Skip to main content

Diamond Type 2a Loose

GIA Certified 1.72 Carat H Color I1 Clarity Excellent Cut Loose Round Diamond
By Gad & Co.
Located in Miami, FL
stone look more like a 2 carat stone. Diamond Details: - Type: Natural Mined Diamond - Carat: 1.72
Category

2010s North American Modern Loose Gemstones

Materials

Diamond

Rare White Moissanite Gemstones, 3.60 Ct Round Brilliant for Earrings or Studs
Located in Peshawar, PK
GEMSTONE TYPE: Moissanite PIECE(S): 2 WEIGHT: 3.60 Carats SHAPE: Round Brilliant SIZE (MM): 1.80
Category

21st Century and Contemporary Malagasy Loose Gemstones

Materials

Other

Rare White Moissanite Gemstones, 3.60 Ct Round Brilliant for Earrings or Studs
Rare White Moissanite Gemstones, 3.60 Ct Round Brilliant for Earrings or Studs
Free Shipping
H 0.32 in W 0.32 in D 0.19 in Dm 0.32 in L 0.32 in
5.59 carat Diamond Engagement Ring
Located in New York, NY
enhance the fine platinum mounting. The stone is sellable also loose. Type IIa diamonds make up 1–2% of
Category

Vintage 1930s Engagement Rings

Materials

White Diamond, Platinum

GIA Certified 4.21ct Natural Mozambique Paraiba Tourmaline Diamond Platinum Ring
Located in Los Angeles, CA
spectacular! The loose natural Paraiba tourmaline is a fusion of beauty and sophistication. It’s the perfect
Category

21st Century and Contemporary American Romantic Engagement Rings

Materials

Diamond, Tourmaline, Paraiba, Platinum

Art Deco Style Diamond Chandelier Earrings in 14K White Gold
Located in Bangkok, TH
: 14.60 g. (approx. in total) Backing: Push Back Gemstones Type: Diamond Shape: Round Cut Average Color
Category

21st Century and Contemporary Unknown Art Deco Chandelier Earrings

Materials

Diamond, 14k Gold, White Gold

Natural Purple Lavender Spinel Halo Ring in 18K White Gold Diamond
Located in Kowloon, HK
This stunning beautiful purple lavender loose spinel is handpicked by us, and we handcrafted it
Category

2010s Hong Kong Modern Engagement Rings

Materials

Diamond, Spinel, White Gold

1.15ct Blue Sapphire & Diamond Statement or Engagement Ring in 18k Yellow Gold
Located in Toronto, Ontario
under 10x magnification. Colour: Blue Treatment: Heated Origin: Sri Lanka *** Gem Type: Diamond
Category

2010s Sri Lankan Contemporary Engagement Rings

Materials

Sapphire, Blue Sapphire, Diamond, 18k Gold, Yellow Gold

4.33ct Emerald, Diamond Statement or Engagement Ring set in 18k Yellow Gold, GIA
Located in Toronto, Ontario
Enhanced (F2). Origin: Colombia *** Stone Type: Diamond Number of Stones: 2 Weight: 0.50 cts (t.w
Category

2010s Canadian Contemporary Engagement Rings

Materials

Diamond, Emerald, Yellow Gold

3.57ct Emerald, Diamond Statement or Engagement Ring set in 18k Yellow Gold, GIA
Located in Toronto, Ontario
Enhanced Origin: Zambia *** Stone Type: Diamond Number of Stones: 2 Weight: 0.30 cts (t.w.) Measurements
Category

2010s Canadian Contemporary Engagement Rings

Materials

Diamond, Emerald, Yellow Gold

Vintage Ring natural 2ct Blue Sapphire Diamonds solid 18K Gold Ø7US /5.8gr
Located in SE
cut light Blue natural Sapphire: 8.5 mm x 6.5 mm / ca.2 ct set in Platinum bezel. 12 diamonds with
Category

Vintage 1970s European Retro Cluster Rings

Materials

Diamond, Blue Sapphire, 18k Gold

10.94ct Red Ruby, Diamond Engagement Ring set in 18k White and Yellow Gold
Located in Toronto, Ontario
Treatment: No Indications of Heating Origin: Afghanistan **** Gem Type: Diamond Number of Stones: 2
Category

2010s Canadian Contemporary Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold, Yellow Gold

Antique French Dangle Earrings natural 2ctw Diamonds solid 14K Rose Gold /3.2 gr
Located in SE
A pair of French dangles in 14K Rose Gold with folding hooks and a bit off round rose cut Diamonds
Category

