Unbelievable the Marquise Brilliant variety available online...

028CT Marquise Genuine Brilliant Loose Diamond F SI1 590 x 330mm
028CT Marquise Genuine Brilliant Loose Diamond F SI1 590 x 330mm
Paypal   US $719.00
607CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
607CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $674,679.99
522CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
522CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $610,677.99
502CT G SI1 Marquise GIA Certified Brilliant Loose Diamond Stone
502CT G SI1 Marquise GIA Certified Brilliant Loose Diamond Stone
   US $98,566.99
102CT Brilliant Marquise Natural Loose Diamond D SI1 909 x 509mm
102CT Brilliant Marquise Natural Loose Diamond D SI1 909 x 509mm
Paypal   US $3,499.00
254CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
254CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $75,261.99
228CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
228CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $65,115.99
35CT H SI1 Marquise EGL Other Certified Natural Brilliant Loose Diamond Stone
35CT H SI1 Marquise EGL Other Certified Natural Brilliant Loose Diamond Stone
   US $28,902.99
252CT G VS2 Marquise EGL USA Certified Brilliant Loose Diamond Stone
252CT G VS2 Marquise EGL USA Certified Brilliant Loose Diamond Stone
   US $25,252.99
201CT F SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
201CT F SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $20,597.99
207CT G VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
207CT G VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $17,017.99
213CT D VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
213CT D VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $15,980.99
D VVS2 GIA Certified 45 ct Marquise Brilliant natural Loose Diamond 1 2 carat
D VVS2 GIA Certified 45 ct Marquise Brilliant natural Loose Diamond 1 2 carat
Paypal   US $1,099.95
149CT Marquise Brilliant Natural Loose Diamond J SI1 EGL 1050 x 590  380 mm
149CT Marquise Brilliant Natural Loose Diamond J SI1 EGL 1050 x 590 380 mm
Paypal   US $4,499.00
090CT Brilliant Marquise Natural Loose Diamond H VVS2 963 x 519mm
090CT Brilliant Marquise Natural Loose Diamond H VVS2 963 x 519mm
Paypal   US $4,099.00
071CT Marquise Natural Brilliant Loose Diamond E VS1 941 x 473mm
071CT Marquise Natural Brilliant Loose Diamond E VS1 941 x 473mm
Paypal   US $3,399.00
071CT Marquise Loose Natural Diamond Brilliant D SI1 916 x 49mm
071CT Marquise Loose Natural Diamond Brilliant D SI1 916 x 49mm
Paypal   US $3,229.00
071CT Marquise Natural Loose Brilliant Diamond D SI1 966 x 46mm
071CT Marquise Natural Loose Brilliant Diamond D SI1 966 x 46mm
Paypal   US $3,329.00
025CT Brilliant Marquise Natural Loose Diamond G VS1 590 x 3 x 200mm
025CT Brilliant Marquise Natural Loose Diamond G VS1 590 x 3 x 200mm
Paypal   US $499.00
023CT Marquise Brilliant Loose Diamond D VS1 624 x 338  192mm
023CT Marquise Brilliant Loose Diamond D VS1 624 x 338 192mm
Paypal   US $619.00
018CT Marquise Brilliant Natural Loose Diamond H VS2 550 x 290mm
018CT Marquise Brilliant Natural Loose Diamond H VS2 550 x 290mm
Paypal   US $409.00
EGL Marquise Brilliant 059ctw SI1 Clarity H Color 904329317D 790 437x286mm
EGL Marquise Brilliant 059ctw SI1 Clarity H Color 904329317D 790 437x286mm
Paypal   US $843.75
58 Loose Marquise Shape Diamond Brilliant Cut H I Color SI2 I1 clarity
58 Loose Marquise Shape Diamond Brilliant Cut H I Color SI2 I1 clarity
Paypal   US $299.99
71 SI2 E Marquise Brilliant Cut Diamond INDEPENDENTLY Appraised $3165
71 SI2 E Marquise Brilliant Cut Diamond INDEPENDENTLY Appraised $3165
Paypal   US $739.00
MARQUISE BRILLIANT DIAMOND 101CT COLOR E CLARITY 11
MARQUISE BRILLIANT DIAMOND 101CT COLOR E CLARITY 11
Paypal   US $1,595.00
MARQUISE BRILLIANT DIAMOND 107CT COLOR D CLARITY 11
MARQUISE BRILLIANT DIAMOND 107CT COLOR D CLARITY 11
Paypal   US $1,595.00
MARQUISE BRILLIANT DIAMOND 52CT COLOR H CLARITY S11
MARQUISE BRILLIANT DIAMOND 52CT COLOR H CLARITY S11
Paypal   US $995.00
GIA Certified 101 ct Marquise Brilliant Cut Loose Diamond E Color SI2
GIA Certified 101 ct Marquise Brilliant Cut Loose Diamond E Color SI2
Paypal   US $2,700.00
154ct Marquise Brilliant EGL I VS1 Diamond
154ct Marquise Brilliant EGL I VS1 Diamond
Paypal   US $6,575.00
83ct Marquise Brilliant GIA G VS2 Diamond
83ct Marquise Brilliant GIA G VS2 Diamond
