Diamonds

Diamonds

Each piece of jewelry we make is customizable, so our master jewelers can create the piece of your dreams using our certified loose diamonds at Unicorn Jewelry. We embrace the key to each diamond’s quality, the five C’s: Carat Weight, Cut, Color, Clarity and Certification. At Unicorn Jewelry in Rancho Bernardo, we want to help you find the perfect diamond for your needs, because you can never have too many diamonds.

To learn more about selecting your diamond, click here.

  • sort by
    • GIA 1.50 CT Round Brilliant Cut Diamond, G, SI2, Good Polish, Very Good Symmetry
    • GIA 1.50 CT Round Brilliant Cut Diamond, G, SI2, Good Polish, Very Good Symmetry

      GIA REPORT NUMBER: 13458355 DATE OF ISSUE: Jun. 29,...

      GIA REPORT NUMBER: 13458355 DATE OF ISSUE: Jun. 29, 2004     ROUND BRILLIANT Measurements: 7.40 - 7.46 x 4.49 mmCarat Weight: 1.50 caratColor Grade: GClarity Grade: SI2   PROPORTIONS Depth: 60.4 %Table: 55 %Girdle: Thin to Medium, FacetedCulet: None   FINISH Polish: GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Knot, Feather, Crystal, Needle, Indented Natural   COMMENTS: Clouds are...

      Contact Us for More Information
    • GIA 1.50ct Round Brilliant Cut Diamond, G, VS2, Excellent Cut, Excellent Polish, Very Good Symmetry
    • GIA 1.50ct Round Brilliant Cut Diamond, G, VS2, Excellent Cut, Excellent Polish, Very Good Symmetry

      GIA REPORT NUMBER: 1189457591   ROUND BRILLIANT...

      GIA REPORT NUMBER: 1189457591   ROUND BRILLIANT Measurements: 7.30 - 7.37 x 4.53 mmCarat Weight: 1.50 caratColor Grade: GClarity Grade: VS2Cut Grade: Excellent   PROPORTIONS Depth: 61.8 %Table: 60 %Crown Angle: 34.5°Crown Height: 14.0%Pavilion Angle: 41.6°Pavilion Depth: 44.5%Star Length: 50%Lower Half: 75%Girdle: Medium to Slightly Thick, Faceted, 3.5%Culet: None   FINISH Polish: ExcellentSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Cloud, Needle, Pinpoint,...

      Contact Us for More Information
    • GIA 1.50ct Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Excellent Polish, Excellent Symmetry
    • GIA 1.50ct Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Excellent Polish, Excellent Symmetry

      GIA REPORT NUMBER: 2195518005   ROUND BRILLIANT Measurements: 7.19...

      GIA REPORT NUMBER: 2195518005   ROUND BRILLIANT Measurements: 7.19 - 7.23 x 4.62 mmCarat Weight: 1.50 caratColor Grade: JClarity Grade: VS2Cut Grade: Very Good PROPORTIONS Depth: 64.1 %Table: 56 %Crown Angle: 35.5°Crown Height: 16.0%Pavilion Angle: 41.0°Pavilion Depth: 43.5%Star Length: 55%Lower Half: 80%Girdle: Slightly Thick to Thick, Faceted, 5.0%Culet: None   FINISH Polish: ExcellentSymmetry: Excellent   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Needle, Pinpoint, Indented Natural  ...

      Contact Us for More Information
    • GIA 1.52 CT Round Brilliant Cut Diamond, F, SI1, Excellent Cut, Excellent Polish, Excellent Symmetry
    • GIA 1.52 CT Round Brilliant Cut Diamond, F, SI1, Excellent Cut, Excellent Polish, Excellent Symmetry

      GIA REPORT NUMBER: 7212841673 DATE OF ISSUE: Feb. 19,...

      GIA REPORT NUMBER: 7212841673 DATE OF ISSUE: Feb. 19, 2016     ROUND BRILLIANT Measurements: 7.44 - 7.46 x 4.47 mmCarat Weight: 1.52 caratColor Grade: FClarity Grade: SI1Cut Grade: Excellent   PROPORTIONS Depth: 60.0 %Table: 59 %Crown Angle: 32.0°Crown Height: 13.0%Pavilion Angle: 41.0°Pavilion Depth: 43.0%Star Length: 50%Lower Half: 75%Girdle: Slightly Thick, Faceted, 4.0%Culet: None   FINISH Polish: ExcellentSymmetry: Excellent   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Cloud, Feather...