Antique Late 19th Century French Arts and Crafts Dangle Earrings

Materials

Diamond, 14k Gold, Rose Gold

1933 Wedding Ring 3 diamonds 0.6ctw solid 23K Gold Platinum Ø 5.75 US/ 4.7gr
Located in SE
diamond cut Diamond Ø 5 mm / ca. 0.56 ct. + 2 minors Ø 2 mm / 0.04 ct. each of the same cut type. Total
Category

Vintage 1930s Swedish Art Deco Engagement Rings

Materials

Diamond, Gold, 22k Gold, Platinum

Antique Halo Ring 1ct Sapphire 1.5 ctw Diamonds solid 14K Gold Ø 8.25US/ 5.5 gr
Located in SE
flaws. Twenty-six cushion-type cut Diamonds : twelve average size ca. 2.75 mm x 2.3 x 2 mm deep / 0.1
Category

Antique Early 1900s European Modernist Dome Rings

Materials

Diamond, Sapphire, 14k Gold

1970s Vintage Polish Large Ø33mm Creole Hoop Earrings solid 14K Rose Gold /3.6gr
Located in SE
difficult to determine using the formulas for diamonds with a contemporary cut, therefore their approximate
Category

Vintage 1960s Polish Retro Hoop Earrings

Materials

14k Gold, Rose Gold

Antique Necklace 13 Natural 14ctw Gems solid 14/ 18K Gold / 5.8gr
Located in SE
: 1. Only one Citrine, old mixed square cut: 9 mm x 7.5 mm x 3.3mm / ca. 4ct 2. Three old diamond cut
Category

Early 20th Century European Art Nouveau Pendant Necklaces

Materials

Citrine, Garnet, Sapphire, Spinel, Tourmaline, 18k Gold, 14k Gold, Silver

Russian French Avant Garde Lithograph Rhythm in Colour Vibrant Abstract Print
By Léopold Survage
Located in Surfside, FL
, Survage produced abstract compositions using color and movement to evoke a type of musical sensation
Category

1960s Cubist Abstract Prints

Materials

Lithograph

Russian French Avant Garde Lithograph Rhythm in Colour Vibrant Abstract Print
By Léopold Survage
Located in Surfside, FL
, Survage produced abstract compositions using color and movement to evoke a type of musical sensation
Category

1960s Abstract Abstract Prints

Materials

Lithograph

Russian French Avant Garde Lithograph Rhythm in Colour Vibrant Abstract Print
By Léopold Survage
Located in Surfside, FL
, Survage produced abstract compositions using color and movement to evoke a type of musical sensation
Category

1960s Cubist Abstract Prints

Materials

Lithograph

Russian French Avant Garde Lithograph Rhythm in Colour Vibrant Abstract Print
By Léopold Survage
Located in Surfside, FL
, Survage produced abstract compositions using color and movement to evoke a type of musical sensation
Category

1960s Cubist Abstract Prints

Materials

Lithograph

Russian French Avant Garde Lithograph Rhythm in Colour Vibrant Abstract Print
By Léopold Survage
Located in Surfside, FL
, Survage produced abstract compositions using color and movement to evoke a type of musical sensation
Category

1960s Cubist Abstract Prints

Materials

Lithograph

People Also Browsed

Chanel Diamond Onyx Flower Brooches, set of two
By Chanel
Located in New York, NY
"Simplicity stands as the defining element of genuine elegance," proclaimed Coco Chanel (1883-1971), a revolutionary force in the fashion industry. Her distinctive style and daring i...
Category

20th Century French Brooches

Materials

Diamond, Onyx, 18k Gold, White Gold

Cartier Diamond Sapphire Yellow Gold Platinum Bird Brooch
By Cartier
Located in New York, NY
Cartier Diamond Sapphire Bird Brooch in 18k Yellow Gold and Platinum. A curious bird posing in “contrapposto” – perched on top of a, idyllic branch. Feathers are comprised of round...
Category

Vintage 1950s French Brooches

Materials

White Diamond, Yellow Diamond, Blue Sapphire, 18k Gold

Late Victorian Opal and Diamond Tiara
Located in London, GB
A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...
Category

Antique 1890s European Victorian Drop Necklaces

Materials

Diamond, Opal, 18k Gold, Silver

Late Victorian Opal and Diamond Tiara
Late Victorian Opal and Diamond Tiara
Free Shipping
W 1.58 in L 5.71 in
Opal, Diamond & Emerald Pendant Necklace, Genuine Black Opal, 14K Yellow Gold
By Five Star Jewelry
Located in Austin, TX
These stunningly beautiful black opal doublets are set in polished 14k yellow gold prongs that are dripping with diamonds. The piece has two beautiful emeralds that provide a look th...
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Opal, Black Opal, 14k Gold, Yellow Gold

