Raw Diamond & Slices
10 Pieces 3-5mm/5-7mm Wholesale Raw Natural Uncut Loose Diamond, White/Yellow/Gray/Red Diamond Loose For Jewelry, SKU-DD18
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94
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Hexagon Shape Laser Cut Black Rough Diamond Loose, 3mm/4mm/7mm Calibrated Laser Cut Hexagon Diamond Cabochon, DDS786/5
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41
from 12
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2 Pieces/10 Pieces 4mm Natural Blue Rough Flat Diamonds Loose, Easy To Set Irradiated Blue Raw Rough diamonds For Ring Earring DDS655/4
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41
from 12
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2 Pieces 4mm Heated Black Natural Rough Round Diamonds Loose, Black Raw diamonds For Ring Earring, Easy To Set Loose Black Diamond, DDS602/4
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32
from 10
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1 Piece 5mm Raw Diamond Monograms Personalised Jewelry, Natural Rough Raw Diamond For Jewelry, SKU-4
Regular price
104
31
5mm Cognac Champagne Brown Smooth Natural Raw Diamond, Sparkly Clear Rough Diamonds Loose For Jewelry, DDS380/5
Regular price
95
29
White Triangular Flat Raw Diamond Free Form Slices, 8mm To 4mm Each Natural Rough Diamond Slices, SKU-SL51
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64
from 19
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Red Raw Natural Rough Diamond Pipes, 3mm To 7mm Approx Raw Rough Uncut Diamond Sticks, SKU-Dd216
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71
from 21
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OOAK 16mm/9.25CTW & 21mm/13.40CTW Grey Flat Raw Rough Diamond Loose, Natural Loose Coin Shape Rough Uncut Diamonds, DDS547
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355
from 107
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Natural 7mm To 8mm Grey Black Raw Rough Diamond Loose, Flat Gray Black Uncut Diamond For Ring Earring Jewelry, Sold As 1 & 5 Pieces, DD39/2
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41
from 12
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Natural 5mm To 6mm Grey Black Raw Rough Diamond Loose, Flat Gray Black Uncut Diamond For Ring Earring Jewelry, Sold As 2 & 5 Pieces, DD39/1
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45
from 14
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Huge 8mm To 9mm Blue Flat Rough Raw Diamond Loose For Ring Earring, Irradiated Blue Diamond, Sold As 1/5/10 Pieces DDS651/2
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122
from 36
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Huge 10mm Black Rough Raw Diamond Loose Rough Diamond Raw Diamond Natural Diamond Uncut Diamond, Sold As 1 Piece/5 Pieces/ 10 Pieces
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85
from 26
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Black Color Raw Rough Free Form Triangular Shaped Flat Diamond Slices, 8mm To 4mm Each Natural Raw Diamond SKU-SL55
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64
from 19
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7mm To 8mm Flat Blue Raw Rough Uncut Diamond Loose, Irradiated Blue Color Loose Diamond For Making Jewelry, Sold As 1/5/10 Pieces, DD38
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77
from 23
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6 Pieces Natural Diamond Slice, 4x4.5mm Laser Cut Triangle Shaped Blue Green Raw Rough Flat Diamond Slices, DDS709/1
Regular price
78
23
6 Pieces 4mm To 5mm/4 Pieces 5mm To 6mm Round Flat back Conflict Free Grey/Blue/White/Yellow/Red Natural Rough Uncut Loose Diamond, DDS425
Regular price
195
58
5CTW/50CTW Natural Blue Rare Smooth Diamond Dust, Natural Raw Rough Uncut Diamond Dust For Jewelry, DDS684/9
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112
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5 Pieces Black Color Raw Rough Flat Uncut Diamonds, 5mm To 6mm each Approx Perfect for Bezel And prong Settings
Regular price
77
23
5 CTW White Diamond Slice, Natural Raw Rough Diamond Slice, Flat Lazer Cut For Easy Setting 3mm To 4.5mm Each Approx, SKU-DD89
