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
    • 0.67Ct Marquise Brilliant, K, I2, Good Polish, Fair Symmetry, GIA 2221113740
    • 0.67Ct Marquise Brilliant, K, I2, Good Polish, Fair Symmetry, GIA 2221113740

      GIA REPORT NUMBER: 2221113740 DATE OF ISSUE: Nov. 2,...

      GIA REPORT NUMBER: 2221113740 DATE OF ISSUE: Nov. 2, 2021   MARQUISE BRILLIANTMeasurements: 10.06 x 4.55 x 2.24 mmCarat Weight: 0.67 caratColor Grade: KClarity Grade: I2 PROPORTIONSDepth: 49.2%Table: 58%Girdle: Medium to Extremely Thick, FacetedCulet: None FINISHPolish: GoodSymmetry: Fair FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Feather, Crystal, Indented Natural, Cavity, Needle, Extra FacetKey To Symbols: Feather, Crystal, Indented Natural, Cavity, Needle, Extra Facet COMMENTS: Pinpoints, clouds and surface graining are not shown....

    • 0.68Ct Marquise Brilliant, J, VS2, Good Polish & Symmetry, GIA 5221240126
    • 0.68Ct Marquise Brilliant, J, VS2, Good Polish & Symmetry, GIA 5221240126

      GIA REPORT NUMBER: 5221240126 DATE OF ISSUE: Jan. 24,...

      GIA REPORT NUMBER: 5221240126 DATE OF ISSUE: Jan. 24, 2022   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 8.77 x 4.68 x 3.12 mmCarat Weight: 0.68 caratColor Grade: JClarity Grade: VS2 PROPORTIONSDepth: 66.7%Table: 64%Girdle: Thin to Slightly ThickCulet: None FINISHPolish: GoodSymmetry: Good FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Feather, Chip, Crystal, Needle, Extra FacetKey To Symbols: Feather, Chip, Crystal, Needle, Extra Facet COMMENTS: Clouds, pinpoints and surface graining are not...

    • 0.68Ct Square Modified Brilliant, I, VS2, Good Polish, Good Symmetry, GIA 2211037721
    • 0.68Ct Square Modified Brilliant, I, VS2, Good Polish, Good Symmetry, GIA 2211037721

      GIA REPORT NUMBER: 2211037721 DATE OF ISSUE: Jul. 16,...

      GIA REPORT NUMBER: 2211037721 DATE OF ISSUE: Jul. 16, 2020   SQUARE MODIFIED BRILLIANT Measurements: 4.65 x 4.65 x 3.61 mmCarat Weight: 0.68 caratColor Grade: IClarity Grade: VS2 PROPORTIONS Depth: 77.6 %Table: 83 %Girdle: Very Thick to Extremely ThickCulet: None FINISH Polish: GoodSymmetry: Good FLUORESCENCE Fluorescence: None CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Natural, Extra FacetKey To Symbols: Crystal, Natural, Extra Facet INSCRIPTION(S): GIA 2211037721  View GIA Certificate: 2211037721

    • 0.69Ct Marquise Brilliant, E, I1, Good Polish, Very Good Symmetry, GIA 5234164906
    • 0.69Ct Marquise Brilliant, E, I1, Good Polish, Very Good Symmetry, GIA 5234164906

      GIA REPORT NUMBER: 5234164906 DATE OF ISSUE:...

      GIA REPORT NUMBER: 5234164906 DATE OF ISSUE: Jan. 5, 2024   DIAMOND DOSSIERFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 9.00 x 4.54 x 2.90 mmCarat Weight: 0.69 caratColor Grade: EClarity Grade: I1 PROPORTIONSDepth: 64.0%Table: 59%Girdle: Slightly Thick to Very Thick, FacetedCulet: None FINISHPolish: GoodSymmetry: Very Good FLUORESCENCEFluorescence: Faint CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather INSCRIPTION(S): GIA 5234164906  View GIA Certificate: 5234164906        

    • 0.70 CT Square Modified Brilliant, F, I1, Very Good Polish, Fair Symmetry, GIA 2191707758
    • 0.70 CT Square Modified Brilliant, F, I1, Very Good Polish, Fair Symmetry, GIA 2191707758

      GIA REPORT NUMBER: 2191707758 DATE OF ISSUE: Oct....