Victorian, 23.17 Carat Old Cushion Shape Diamond Earrings
Located in New York, NY
Stunning Victorian drop earrings! 36 gradual old European diamonds set in gold & silver in a circular shape & filigree workmanship, with estimated total weight of 8 carats Center di...
Category

Antique Late 19th Century Unknown Victorian Drop Earrings

Materials

Diamond, 18k Gold, Sterling Silver

Beautiful Bicolor Natural Tourmaline Stone 3.75 Carats Tourmaline Ring Jewelry
Located in Bangkok, TH
Beautiful Bicolor Natural Tourmaline Stone, Tourmaline For Sale At Wholesale Price Natural High Quality 3.75 Carats Loupe Clean Clarity Loose Tourmaline From Africa. Product Informat...
Category

21st Century and Contemporary South African Modern Loose Gemstones

Materials

Tourmaline

New African IF 22-Stone Light Green Sapphire Infinity Sterling Ring Size 7.25
Located in Eagan, MN
What beautiful color this ring is! I just love it! The ring is a size 7.25. The stone is from Africa and is just exquisite. It is a highly rated stone. The "IF" means "Internal...
Category

2010s Unknown Art Deco Cocktail Rings

Materials

Sapphire, Yellow Sapphire, Green Sapphire, Silver, Sterling Silver

New African 10.2 Ct Swiss Blue Topaz Yellow Gold Plated Sterling Pendant
Located in Eagan, MN
This stone is from Africa. The setting is beautiful yellow gold plated. It is a beautiful cushion cut stone and is 10.2 cts. It measures 10.8 x 10.5 mm. It's a very classy and simpl...
Category

2010s Unknown Art Deco Pendant Necklaces

Materials

Topaz, Blue Topaz, Gold Plate, Yellow Gold, Silver, Sterling Silver

GIA Certified 5 Carat Oval Fancy Yellow Diamond Ring
By Diamond Scene New York
Located in New York, NY
A FABULOUS yellow diamond ring with deep vibrant yellow color! GIA Certified 5.05 carat Fancy Yellow, VS2 center diamond. Set in a custom, platinum mounting with .85 carats of wh...
Category

21st Century and Contemporary Engagement Rings

Materials

Yellow Diamond

Halo 1.5 ct Round Brilliant Moissanite Engagement 14k Gold Ring
Located in Istanbul, TR
Double halo 1.5 ct moissanite engagement ring. Twisted Halo Round Cut Moissanite Engagement Or Valentine's ring. Moissanite solitaire ring. Moissanite engagement ring. Metal: 14k ...
Category

2010s Turkish Modern Engagement Rings

Materials

Diamond, 14k Gold

5 Carat Emerald Cut Diamond Engagement Ring GIA Certified F VS1
Located in New York, NY
RIMA EMERALD CUT THREESTONE DIAMOND ENGAGEMENT RING PLATINUM GIA CERTIFIED Center Diamond Carat Weight: 4 Carats Color : F* Clarity: VS1 Cut: EMERALD CUT Measurements: 11.2 x 7.4...
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

Golden Thread Crochet Ring Rough Cut Rose Quartz
By Shenhav Russo
Located in Kfar Sava, IL
This is a one of a kind crochet ring. The stone is a rough cut Rose Quartz. The crochet cradles the stone beautifully. It is a statement ring. Definetely a conversation starter. I le...
Category

2010s Israeli Artisan Fashion Rings

Materials

Quartz

Tanzanite Ring 10.21 Carat Hexagon
By Merkaba
Located in Beverly Hills, CA
Remarkable one-of-a-kind 10.21 carat Tanzanite Hexagon platinum ring, decorated with a total of 0.61 carat round brilliant collection diamonds. Tanzanite dimensions: 15.2 x 12.9 x 8....
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Multi-gemstone, Tanzanite, Platinum

Dark Golden Thread Crochet Ring Red Crystals
By Shenhav Russo
Located in Kfar Sava, IL
This is a very unique ring. I call it my galaxy ring. It is crochet around a metal wire which I then shaped into a spiral. I then added red crystals to enhance the movement of this b...
Category

2010s Israeli Artisan Fashion Rings

Materials

Crystal

Eton Vintage African Coin Sterling Silver Chain Bracelet
Located in Milford, DE
Sterling silver chain bracelet from Eton, featuring dangling African coin charms from Tanzania, Bahrain, and Kenya. Box clasp closure. Marks/hallmarks: Sterling, Eton
Category