      Contact Us for More Information
    • GIA 1.60ct Round Brilliant Cut Diamond, I, SI1, Excellent Cut, Very Good Polish, Excellent Symmetry
    • GIA 1.60ct Round Brilliant Cut Diamond, I, SI1, Excellent Cut, Very Good Polish, Excellent Symmetry

      GIA REPORT NUMBER: 2181697931     ROUND...

      GIA REPORT NUMBER: 2181697931     ROUND BRILLIANT Measurements: 7.45 - 7.49 x 4.62 mmCarat Weight: 1.60 caratColor Grade: IClarity Grade: SI1Cut Grade: Excellent   PROPORTIONS Depth: 61.8 %Table: 57 %Crown Angle: 35.5°Crown Height: 15.5%Pavilion Angle: 40.6°Pavilion Depth: 42.5%Star Length: 50%Lower Half: 80%Girdle: Medium to Slightly Thick, Faceted, 4.0%Culet: None   FINISH Polish: Very GoodSymmetry: Excellent   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, FeatherKey To Symbols: Crystal, Feather...

      Contact Us for More Information
    • GIA 1.72ct Round Brilliant Cut Diamond G, SI2, Excellent Cut, Polish, & Symmetry
    • GIA 1.72ct Round Brilliant Cut Diamond G, SI2, Excellent Cut, Polish, & Symmetry

      GIA REPORT NUMBER: 5182729946   ROUND BRILLIANT...

      GIA REPORT NUMBER: 5182729946   ROUND BRILLIANT Measurements: 7.63 - 7.65 x 4.77 mmCarat Weight: 1.72 caratColor Grade: GClarity Grade: SI2Cut Grade: Excellent PROPORTIONS Depth: 62.3 %Table: 58 %Crown Angle: 36.0°Crown Height: 15.5%Pavilion Angle: 41.0°Pavilion Depth: 43.5%Star Length: 50%Lower Half: 80%Girdle: Medium to Slightly Thick, Faceted, 3.5%Culet: None FINISH Polish: ExcellentSymmetry: Excellent FLUORESCENCE Fluorescence: Medium Blue CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Twinning Wisp, Feather, Indented NaturalKey To Symbols: Crystal, Twinning Wisp, Feather, Indented...

      Contact Us for More Information
    • GIA 2.01ct Round Brilliant Cut Diamond, D, VS1, Very Good Cut, Excellent Polish, Very Good Symmetry
    • GIA 2.01ct Round Brilliant Cut Diamond, D, VS1, Very Good Cut, Excellent Polish, Very Good Symmetry

      GIA REPORT NUMBER: 6241202943   ROUND BRILLIANT...

      GIA REPORT NUMBER: 6241202943   ROUND BRILLIANT Measurements: 8.14 - 8.20 x 4.89 mmCarat Weight: 2.01 caratColor Grade: DClarity Grade: VS1Cut Grade: Very Good   PROPORTIONS Depth: 59.8 %Table: 61 %Crown Angle: 32.0°Crown Height: 12.0%Pavilion Angle: 41.2°Pavilion Depth: 43.5%Star Length: 55%Lower Half: 75%Girdle: Medium to Slightly Thick, Faceted, 4.0%Culet: None   FINISH Polish: ExcellentSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Needle, Indented Natural,...

      Contact Us for More Information
    • GIA 2.03 CT Round Brilliant Cut Diamond, O-P, SI2, Fair Cut, Good Polish, Very Good Symmetry
    • GIA 2.03 CT Round Brilliant Cut Diamond, O-P, SI2, Fair Cut, Good Polish, Very Good Symmetry

      GIA REPORT NUMBER: 2193257367 DATE OF ISSUE: Apr. 5,...

      GIA REPORT NUMBER: 2193257367 DATE OF ISSUE: Apr. 5, 2018     ROUND BRILLIANT Measurements: 8.10 - 8.21 x 4.98 mmCarat Weight: 2.03 caratColor Grade: O-PClarity Grade: SI2Cut Grade: Fair   PROPORTIONS Depth: 61.1 %Table: 61 %Crown Angle: 31.5°Crown Height: 12.5%Pavilion Angle: 43.2°Pavilion Depth: 45.5%Star Length: 55%Lower Half: 65%Girdle: Thin to Medium, 3.5%Culet: Medium   FINISH Polish: GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Knot, Natural...

      Contact Us for More Information
    • GIA 2.09 CT Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Very Good Polish, Good Symmetry
    • GIA 2.09 CT Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Very Good Polish, Good Symmetry

      GIA REPORT NUMBER: 2181567804 DATE OF ISSUE: Jun. 29,...

