Skip to main content
G'day
!
G'day!
Sign in
or
register
eBay Deals
Find a Store
Help
Sell
Watch List
Expand watch list
My eBay
Expand My eBay
My eBay Summary
Recently Viewed
Bids/Offers
Watch List
Purchase History
Selling/Sold
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Messages
Get Exclusive Savings
Expand notifications
Please
sign in
to view notifications.
Expand cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
Slightly Included (SI2) Cushion Diamond Loose Diamonds
You may also like
Slightly Included (SI2) Diamond Round Loose Diamonds
Included (I3) Cushion Diamond Loose Diamonds
Included (I1) Cushion Diamond Loose Diamonds
Very Slightly Included (VS1) Cushion Diamond Loose Diamonds
Slightly Included (SI1) Cushion Diamond Loose Diamonds
breadcrumb
eBay
Jewellery & Watches
Loose Diamonds & Gemstones
Jewellery & Watches
Loose Diamonds & Gemstones
Loose Diamonds
Slightly Included (SI2) Cushion Diamond Loose Diamonds
Related Searches
Loose Diamond
Yellow Diamond Loose
pinkdiamond Loose
Diamonds
Lab Diamond Loose
Lab Grown Diamond Loose
Diamond Disc
Sapphire Loose
Gemstones Loose
Black Diamond Loose
Diamond Natural
Loose Gemstones
Shop by category
Loose Diamonds & Gemstones
Loose Diamonds
Cubic Zirconia
Loose Gemstones
All listings
Auction
Buy It Now
Best Offer
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Gallery view
List view
219 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + postage: lowest first
Price + postage: highest first
Distance: nearest first
Filter
3 filters applied
Stone Shape: Cushion
- Selected
Diamond Clarity Grade: Slightly Included (SI2)
- Selected
Stone Type: Diamond
- Selected
Stone Shape
Cushion
Round
Pear
Oval
Marquise
Heart
Radiant Cut
Emerald
Princess
Trillion
Brilliant Cut
Baguette
Rose Cut
Square
Hexagon
Asscher
Octagon
Diamond Clarity Grade
Slightly Included (SI2)
Flawless (FL)
Internally Flawless (IF)
Very, Very Slightly Included (VVS1)
Very, Very Slightly Included (VVS2)
Very Slightly Included (VS1)
Very Slightly Included (VS2)
Slightly Included (SI1)
Slightly Included (SI3)
Included (I1)
Included (I2)
Included (I3)
Stone Type
Diamond
Total Carat Weight
0.24 ctw & Under
0.25 ctw - 0.49 ctw
0.50 ctw - 0.74 ctw
0.75 ctw - 0.99 ctw
1.00 ctw - 1.24 ctw
1.25 ctw - 1.49 ctw
1.50 ctw - 1.74 ctw
2.00 ctw - 4.99 ctw
5.00 ctw - 9.99 ctw
10.00 ctw & Over
Not specified
Stone Treatment
Not Enhanced
Heated & Pressure Treated
Irradiated
Clarity Enhanced
Unknown
Bleached
Not specified
Condition
New with tags
New without tags
Pre-Owned
Price
Under AU $2,300
AU $2,300 to AU $5,360
Over AU $5,360
All Filters
1.00ct AUSTRALIAN RED DIAMOND Fancy Dark Orangy Red Cushion Clarity SI2 Top💎
AU $2,595.95
or Best Offer
Free postage
0.56 CT Natural Loose Cushion Diamond 4.75 MM Blue Green Color Diamond KQ1245
AU $297.30
Was:
AU $330.33
was AU $330.33
AU $22.00 postage
0.53 CT Natural Loose Cushion Shape Diamond 4.60 MM Yellow Color Diamond KQ616
AU $539.10
Was:
AU $598.99
was AU $598.99
AU $22.00 postage
0.34 Ct Natural Loose Cushion Diamond 3.65 MM Coffee Brown Color Diamond KQ807
AU $209.10
Was:
AU $232.33
was AU $232.33
AU $22.00 postage
Huge 1.05ct AUSTRALIAN FANCY Light PINK DIAMOND Cushion Shape SI2 100% Natural💎
AU $5,500.00
or Best Offer
Free postage
16 watching
2.15ct AUSTRALIAN RED DIAMOND Fancy Dark Orangy Red Cushion Clarity SI1 Top💎
AU $6,595.95
or Best Offer
Free postage
21 watching
Real Pink Diamond - 0.07ct Cushion Natural Loose Fancy Purple Pink Diamond
AU $1,094.61
or Best Offer
Free postage
Chameleon Diamond - 0.22ct Cushion Natural Loose Fancy Deep Green Diamond
AU $1,148.19
or Best Offer
Free postage
