Round Neck Diamond Jewelry
Many people run into problems when buying or wearing round diamond necklaces, things like uncertified diamonds, loose settings, or pieces that donβt sit right on the neckline. These issues can cause more than just frustration; they often mean wasted money, lost stones, or a necklace that quickly loses its shine.Β
At Diagaa, every necklace is made with certified diamonds, secure craftsmanship, and designs created to shine beautifully for years. With a piece that blends elegance and reliability, youβll never have to worry about your investment, just enjoy the confidence of wearing jewelry that always looks its best. Discover your perfect round diamond necklace at Diagaa
Sort by:
90 products
90 products
Round Solitaire Diamond Necklace made with a round brilliant-cut diamond in bezel setting with adjustable chain.Β Β
β¦ πππ¨π§π πππππ’π₯π¬
β§ Shape: RoundΒ
β§ Focal Stone Size: 0.10 CT, 0.20 CT, 0.30 CT, 0.40 CT, 0.50 CT, 0.75 CT, 1.00 CT
β§ No of Diamonds: 1
β§ Stone Type: Natural Diamondβ¨
β§ Diamond Clarity: I1 (For diamond size less than 0.49 Ct), SI2 (0.50 Ct+)
β§ Diamond Color: H-I
β§ Diamond Certificate: Focal Diamond of 0.50 CT or Higher will GIA/IGI Certified
β¦ ππππ€π₯πππ πππππ’π₯π¬:β¨
β§ Metal Type: Solid Goldβ¨
β§ Metal Purity: 14K Solid Gold, 18K Solid Goldβ¨
β§Β Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Bezel
β§ Chain Length: 14"-16"-18β Inch Adjustable
β¦Β πππ«ππ’ππ’ππππ’π¨π§π¬
β§ Jewelry priced above $500 comes with a third-party laboratory jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
3 CT Lab Grown Round Bezel Set Diamond Solitaire Necklace in Solid Gold
From $245.00 USD
Unit price per3 CT Lab Grown Round Bezel Set Diamond Solitaire Necklace in Solid Gold
From $245.00 USD
Unit price perRound Solitaire Diamond Necklace made with a round brilliant-cut diamond in bezel setting with adjustable chain.
β¦ πππ¨π§π πππππ’π₯π¬
β§ Shape: RoundΒ
β§ Focal Stone Size: 0.25 CT, 0.50 CT, 0.75 CT, 1.00 CT, 1.50 CT, 2.00 CT, 2.50 CT, 3.00 CT
β§ No of Diamonds: 1
β§ Stone Type: Lab Grown Diamondβ¨
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β§ Diamond Certificate: Diamond Size of 1.00 Ct or higher will be IGI Certified.
β
ππππ€π₯πππ πππππ’π₯π¬:β¨
β§ Metal Type: Solid Goldβ¨
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Goldβ¨
β§Β Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Bezel
β§ Chain Length: 14"-16"-18β Inch Adjustable
Round Solitaire Diamond Necklace made with round brilliant-cut diamond in a four prong setting with adjustable chain.Β
β¦ πππ¨π§π πππππ’π₯π¬
β§ Shape: RoundΒ
β§ Focal Stone Size: 0.10 CT, 0.20 CT, 0.30 CT, 0.40 CT, 0.50 CT, 0.75 CT, 1.00 CT
β§ No of Diamonds: 1
β§ Stone Type: Natural Diamondβ¨
β§ Diamond Clarity: I1 (For diamond size less than 0.49 Ct), SI2 (0.50 Ct+)
β§ Diamond Color: H-I
β§ Diamond Certificate: Diamond Size of 0.50 Ct or higher will be IGI/GIA Certified.
β¦ ππππ€π₯πππ πππππ’π₯π¬:β¨
β§ Metal Type: Solid Goldβ¨
β§ Metal Purity: 10K Solid Gold, 14K Solid Gold, 18K Solid Goldβ¨
β§Β Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14"-16"-18β Inch Adjustable
β§ Pendant Bail Size: 5x3 MM
β¦Β πππ«ππ’ππ’ππππ’π¨π§π¬
β§ Jewelry priced above $500 comes with a third-party laboratory jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
Round Solitaire Diamond Necklace made with round brilliant-cut diamond in a four prong setting with adjustable chain.
β¦ πππ¨π§π πππππ’π₯π¬
β§ Shape: RoundΒ
β§ Focal Stone Size: 0.25 CT, 0.50 CT, 0.75 CT, 1.00 CT, 1.50 CT, 2.00 CT, 2.50 CT, 3.00 CT
β§ No of Diamonds: 1
β§ Stone Type: Lab Grown Diamondβ¨
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β§ Diamond Certificate: Diamond Size of 1.00 Ct or higher will be IGI Certified.