      GIA REPORT NUMBER: 2181567804 DATE OF ISSUE: Jun. 29, 2017     ROUND BRILLIANT Measurements: 8.34 - 8.54 x 4.81 mmCarat Weight: 2.09 caratColor Grade: JClarity Grade: VS2Cut Grade: Very Good   PROPORTIONS Depth: 57.0 %Table: 66 %Crown Angle: 33.0°Crown Height: 11.0%Pavilion Angle: 41.0°Pavilion Depth: 42.5%Star Length: 55%Lower Half: 80%Girdle: Thin to Medium, 3.0%Culet: Very Small   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity...

      Contact Us for More Information
    • GIA 2.73ct Round Brilliant Cut Diamond, J, SI2, Excellent Cut, Excellent Polish, Excellent Symmetry
    • GIA 2.73ct Round Brilliant Cut Diamond, J, SI2, Excellent Cut, Excellent Polish, Excellent Symmetry

      GIA REPORT NUMBER: 2181548982   ROUND BRILLIANT...

      GIA REPORT NUMBER: 2181548982   ROUND BRILLIANT Measurements: 8.99 - 9.06 x 5.50 mmCarat Weight: 2.73 caratColor Grade: JClarity Grade: SI2Cut Grade: Excellent   PROPORTIONS Depth: 60.9 %Table: 58 %Crown Angle: 34.5°Crown Height: 14.5%Pavilion Angle: 40.8°Pavilion Depth: 43.0%Star Length: 55%Lower Half: 80%Girdle: Thin to Slightly Thick, Faceted, 3.5%Culet: None   FINISH Polish: ExcellentSymmetry: Excellent   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Cloud, Knot, Indented Natural,...

      Contact Us for More Information
    • GIA 2.79ct Round Brilliant Cut Diamond, L, VS1, Good Cut
    • GIA 2.79ct Round Brilliant Cut Diamond, L, VS1, Good Cut

      GIA REPORT NUMBER: 6193257795   ROUND BRILLIANT Measurements: 9.03...

      GIA REPORT NUMBER: 6193257795   ROUND BRILLIANT Measurements: 9.03 - 9.09 x 5.49 mmCarat Weight: 2.79 caratColor Grade: LClarity Grade: VS1Cut Grade: Good   PROPORTIONS Depth: 60.6 %Table: 50 %Crown Angle: 31.0°Crown Height: 15.0%Pavilion Angle: 40.8°Pavilion Depth: 41.0%Star Length: 35%Lower Half: 75%Girdle: Very Thin to Thick, 4.5%Culet: Slightly Large   FINISH Polish: FairSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Chip, Extra FacetKey To Symbols: Crystal, Feather, Chip, Extra...

      Contact Us for More Information
    • GIA 3.00 CT Round Brilliant Cut Diamond, G, SI1, Good Cut, Good Polish, Good Symmetry
    • GIA 3.00 CT Round Brilliant Cut Diamond, G, SI1, Good Cut, Good Polish, Good Symmetry

      GIA REPORT NUMBER: 6173764968 DATE OF ISSUE: Jul....

      GIA REPORT NUMBER: 6173764968 DATE OF ISSUE: Jul. 27, 2016   ROUND BRILLIANT Measurements: 9.15 - 9.34 x 5.69 mmCarat Weight: 3.00 caratColor Grade: GClarity Grade: SI1Cut Grade: Good   PROPORTIONS Depth: 61.5 %Table: 61 %Crown Angle: 30.5°Crown Height: 11.5%Pavilion Angle: 42.4°Pavilion Depth: 45.5%Star Length: 55%Lower Half: 80%Girdle: Thin to Thick, Faceted, 4.5%Culet: None   FINISH Polish: GoodSymmetry: Good   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather,...

      Contact Us for More Information
    • GIA 3.01ct Round Brilliant Cut Diamond, J, SI2, Very Good Cut, Excellent Polish & Symmetry
    • GIA 3.01ct Round Brilliant Cut Diamond, J, SI2, Very Good Cut, Excellent Polish & Symmetry

      GIA REPORT NUMBER: 1186349103   ROUND BRILLIANT...

      GIA REPORT NUMBER: 1186349103   ROUND BRILLIANT Measurements: 9.29 - 9.33 x 5.67 mmCarat Weight: 3.01 caratColor Grade: JClarity Grade: SI2Cut Grade: Very Good PROPORTIONS Depth: 60.9 %Table: 62 %Crown Angle: 33.0°Crown Height: 12.5%Pavilion Angle: 41.8°Pavilion Depth: 44.5%Star Length: 50%Lower Half: 80%Girdle: Medium to Slightly Thick, Faceted, 4.0%Culet: None   FINISH Polish: ExcellentSymmetry: Excellent   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, NeedleKey To Symbols, Crystal, Needle   COMMENTS...