20th Century Retro Charm Bracelets

Materials

Sterling Silver

Golden Thread Crochet Ring Swarovski Crystals
By Shenhav Russo
Located in Kfar Sava, IL
This is a very unique ring. I call it my galaxy ring. It is crochet around a metal wire which I then shaped into a spiral. I then added Swarovski crystals to enhance the movement of ...
Category

2010s Israeli Artisan Fashion Rings

Materials

Crystal

Recent Sales

GIA Certified 23.14 Carat Aquamarine Diamond Pendant Necklace
Located in Encino, CA
. Condition is new, good workmanship. The pendant features an aquamarine set within a filligree diamond frame
Category

2010s American Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

GIA Certified 8.41 Carat Tanzanite Diamond Fashion Ring
Located in Encino, CA
One electronically tested platinum gents cast tanzanite and diamond ring with a bright polish
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified 6.02 Carat Dark Tanzanite Diamond Fashion Ring
Located in Encino, CA
One electronically tested platinum ladies cast tanzanite and diamond ring with a bright polish
Category

2010s American Contemporary Fashion Rings

Materials

Tanzanite, Diamond, Platinum

GIA Certified 28.43 Carat Dark Tanzanite Diamond Pendant Necklace
Located in Encino, CA
. Condition is new, good workmanship. The pendant features a tanzanite set within a diamond bezel with a
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

Towe Norlen Cupido 4.56 Carat Contemporary Diamond and Ruby Stackable Rings
Located in Stockholm, SE
your stack is up to you; e.g., one with pink diamonds, in total 0.9 ct, two with rubies in total 2 cts
Category

2010s Swiss Contemporary More Rings

Materials

Diamond, Pink Diamond, Ruby, 18k Gold, Rose Gold, White Gold

GIA Certified 8.53 Carat Rare Unheated Purple Sapphire Diamond Pendant Necklace
Located in Encino, CA
diamond bezel, completed by a diamond set bail. The pendant is supported by an eighteen inch length
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, Platinum

Pair of Rings Colombian Emerald & Diamond Platinum Ring Green Paste Silver Ring
Located in Antwerp, BE
upper and lower brim of five brilliant cut diamonds. This plateau of gems transcends from a left and
Category

Mid-20th Century Unknown Retro Engagement Rings

Materials

White Diamond, Diamond, Emerald, Platinum, Silver

GIA Certified 24.81 Carat Emerald Pendant Necklace
Located in Encino, CA
. The pendant features an emerald set within a diamond bezel and elaborate lattice under gallery
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Platinum

GIA Certified 3.95 Carat Unheated Blue Sapphire Fashion Ring
Located in Encino, CA
One electronically tested platinum ladies cast sapphire and diamond ring with a bright polish
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 4.69 Carat Unheated Yellow Sapphire Fashion Ring
Located in Encino, CA
. The featured yellow sapphire is set within a diamond bezel supported by a lattice under gallery and
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Yellow Sapphire, 18k Gold

GIA Certified 18.53 Carat Alexandrite Fashion Ring
Located in Encino, CA
One electronically tested 18KT white gold ladies cast alexandrite and diamond ring with a bright
Category

2010s American Contemporary Fashion Rings

Materials

Alexandrite, Diamond, 18k Gold

GIA Certified 60.96 Carat Tanzanite Pendant Necklace
Located in Encino, CA
. The pendant features a tanzanite set within tiered diamond floret bezels, completed by a diamond set
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

GIA Certified 3.86 Carat Alexandrite Fashion Ring
Located in Encino, CA
alexandrite is set within a diamond bezel supported by a diamond accented under gallery and diamond set
Category

2010s American Contemporary Fashion Rings

Materials

Alexandrite, Diamond, Platinum

GIA Certified 54.80 Carat Aquamarine Pendant Necklace
Located in Encino, CA
diamond bezel, completed by a hinged diamond set bail. The pendant is supported by a twenty inch length
Category

2010s American Contemporary Pendant Necklaces

Materials

Aquamarine, Platinum

GIA Certified 5.14 Carat Fancy Light Pink VVS1 Radiant Cut Type 2A Loose Diamond
By Tamir
Located in Beverly Hills, CA
Exceedingly rare, 5.14 carat fancy light pink, radiant cut, VVS1, type IIa loose diamond. Type IIa
Category

21st Century and Contemporary American Loose Gemstones

Materials

Pink Diamond

Platinum, Ruby and Diamond Ring
Located in Palm Beach, FL
Platinum, Ruby and Diamond Ring Prong-set with a cushion-shaped ruby weighing 1.00 carats, framed
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