β¦ ππππ€π₯πππ πππππ’π₯π¬:β¨
β§ Metal Type: Solid Goldβ¨
β§ Metal Purity: 925 Sterling Silver,10K Solid Gold, 14K Solid Gold, 18K Solid Goldβ¨
β§Β Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14"-16"-18β Inch Adjustable
β§ Pendant Bail Size: 5x3 MM
Curved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a round solitaire on top set on top.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
Curved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a round solitaire on top set at an angle with adjustable chain.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
0.20 CT Round Cut Solitaire Natural Diamond Gold Curved Bar Necklace
From $335.00 USD
Unit price per0.20 CT Round Cut Solitaire Natural Diamond Gold Curved Bar Necklace
From $335.00 USD
Unit price perCurved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a round solitaire on top set at an angle with adjustable chain.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
Curved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a round solitaire on top set at an angle with adjustable chain.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
0.21 CT Natural Round and Marquise Cut Curved Bar Diamond Necklace
From $325.00 USD
Unit price per0.21 CT Natural Round and Marquise Cut Curved Bar Diamond Necklace
From $325.00 USD
Unit price perCurved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a marquise solitaire on top set at a cross angle.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Marquise
β§ Diamond Weight: 0.21 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 28 mm
β§ Necklace Width: 4.5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
0.20 CT Round And Marquise Cut Lab Curved Diamond Bar Necklace
From $300.00 USD
Unit price per0.20 CT Round And Marquise Cut Lab Curved Diamond Bar Necklace
From $300.00 USD
Unit price perCurved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a marquise cut solitaire on top set at an angle with adjustable chain.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Marquise
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 28 mm
β§ Necklace Width: 4.5 mm
0.21 CT Round and Marquise Shaped Natural Curved Bar Diamond Necklace
From $335.00 USD
Unit price per0.21 CT Round and Marquise Shaped Natural Curved Bar Diamond Necklace
From $335.00 USD
Unit price perCurved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a marquise solitaire on top set at a cross angle.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Marquise
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 30 mm
β§ Necklace Width: 5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
0.20 CT Round and Marquise Cut Lab Diamond Curved Bar Necklace
From $305.00 USD
Unit price per0.20 CT Round and Marquise Cut Lab Diamond Curved Bar Necklace
From $305.00 USD
Unit price perCurved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a marquise cut solitaire on top set at a cross angle.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Marquise
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β§ Diamond Cut: Excellent+
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 30 mm
β§ Necklace Width: 5 mm
Curved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a pear solitaire on top set at a cross angle.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Pear
β§ Diamond Weight: 0.21 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
Curved Bar Diamond Necklace made with round brilliant-cut diamond in prong setting with a pear solitaire on top set at a crossed angle.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Pear
β§ Diamond Weight: 0.21 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
Curved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a pear solitaire on top set at a cross angle.Β Β Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Pear
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
Curved Bar Diamond Necklace made with round brilliant-cut diamond in pave setting with a pear solitaire on top set at a cross angle.Β
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: Round and Pear
β§ Diamond Weight: 0.20 CT
β§ Number of Diamonds: 21
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver,14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Pave and Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 29.5 mm
β§ Necklace Width: 4.5 mm
This trio pendant necklace features three natural round cut diamonds in a triangular formation, set in a prong setting.
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.15 CT
β§ Number of Diamonds: 3
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 5.9 mm
β§ Necklace Width: 5.2 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
This trio pendant necklace features three lab created round cut diamonds in a triangular formation, set in a prong setting.
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.15 CT
β§ Number of Diamonds: 3
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver, 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Prong
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 5.9 mm
β§ Necklace Width: 5.2 mm
This curved pendant necklace features five natural round cut diamonds in a bezel setting, gradually decreasing in size from the center.
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.14 CT
β§ Number of Diamonds: 5
β§ Stone Type: Natural Diamond
β§ Diamond Clarity: I1
β§ Diamond Color: H-I
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Bezel
β§ Chain Length: 14-18 Inch
β§ Necklace Length: 17.5 mm
β§ Necklace Width: 3.2 mm
β¦ πππ«ππ’ππ’ππππ’π¨π§π¬:
β§ Jewelry Certificate: Jewelry priced above $500+ comes with third-party jewelry certificate, verifying the authenticity of diamond/gemstone and gold.
This curved pendant necklace features five lab created round cut diamonds in a bezel setting, gradually decreasing in size from the center.
β¦ πππ¨π§π πππππ’π₯π¬:
β§ Stone Shape: RoundΒ
β§ Diamond Weight: 0.14 CT
β§ Number of Diamonds: 5
β§ Stone Type: Lab Grown Diamond
β§ Diamond Clarity: VS1+
β§ Diamond Color: E-F
β
ππππ€π₯πππ πππππ’π₯π¬:
β§ Metal Type: Solid Gold
β§ Metal Purity: 925 Sterling Silver,14K Solid Gold, 18K Solid Gold
β§ Metal Tone: Yellow Gold, White Gold, Rose Gold
β§ Setting Type: Bezel
β§ Chain Length: 14-18 Inch
β§ Charm Length: 17.5 mm
β§ Charm Width: 3.2 mm