      Contact Us for More Information
    • GIA 3.99 CT Round Brilliant Cut Diamond, N, VS1, Very Good Cut, Good Polish, Very Good Symmetry
    • GIA 3.99 CT Round Brilliant Cut Diamond, N, VS1, Very Good Cut, Good Polish, Very Good Symmetry

      GIA REPORT NUMBER: 5191300480 DATE OF ISSUE: Apr. 20,...

      GIA REPORT NUMBER: 5191300480 DATE OF ISSUE: Apr. 20, 2018     ROUND BRILLIANT Measurements: 10.44 - 10.50 x 6.06 mmCarat Weight: 3.99 caratColor Grade: NClarity Grade: VS1Cut Grade: Very Good PROPORTIONS Depth: 57.9 %Table: 65 %Crown Angle: 34.0°Crown Height: 11.5%Pavilion Angle: 41.6°Pavilion Depth: 44.0%Star Length: 55%Lower Half: 85%Girdle: Very Thin to Medium, 2.5%Culet: Very Small FINISH Polish: GoodSymmetry: Very Good FLUORESCENCE Fluorescence: None CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Chip, NaturalKey...

      Contact Us for More Information
    • GIA 4.01ct Round Brilliant Cut Diamond, H, VS1, Very Good Cut, Excellent Polish & Symmetry
    • GIA 4.01ct Round Brilliant Cut Diamond, H, VS1, Very Good Cut, Excellent Polish & Symmetry

      GIA REPORT NUMBER: 1176476407   ROUND BRILLIANT...

      GIA REPORT NUMBER: 1176476407   ROUND BRILLIANT Measurements: 10.01 - 10.09 x 6.30 mmCarat Weight: 4.01 caratColor Grade: HClarity Grade: VS1Cut Grade: Very Good   PROPORTIONS Depth: 62.7 %Table: 59 %Crown Angle: 35.5°Crown Height: 15.0%Pavilion Angle: 41.0°Pavilion Depth: 43.5%Star Length: 50%Lower Half: 80%Girdle: Medium to Thick, Faceted, 4.5%Culet: None FINISH Polish: ExcellentSymmetry: Excellent   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Pinpoint, Indented Natural, NaturalKey To Symbols: Feather, Pinpoint, Indented...

      Contact Us for More Information
    • GIA 4.02 CT Round Brilliant Cut Diamond, I, I2, Good Cut, Very Good Polish, Very Good Symmetry
    • GIA 4.02 CT Round Brilliant Cut Diamond, I, I2, Good Cut, Very Good Polish, Very Good Symmetry

      GIA REPORT NUMBER: 5192290698 DATE OF ISSUE: Apr. 18,...

      GIA REPORT NUMBER: 5192290698 DATE OF ISSUE: Apr. 18, 2018     ROUND BRILLIANT Measurements: 9.95 - 10.02 x 6.47 mmCarat Weight: 4.02 caratColor Grade: IClarity Grade: I2Cut Grade: Good   PROPORTIONS Depth: 64.8 %Table: 58 %Crown Angle: 38.0°Crown Height: 16.5%Pavilion Angle: 41.8°Pavilion Depth: 44.5%Star Length: 55%Lower Half: 80%Girdle: Thin to Slightly Thick, Faceted, 3.5%Culet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: Strong Blue   CLARITY...

      Contact Us for More Information
    • GIA 4.05ct Round Brilliant Cut Diamond, J, I2, Very Good Cut, Very Good Polish, Very Good Symmetry
    • GIA 4.05ct Round Brilliant Cut Diamond, J, I2, Very Good Cut, Very Good Polish, Very Good Symmetry

      GIA REPORT NUMBER: 1192290644   ROUND BRILLIANT Measurements: 10.03...

      GIA REPORT NUMBER: 1192290644   ROUND BRILLIANT Measurements: 10.03 - 10.20 x 6.32 mmCarat Weight: 4.05 caratColor Grade: JClarity Grade: I2Cut Grade: Very Good   PROPORTIONS Depth: 62.4 %Table: 60 %Crown Angle: 36.5°Crown Height: 14.5%Pavilion Angle: 41.2°Pavilion Depth: 43.5%Star Length: 55%Lower Half: 80%Girdle: Medium to Thick, Faceted, 4.0%Culet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Crystal, Cavity, Needle, Indented...

      Contact Us for More Information