21 watching
Huge 1.01ct AUSTRALIAN FANCY PINK DIAMOND Cushion Shape I1 100%Natural Fascinate
AU $3,900.00
or Best Offer
Free postage
0.41ct OLD MINE CUT LOOSE DIAMOND FANCY YELLOW SI2 ANTIQUE CUSHION BRILLIANT
AU $884.11
AU $92.62 postage
Real Pink Diamond - 0.07ct Cushion Natural Loose Fancy Purple Pink Diamond
AU $1,159.97
or Best Offer
Free postage
0.11 Ct Natural Loose Cushion Diamond 2.80 MM Brown Yellow Color Cushion KR1169
AU $70.22
Was:
AU $78.02
was AU $78.02
AU $22.00 postage
0.44 CT Natural Loose Cushion Shape Diamond 5.70 MM Coffee Color Diamond LQ6439
AU $497.73
Was:
AU $553.04
was AU $553.04
AU $27.50 postage
0.52 CT Natural Loose Cushion Diamond 4.60 MM Brown Color Cushion Diamond NQ1304
AU $413.82
Was:
AU $459.80
was AU $459.80
AU $33.00 postage
Fancy Purplish Pink Loose Diamond 0.28ct (GIA Certified)
AU $4,500.00
or Best Offer
Free postage
0.27 CT Natural Loose Cushion Shape Diamond 3.60 MM Brown Color Diamond NQ1165
AU $194.04
Was:
AU $215.60
was AU $215.60
AU $33.00 postage
.15ct SI-2 Argyle Dark Pink Diamond, Stunning Natural Untreated Pink Colour
AU $2,500.00
or Best Offer
Free postage
0.16 Ct Natural Loose Cushion Diamond 3.10 MM Blue Color Cushion Diamond L5743
AU $110.01
Was:
AU $122.23
was AU $122.23
AU $27.50 postage
0.28 Ct. Natural Fancy Dark Orangy Brown Loose Diamond Cushion SI2 GIA Certified
AU $1,047.83
or Best Offer
Free postage
Cushion Shape Diamond Fancy Blue Color Loose SI2 Natural Enhanced 1.05 Carat
AU $1,507.96
Free postage
GIA Certified .17ct Argyle pink diamond
AU $13,000.00
or Best Offer
AU $12.00 postage
0.16 CT Natural Loose Cushion Shape Diamond 3.10 MM Blue Color Diamond LQ5799
AU $102.96
Was:
AU $114.40
was AU $114.40
AU $27.50 postage
0.88ct OLD MINE CUT DIAMOND ANTIQUE CUSHION BRILLIANT I SI2 NATURAL LOOSE
AU $2,103.49
AU $84.20 postage
GIA Certified Natural Diamond 1.03 Ct Cushion Cut Yellow SI2 For Jewelry Ring
AU $5,356.71
or Best Offer
Free postage
Sealed Natural Diamond - 0.18 Ct - SI2 -Natural Fancy Yellowish Green - IGI
AU $303.12
or Best Offer
Free postage
Cushion Cut Diamond Fancy Green Color SI2 Natural Enhanced Certified 1.33 Carat
AU $2,105.02
Free postage
0.71 CT Natural Loose Cushion Shape Diamond 4.90 MM Yellow Color Diamond QL5778
AU $895.14
Was:
AU $994.60
was AU $994.60
AU $27.50 postage
0.25 Carat Natural Fancy Intense Orange-Yellow Diamond Cushion SI2 GIA Certified
AU $2,211.33
or Best Offer
Free postage
0.17 CT Natural Loose Cushion Shape Diamond 3.30 MM Yellow Color Diamond LQ8639
AU $181.17
Was:
AU $201.30
was AU $201.30
AU $27.50 postage
0.22 CT Natural Loose Cushion Shape Diamond 3.60 MM Blue Color Diamond LQ5607
AU $142.56
Was:
AU $158.40
was AU $158.40
AU $27.50 postage
0.14 Ct Natural Loose Diamond SI2 Clarity Cushion Yellow Color 3.20 MM L8619
AU $133.12
Was:
AU $147.92
was AU $147.92
AU $27.50 postage
100% Natural Diamond SI2 Clarity Greenish Yellow Color 0.155 Ct Certified 3x2 mm
AU $283.11
or Best Offer
Free postage
3 CT Fancy Grey Cushion Cut Lab Grown Diamond For Engagement Ring
AU $1,530.92
or Best Offer
Free postage
1.05 CT Natural Loose Cushion Shape Diamond 5.75 MM Brown Color Diamond LQ1829
AU $1,119.20
Was:
AU $1,243.56
was AU $1,243.56
AU $25.00 postage
0.16 Carat Natural Fancy Intense Yellow Loose Diamond Cushion SI2 GIA Certified
AU $1,524.13
or Best Offer
Free postage
1.74 CT Natural Loose Cushion Cut Diamond 6.95 MM Salt And Pepper Diamond QL461
AU $1,023.08
Was:
AU $1,033.41
was AU $1,033.41
AU $27.50 postage
Sealed Natural Diamond - 0.19 Ct - SI2 -Natural Fancy Deep Yellowish Green - IGI
AU $319.96
or Best Offer
Free postage
1.12ct Diamond Valuation $11500 Wow!