Regular price
93
28
5 CTW 30 Pieces Natural Grey Diamond Slice, 5mm To 6mm Triangle Shaped Natural Raw Rough Diamond Slice, DDS371
Regular price
110
33
5 Carats 2mm To 4mm Each Sparkling Clear White Natural Diamond Slice, Natural Flat Loose Diamond Slices DDS591
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84
from 25
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2/10 Pieces 4mm Natural White Rough Flat Diamonds Loose, White Raw Rough diamonds For Ring Earring Easy To Set, DDS655/5
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41
from 12
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2 Pieces 5mm Each White/Grey Raw Rough Uncut Loose Diamonds, Natural Loose Diamond For Jewelry, SKU-DD63
Regular price
44
13
2 Pieces 5mm Each Raw Rough Flat Uncut Loose Diamond, Yellow Color Natural Uncut Diamond For Jewelry SKU-11
Regular price
44
13
1 Piece Huge 7mm Each Green Raw Rough Diamond Loose Cabochon, Raw Rough Uncut Diamond Loose SKU-DD62/1
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105
from 31
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1 Piece 4mm To 5mm Rare Raw Blue Diamond Smooth Crystal, Natural Raw Rough Uncut Diamond Crystal Loose, SKU-DDS137
Regular price
107
32
10 Pieces 1.8mm to 2mm Natural Yellow Grey Brown Laser Cut Raw Rough Diamond Cubes, Natural Earth Mined Box Shaped Diamond Slices, DDS826
Regular price
70
21
9.55mm/11mm Natural Pink Raw Rough Diamond Loose, Pink Uncut Diamond Loose For Jewelry Making, Pink Diamonds, DDS823
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190
from 57
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Rare 9mm/7.3mm Natural Clear White Yellow Rough Raw Octahedron Conflict Free Earth Mined Diamond Crystal For Jewelry, DDS816/1-2
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1,024
from 307
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Clear Brown Grey Hexagon Shaped Rose Cut Loose Diamond, Faceted Rose Cut Flat Back Diamond Cabochon For Ring, DDS732/1,2,3
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160
from 48
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1.06CTW/6.8mm Natural Black/Grey Shield Shaped Conflict Free Earth Mined Raw Rough Diamond, Laser Cut Diamond Loose For Jewelry, DDS723/14
Regular price
138
41
1 Piece 4mm To 7mm Color Enhanced Pink Raw Rough Diamond Loose – Pink Uncut Natural Earth Mined Diamond, DDS816
Regular price
35
from 11
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10 Pieces 4mm Heated Black Natural Rough Round Diamond Loose, Easy To Set Loose Black Raw diamond For Ring Earrings DDS602/4
Regular price
42
12
OOAK 20.02CTW/22mm & 13.70CTW/19.7mm Natural Black/Grey Raw Rough Diamond Loose, Natural High Lustre Rough Mined Diamonds, DDS810/1-2
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548
from 164
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1 Piece Huge 10mm Black Raw Rough Uncut Diamond Loose, Natural Black Heated Uncut Loose Diamond Beads, Large 1mm Drill/Undrilled, DDS802/4
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100
from 30
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4 Pcs 2.5mm - 4mm Light Champagne Brown Cognac Natural Raw Rough Polished Smooth Crystal Octahedron Diamond Loose, Natural Diamond, DDS802/1
Regular price
142
43
10 Pieces 3mm To 5mm White/Salt & Pepper/Black/Brown Natural Diamond Slices, Natural Diamond Polished Polkis For Making Jewelry, DDS794/1-4
Regular price
168
50
5 Pieces 5mm White Raw Rough Diamonds, Uncut Loose Diamonds For Making Jewelry SKU-DD64
Regular price
177
53
Raw Diamond Matched pairs, Monogram Initials, Personalized Jewelry, Laser Cut, Natural Diamond, Rough Diamond, Raw Diamond
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80
from 24
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Wholesale Enquiries
We are manufacturers, exporters and suppliers for fine quality Raw diamonds, gemstones, gemstone beads, briolettes, cabochons, chips, sterling silver jewelry and handcrafted beaded jewelry.
Please message us for any wholesale queries or customised orders. Keep seeing new additions every day.