10.11 Carat GIA Cert D Internally Flawless Diamond
By J. Birnbach
Located in New York, NY
This magnificent loose diamond weighs in at 10.11cts. It is a GIA certified, D color, Internally
Category

21st Century and Contemporary Unknown More Jewelry

Materials

Diamond

GIA Certified 19.43 Carat Emerald Cut Diamond, H-VVS2
By Roman Malakov
Located in New York, NY
A rare and beautiful emerald cut diamond certified by GIA as H color, VVS 2 clarity. The diamond
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

3.85ct Sapphire & Diamond Ring 18k Yellow & White Gold, GIA Certified Unheated
Located in Toronto, Ontario
This is a one of a kind, stunning   custom made Blue Sapphire and diamond ring set in 18k Yellow
Category

2010s Canadian Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, White Gold

Vivid Red 2.13ct Ruby & Diamond Three Stone Ring Set in Platinum, GIA Certified
Located in Toronto, Ontario
Indications of Heating Origin: Mozambique **** Gem Type:  Diamond Number of Stones: 2 Total Diamond
Category

2010s Canadian Contemporary Three-Stone Rings

Materials

Diamond, Ruby, Platinum

3.32 Carat Vivid Pigeon Blood Red Ruby, Diamond Three Stone Ring 18k Yellow Gold
Located in Toronto, Ontario
of Heating Origin: Vietnam **** Gem Type: Diamond Number of Stones: 2 Total Diamond Weight: 0.44
Category

2010s Canadian Contemporary Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

2.03ct Cushion Blue Sapphire, Diamond Engagement Ring set in 18k Yellow and Whit
Located in Toronto, Ontario
. Surrounding the magnificent sapphire are 2 dazzling marquise diamonds, carefully set in a three stone
Category

2010s Canadian Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, White Gold, Yellow Gold

Entirely Hand Swen 13 Star American Flag, U.S Navy Boat Ensign
Located in York County, PA
a diamond of stars, with a star in each corner and a star in the very center. It is of interest to
Category

Antique Late 19th Century American Political and Patriotic Memorabilia

Materials

Wool

Exquisite Victorian French Enamel Turquoise Gold Bracelet
By Glorious Antique Jewelry Collection
Located in Stamford, CT
accents the jewel. Set above the enamel is an oval Persian turquoise with diamond accents. A small heart
Category

Antique Early 19th Century French Victorian Link Bracelets

Materials

Diamond, Turquoise, 18k Gold

1932 Nordic Bracelet solid 18K Gold 7 chains /18cm/8.5gr
Located in SE
diamonds with a contemporary cut, therefore their approximate weight can only be estimated. It is often
Category

Vintage 1930s Swedish Art Deco Chain Bracelets

Materials

18k Gold

Georg Jensen Three-Piece Diamond Gold Fusion Bands Ring
By Georg Jensen
Located in Palm Beach, FL
can be worn with 1, 2, or all 3 pieces. There are 2 18k white gold with scattered diamonds bands and 1
Category

Vintage 1980s Danish Band Rings

Materials

Diamond, 18k Gold

18KWG 26.18ct Natural Beryl Cushion Cut Aquamarine & Diamond Ring GIA Certified
Located in Gainesville, FL
-prong setting with (2) .20ct prong set natural baguette diamonds. The undercarriage offers a beautiful
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Aquamarine, 18k Gold, White Gold

Get Updated with New Arrivals
Save "Diamond Type 2 A Loose", and we’ll notify you when there are new listings in this category.

Diamond Type 2a Loose For Sale on 1stDibs

On 1stDibs, you can find the most appropriate diamond type 2a loose for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, white gold and 18k gold — can elevate any look. You can easily find a 3 antique edition and 11 modern creations to choose from as well. If you’re looking for a diamond type 2a loose from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. Finding an appealing diamond type 2a loose — no matter the origin — is easy, but Antinori Fine Jewels, Five Star Jewelry and Roman Malakov each produced a popular version that is worth a look. While most can agree that any diamond type 2a loose from our collection can easily elevate most outfits, but the choice of a diamond version from the 13 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a brilliant cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and round cut alternatives. Most of our diamond type 2a loose for sale are for women, but there are 5 pieces available to browse for men.

How Much is a Diamond Type 2a Loose?

Prices for a diamond type 2a loose can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,500 and can go as high as $185,000, while this accessory, on average, fetches $10,994.
Questions About Diamond Type 2a Loose
  • 1stDibs ExpertApril 5, 2022
    The difference between Type I and Type II diamonds is their composition. Type I diamonds contain nitrogen-based impurities, while Type II diamonds do not feature these types of impurities. You'll find a large collection of diamond gemstone jewelry on 1stDibs.