Paypal   US $2,675.00
EGL 120ct Marquise Brilliant Loose Diamond G color I1 clarity 1116x567x322
EGL 120ct Marquise Brilliant Loose Diamond G color I1 clarity 1116x567x322
Paypal   US $1,290.00
EGL 49ct Marquise Brilliant Loose Diamond E color SI2 clarity 747x401x265mm
EGL 49ct Marquise Brilliant Loose Diamond E color SI2 clarity 747x401x265mm
Paypal   US $499.00
18ct Marquise Brilliant Loose Diamond I color SI3 clarity 521 x 292 x 192mm
18ct Marquise Brilliant Loose Diamond I color SI3 clarity 521 x 292 x 192mm
Paypal   US $49.00
72CT G SI1 Marquise Fancy Cut GIA Certified Loose Diamond Brilliant Eye Clean
72CT G SI1 Marquise Fancy Cut GIA Certified Loose Diamond Brilliant Eye Clean
Paypal   US $1,499.00
100CT MARQUISE BRILLIANT FANCY BROWNISH YELLOW DIAMOND
100CT MARQUISE BRILLIANT FANCY BROWNISH YELLOW DIAMOND
Paypal   US $1,925.00
188CT G VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
188CT G VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $14,127.99
15CT F VS1 Marquise EGL USA Certified Brilliant Loose Diamond Stone
15CT F VS1 Marquise EGL USA Certified Brilliant Loose Diamond Stone
   US $12,887.99
255CT E SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
255CT E SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $29,866.99
153CT G SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
153CT G SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $10,190.99
26CT E SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
26CT E SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $29,068.99
151CT F VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
151CT F VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $11,089.99
217CT J SI2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
217CT J SI2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $7,411.99
102CT D VS1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
102CT D VS1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $7,197.99
155CT I VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
155CT I VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $8,470.99
153CT I SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
153CT I SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $7,616.99
103CT D VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
103CT D VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $5,114.99
101CT D SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
101CT D SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $4,958.99
143CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
143CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $24,283.99
151CT G I1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
151CT G I1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $4,380.99
116CT G SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
116CT G SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $5,500.99
12CT I VVS1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
12CT I VVS1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $5,221.99
096CT F VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
096CT F VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $3,246.99
105CT G SI1 Marquise EGL Israel Certified Brilliant Loose Diamond Stone
105CT G SI1 Marquise EGL Israel Certified Brilliant Loose Diamond Stone
   US $2,987.99
096CT G VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
096CT G VS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $3,153.99
082CT D VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
082CT D VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $3,039.99
129CT J SI2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
129CT J SI2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $2,974.99
1CT E SI1 Marquise GIA Certified  Genuine Natural Brilliant Loose Diamond Stone
1CT E SI1 Marquise GIA Certified Genuine Natural Brilliant Loose Diamond Stone
   US $4,593.99
126CT J VVS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
126CT J VVS1 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $4,569.99
107CT J VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
107CT J VS2 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $3,967.99
104CT H SI3 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
104CT H SI3 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $2,541.99

More Marquise Brilliant auctions:

