGAGEMENT RING! GIA! 14.27 x 7.86 x 4.60 MM! $21,577.00 1.02 CT Marquise Diamond Engagement Ring D IF 993533341 $20,908.00 1.20 CT Marquise Diamond Engagement Ring E IF 1034555361 $20,688.00 1.32 CT Marquise Diamond Engagement Ring D VVS2 1077586347 $20,298.00 1.52 CT Marquise Diamond Engagement Ring F VS1 1100556390 $20,166.00 1.04 CT Marquise Diamond Engagement Ring D IF 897604332 $19,904.00 1.40 CT Marquise Diamond Engagement Ring F IF 1096585391 $19,843.00 1.45 CT Marquise Diamond Engagement Ring F VVS2 1065587393 $19,325.00 1.28 CT Marquise Diamond Engagement Ring E VVS1 1042590335 $19,304.00 1.29 CT Marquise Diamond Engagement Ring E VVS2 1181537360 $19,145.00 1.35 CT Marquise Diamond Engagement Ring E VVS2 1185581355 $19,059.00 1.18 CT Marquise Diamond Engagement Ring D VVS1 1101605308 $18,825.00 1.17 CT Marquise Diamond Engagement Ring D VVS1 1063545000 $18,676.00 2.03 CT MARQUISE G VS2 DIAMOND ENGAGEMENT RING! EGL USA! 11.90 x 5.88 x 4.77 MM! $18,602.00 1.25 CT Marquise Diamond Engagement Ring F VVS1 1082582346 $18,596.00 1.01 CT Marquise Diamond Engagement Ring D IF 1000585289 $18,512.00 CERTIFIED DIAMOND MARQUISE SHAPE 13.07X 6.79X 4.23MM L $18,450.00 3.20 CT MARQUISE K SI2 DIAMOND ENGAGEMENT RING! GIA! 14.62 x 8.09 x 4.45 MM! $18,094.00 1.16 CT Marquise Diamond Engagement Ring D VVS2 1112543340 $17,856.00 1.12 CT Marquise Diamond Engagement Ring D VVS1 960543366 $17,741.00 2.01 CT MARQUISE D SI1 DIAMOND ENGAGEMENT RING! GIA! 11.93 x 6.43 x 4.43 MM! $17,616.00 1.19 CT Marquise Diamond Engagement Ring F IF 985563364 $17,559.00 2.52 CT MARQUISE G SI1 DIAMOND ENGAGEMENT RING! EGL USA! 14.87 x 7.20 x 3.71 MM! $17,498.00 1.20 CT Marquise Diamond Engagement Ring E VVS2 1078565341 $17,389.00 1.06 CT Marquise Diamond Engagement Ring D VVS1 944537359 $17,196.00 1.11 CT Marquise Diamond Engagement Ring D VVS1 992560346 $17,177.00 3.02 CT MARQUISE G SI2 DIAMOND ENGAGEMENT RING! EGL USA! 13.54 x 7.33 x 5.12 MM! $16,917.00 Marquise diamond solitaire ring jewelry 2.51 carat $16,750.00 1.28 CT MARQUISE D IF DIAMOND ENGAGEMENT RING! GIA! 10.80 x 5.45 x 3.69 MM! $16,648.00 3.51ct MARQUISE I SI1 Diamond Solitaire Engagement Ring 14K Gold Carat $16,464.00 1.00 CT Marquise Diamond Engagement Ring D IF 1050513325 $16,431.00 3 CT MARQUISE DIAMOND ENGAGEMENT RING GAL CERTIFIED/ D $15,960.00 1.20 CT Marquise Diamond Engagement Ring D VS1 1067538358 $15,952.00 1.50 CT MARQUISE E VVS1 DIAMOND ENGAGEMENT RING! GIA! 10.88 x 5.81 x 3.86 MM! $15,909.00 3.01 ct. diamond F VS1 pink gold ring marquise diamond $15,850.00 1.22 CT Marquise Diamond Engagement Ring E VVS2 1032574355 $15,729.00 1.30 CT Marquise Diamond Engagement Ring E VS1 993575352 $15,713.00 1.01 CT Marquise Diamond Engagement Ring E IF 933544334 $15,667.00 3.02 CT MARQUISE H SI2 DIAMOND ENGAGEMENT RING! EGL USA! 13.55 x 7.30 x 5.12 MM! $15,620.00 1.01 CT Marquise Diamond Engagement Ring D VVS2 1105527303 $15,566.00 1.02 CT Marquise Diamond Engagement Ring E VVS1 1135479308 $15,414.00 3.01 CT MARQUISE J SI2 DIAMOND ENGAGEMENT RING! EGL USA! 15.08 x 7.57 x 4.42 MM! $15,074.00 3.03 CT SOLITAIRE MARQUISE DIAMOND ENGAGEMENT RING PLATINUM F I1 NO ENHANCEMENTS $15,000.00 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING FSI2 $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING FSI2 $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING FSI2 $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING FSI2 $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING ESI1 WEDDING RING $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING ESI1 WEDDING RING $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING ESI1 WEDDING RING $14,999.99 4.00 CARAT MARQUISE DIAMOND ENGAGEMENT RING ESI1 WEDDING RING $14,999.99 Category: Diamond Solitaire