From wholesale jewelers to independent designers, customers across the USA come to Gems Diamonds By Shikha for one of the largest inventories of loose, natural rough diamonds and flat diamond slices anywhere — rustic, easy-to-set stones at true direct-from-source prices.
Specialists in Raw & Rough Diamonds
Raw and rough diamonds are our specialty, with a deep, ever-growing collection of natural uncut loose diamonds, flat slices, crystals and dust you will not easily find elsewhere. Earthy, characterful stones for makers who want something beyond a polished white diamond. Explore raw diamonds and slices.
True Wholesale Pricing
Buy direct and skip the middleman markups. We offer wholesale pricing on loose rough diamonds and slices, including bulk pieces, carat-weight parcels and matched pairs, so US jewelers and designers can stock up at trade rates. Request wholesale pricing.
Easy-to-Set Slices & Flat Backs
Many of our diamond slices and rough stones are flat-backed and laser-cut for easy setting, perfect for bezel and prong settings in rings, earrings and pendants. Less work at the bench, more time designing.
Rare Colors & One-of-a-Kind Stones
Choose from white, grey, black, yellow, red, blue, green, pink and cognac rough diamonds, plus striking one-of-a-kind larger slices. Every stone is loose, so you pick exactly the size, color and shape your piece needs.
100% Natural & Conflict-Free
Every stone is a genuine earth-mined, conflict-free natural diamond, described honestly. Where a color is enhanced — such as irradiated blues, heated blacks or color-enhanced pinks — we say so clearly, so you always know exactly what you are buying.
Free Shipping Across the USA
We serve customers throughout the United States with free standard shipping and returns. Every order is packaged securely and shipped fully tracked, so your stones arrive safely wherever you are.
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Yes — they are 100% genuine, earth-mined natural diamonds. The only difference from a classic engagement-ring stone is that these are raw, rough or uncut rather than cut and polished into a colorless gem. That natural state is exactly what gives them their organic look and their much lower price.
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A diamond slice is a thin, flat cross-section cut from a natural rough diamond, so it is broad and shallow with a rustic, often translucent look. Polki slices are flat, largely unfaceted natural diamond pieces long used in traditional handcrafted jewelry. Both are prized for an organic, one-of-a-kind character rather than bright sparkle.
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A raw diamond is an uncut natural crystal or rough stone; a slice is a flat piece cut from that rough; and a rose cut has a flat base with a faceted, domed top for a soft vintage glow. We carry all three so you can match the look to your design. See rose cut diamonds.
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Because they are natural-color, often opaque rough stones sold by the piece or by weight, not colorless faceted gems graded on the 4Cs. You get real diamonds — with all their hardness and character — at a fraction of the price, which is what makes them so popular for handmade and designer jewelry.
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Not in the bright, fiery way a faceted brilliant does. Raw diamonds and slices have a softer, natural luster and a more translucent, earthy glow. If you want more sparkle, look for our laser-cut, faceted and rose-cut options, which add facets while keeping that natural-stone character.
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It is easier than many people expect. A lot of our slices and rough stones are flat-backed and laser-cut specifically for easy setting, and a bezel setting is ideal for protecting the edges, while prong settings work well too. Slices are popular for rings, statement earrings and pendants
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Yes. Our raw diamonds and slices are natural, earth-mined and conflict-free. Each product page describes the stone honestly, and if you need specific sourcing details for a piece, just reach out.
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Both, and we always disclose which. Many colors are completely natural — such as white, grey, black, yellow and cognac — while some are enhanced for a stronger hue, for example irradiated blues, heated blacks or color-enhanced pinks. The treatment is stated clearly on each product page.
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Both. Many stones are sold in sets of 1, 2, 5 or 10 pieces, and larger stones and slices are often priced by carat weight (CTW). Sizes range from tiny a few millimeters up to bold 20mm-plus statement stones, including one-of-a-kind pieces. Each listing states the exact size and quantity.
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Yes. We offer matched pairs for earrings, laser-cut custom shapes and monogram initials, and wholesale parcels for jewelers and designers. Tell us the color, size or shape you need and our team will source it. Start a wholesale or custom enquiry.