AU $2,999.99
or Best Offer
Free postage
Natural Diamond J-K Color Cushion Cut Loose Gemstone Belgium 0.31 Cts Ring Use
AU $254.29
AU $33.68 postage
0.13 Ct Natural Loose Cushion Diamond 2.80 MM Yellow Color Brilliant Cut N8063
AU $104.50
Was:
AU $116.12
was AU $116.12
AU $33.00 postage
Cushion Cut Diamond Natural Fancy Brown Color Loose 1.01 Carat SI2 IGI Certified
AU $1,967.24
Free postage
Loose Cushion Shape Diamond Fancy Deep Brown Color 1.08 Carat SI2 IGI Certified
AU $2,273.42
Free postage
Only 1 left!
1.50 CT Black Grey Cushion Cut Lab Grown Diamond For Engagement Ring
AU $631.51
Free postage
Cushion Shape Diamond Fancy Yellow Loose Enhanced 0.91 Carat SI2 IGI Certificate
AU $1,875.38
Free postage
1/2ct OLD MINE CUT LOOSE DIAMOND F SI2 ANTIQUE NATURAL SQUARE CUSHION BRILLIANT
AU $1,215.55
AU $84.20 postage
14 watching
Cushion Cut Diamond Natural Loose Sealed 0.70 Carat L Color SI2 IGI Certificate
AU $1,301.29
AU $130.13 postage
Green Diamond - 0.91ct Natural Loose Fancy Intense Yellowish Green GIA Cushion
AU $15,156.15
or Best Offer
Free postage
19 watching
0.18 Ct Natural Loose Cushion Diamond 3.30 MM Blue Color Cushion Diamond L5899
AU $119.92
Was:
AU $133.24
was AU $133.24
AU $27.50 postage
Natural Loose Diamond Cushion SI2 Clarity Blue Color 4.20 MM 0.29 Ct L6443
AU $119.80
Was:
AU $133.11
was AU $133.11
AU $27.50 postage
0.16 Ct Natural Loose Diamond Cushion Shape 3.20 MM Blue Color Diamond L5760
AU $112.45
Was:
AU $124.95
was AU $124.95
AU $27.50 postage
Cushion Shape Diamond Fancy Brown Yellow Loose 1.01 Carat SI2 IGI Certificate
AU $2,533.68
Free postage
0.16 Ct Natural Loose Cushion Diamond 2.80 MM Brown Color Cushion Diamond L4456
AU $90.45
Was:
AU $100.51
was AU $100.51
AU $27.50 postage
0.67 Ct Natural Loose Cushion Shape Diamond 4.50 MM Brown Color Diamond LQ5131
AU $651.42
Was:
AU $723.80
was AU $723.80
AU $27.50 postage
1 CT Cushion Natural Diamond For Engagement Ring - GIA Certified
AU $1,944.27
or Best Offer
Free postage
12 watching
Sealed Natural Diamond - 0.22 Ct - SI1 -Fancy Intense Brownish Orange - IGI
AU $370.48
or Best Offer
Free postage
2/3 CARAT OLD MINE CUT DIAMOND G-H SI2 ANTIQUE LOOSE NATURAL ELONGATED CUSHION
AU $1,521.74
AU $84.20 postage
14 watching
Sealed Natural Diamond - 0.35 Ct - SI2 -Natural Fancy Vivid Brown - IGI
AU $589.41
or Best Offer
Free postage
0.29 Carat GIA Certified Natural Loose Diamond Fancy Vivid Yellow Cushion SI2
AU $2,959.78
or Best Offer
Free postage
Certified Natural Greenish Yellow Diamond 0.11 Ct 2 MM Cushion Cut Loose Gem
AU $227.67
Was:
AU $247.47
was AU $247.47
Free postage
Champagne Color 0.16 Ct 1 Certified Natural Diamond 100% Untreated 2 MM Size
AU $255.14
or Best Offer
Free postage
Results Pagination - Page 1
1
2
3
4