028CT Marquise Genuine Brilliant Loose Diamond F SI1 590 x 330mm
028CT Marquise Genuine Brilliant Loose Diamond F SI1 590 x 330mm
Paypal   US $719.00
607CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
607CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $674,679.99
522CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
522CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $610,677.99
502CT G SI1 Marquise GIA Certified Brilliant Loose Diamond Stone
502CT G SI1 Marquise GIA Certified Brilliant Loose Diamond Stone
   US $98,566.99
102CT Brilliant Marquise Natural Loose Diamond D SI1 909 x 509mm
102CT Brilliant Marquise Natural Loose Diamond D SI1 909 x 509mm
Paypal   US $3,499.00
254CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
254CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $75,261.99
228CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
228CT D IF Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $65,115.99
35CT H SI1 Marquise EGL Other Certified Natural Brilliant Loose Diamond Stone
35CT H SI1 Marquise EGL Other Certified Natural Brilliant Loose Diamond Stone
   US $28,902.99
252CT G VS2 Marquise EGL USA Certified Brilliant Loose Diamond Stone
252CT G VS2 Marquise EGL USA Certified Brilliant Loose Diamond Stone
   US $25,252.99
201CT F SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
201CT F SI1 Marquise GIA Certified Natural Brilliant Loose Diamond Stone
   US $20,597.99
207CT G VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
207CT G VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $17,017.99
213CT D VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
213CT D VS2 Marquise EGL USA Certified Natural Brilliant Loose Diamond Stone
   US $15,980.99
D VVS2 GIA Certified 45 ct Marquise Brilliant natural Loose Diamond 1 2 carat
D VVS2 GIA Certified 45 ct Marquise Brilliant natural Loose Diamond 1 2 carat
Paypal   US $1,099.95
149CT Marquise Brilliant Natural Loose Diamond J SI1 EGL 1050 x 590  380 mm
149CT Marquise Brilliant Natural Loose Diamond J SI1 EGL 1050 x 590 380 mm
Paypal   US $4,499.00
090CT Brilliant Marquise Natural Loose Diamond H VVS2 963 x 519mm
090CT Brilliant Marquise Natural Loose Diamond H VVS2 963 x 519mm
Paypal   US $4,099.00
071CT Marquise Natural Brilliant Loose Diamond E VS1 941 x 473mm
071CT Marquise Natural Brilliant Loose Diamond E VS1 941 x 473mm
Paypal   US $3,399.00
071CT Marquise Loose Natural Diamond Brilliant D SI1 916 x 49mm
071CT Marquise Loose Natural Diamond Brilliant D SI1 916 x 49mm
Paypal   US $3,229.00
071CT Marquise Natural Loose Brilliant Diamond D SI1 966 x 46mm
071CT Marquise Natural Loose Brilliant Diamond D SI1 966 x 46mm
Paypal   US $3,329.00
025CT Brilliant Marquise Natural Loose Diamond G VS1 590 x 3 x 200mm
025CT Brilliant Marquise Natural Loose Diamond G VS1 590 x 3 x 200mm
Paypal   US $499.00
023CT Marquise Brilliant Loose Diamond D VS1 624 x 338  192mm
023CT Marquise Brilliant Loose Diamond D VS1 624 x 338 192mm
Paypal   US $619.00
018CT Marquise Brilliant Natural Loose Diamond H VS2 550 x 290mm
018CT Marquise Brilliant Natural Loose Diamond H VS2 550 x 290mm
Paypal   US $409.00
EGL Marquise Brilliant 059ctw SI1 Clarity H Color 904329317D 790 437x286mm
EGL Marquise Brilliant 059ctw SI1 Clarity H Color 904329317D 790 437x286mm
Paypal   US $843.75
58 Loose Marquise Shape Diamond Brilliant Cut H I Color SI2 I1 clarity
58 Loose Marquise Shape Diamond Brilliant Cut H I Color SI2 I1 clarity
Paypal   US $299.99
71 SI2 E Marquise Brilliant Cut Diamond INDEPENDENTLY Appraised $3165
71 SI2 E Marquise Brilliant Cut Diamond INDEPENDENTLY Appraised $3165
Paypal   US $739.00
MARQUISE BRILLIANT DIAMOND 101CT COLOR E CLARITY 11
MARQUISE BRILLIANT DIAMOND 101CT COLOR E CLARITY 11
Paypal   US $1,595.00
MARQUISE BRILLIANT DIAMOND 107CT COLOR D CLARITY 11
MARQUISE BRILLIANT DIAMOND 107CT COLOR D CLARITY 11
Paypal   US $1,595.00
MARQUISE BRILLIANT DIAMOND 52CT COLOR H CLARITY S11
MARQUISE BRILLIANT DIAMOND 52CT COLOR H CLARITY S11
Paypal   US $995.00
GIA Certified 101 ct Marquise Brilliant Cut Loose Diamond E Color SI2
GIA Certified 101 ct Marquise Brilliant Cut Loose Diamond E Color SI2
Paypal   US $2,700.00
154ct Marquise Brilliant EGL I VS1 Diamond
154ct Marquise Brilliant EGL I VS1 Diamond
Paypal   US $6,575.00
83ct Marquise Brilliant GIA G VS2 Diamond
83ct Marquise Brilliant GIA G VS2 Diamond
Paypal   US $2,675.00