      GIA REPORT NUMBER: 2191707758 DATE OF ISSUE: Oct. 3, 2018   SQUARE MODIFIED BRILLIANT Measurements: 4.61 x 4.58 x 3.72 mmCarat Weight: 0.70 caratColor Grade: FClarity Grade: I1   PROPORTIONS Depth: 81.3 %Table: 78 %Girdle: Extremely ThickCulet: None   FINISH Polish: Very GoodSymmetry: Fair   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Cloud, Needle, Cavity, Extra FacetKey To Symbols: Crystal, Feather, Cloud, Needle, Cavity, Extra Facet...

    • 0.70Ct Marquise Brilliant, E, I2, Good Polish, Fair Symmetry, GIA 1236012746
    • 0.70Ct Marquise Brilliant, E, I2, Good Polish, Fair Symmetry, GIA 1236012746

      GIA REPORT NUMBER: 1236012746 DATE OF ISSUE:...

      GIA REPORT NUMBER: 1236012746 DATE OF ISSUE: Jul. 24, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 9.04 x 4.78 x 2.73 mmCarat Weight: 0.70 caratColor Grade: EClarity Grade: I2 PROPORTIONSDepth: 57.2%Table: 58%Girdle: Slightly Thick to Very Thick, FacetedCulet: None FINISHPolish: GoodSymmetry: Fair FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Feather, Crystal, Cavity, Extra FacetKey To Symbols: Feather, Crystal, Cavity, Extra Facet COMMENTS: Pinpoints are not shown....

    • 0.70Ct Round Brilliant Cut, D, SI1, Fair Cut, Good Polish & Symmetry, GIA 2181346588
    • 0.70Ct Round Brilliant Cut, D, SI1, Fair Cut, Good Polish & Symmetry, GIA 2181346588

      GIA REPORT NUMBER: 2181346588 DATE OF ISSUE:...

      GIA REPORT NUMBER: 2181346588 DATE OF ISSUE: May 9, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Round BrilliantMeasurements: 5.71 - 5.76 x 3.36 mmCarat Weight: 0.70 caratColor Grade: DClarity Grade: SI1Cut Grade: Fair PROPORTIONSDepth: 58.6%Table: 61%Crown Angle: 31.5°Crown Height: 11.5%Pavilion Angle: 39.6°Pavilion Depth: 41.0%Star Length: 60%Lower Half: 80%Girdle: Slightly Thick to Thick, Faceted, 6.0%Culet: Very Small FINISHPolish: GoodSymmetry: Good FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, Cloud,...

    • 0.70Ct Round Brilliant Cut, H, VS1, Ideal Cut, EGL USA US925177202D
    • 0.70Ct Round Brilliant Cut, H, VS1, Ideal Cut, EGL USA US925177202D

      EGL USA REPORT #US 925177202D   PRIMARY...

      EGL USA REPORT #US 925177202D   PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VS1Color Grade: HCut Grade: IDEAL PROPORTIONSMeasurements: 5.67 X 5.62 X 3.52 MMTable: 60%Depth: 62.4%Crown Height: 13.8%Crown Angle: 34.5°Pavilion Depth: 44.5%Pavilion Angle: 41.7°Girdle: VERY THIN TO MEDIUM FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry: EXCELLENTFluorescence: NONE...

    • 0.70Ct Round Brilliant Cut, H, VS1, Very Good Cut, EGL USA US925177203D
    • 0.70Ct Round Brilliant Cut, H, VS1, Very Good Cut, EGL USA US925177203D

      EGL USA REPORT # US925177203D PRIMARY CHARACTERISTICSCut (Shape...

      EGL USA REPORT # US925177203D PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VS1Color Grade: HCut Grade: VERY GOODPROPORTIONSMeasurements: 5.67 X 5.64 X 3.52 MMTable: 57%Depth: 62.2%Crown Height: 16.1%Crown Angle: 36.5°Pavilion Depth: 42.6%Pavilion Angle: 40.6°Girdle: VERY THIN TO MEDIUM FACETEDCulet: NONEOBSERVATIONSFinishPolish: EXCELLENTSymmetry: VERY GOODFluorescence: NONECOMMENTS: IDEAL CUT H&A

    • 0.70Ct Round Brilliant, H, VS1, Excellent Polish, Very Good Symmetry, EGL USA US925177205D
    • 0.70Ct Round Brilliant, H, VS1, Excellent Polish, Very Good Symmetry, EGL USA US925177205D

      EGL USA REPORT #US 925177205D   PRIMARY...

      EGL USA REPORT #US 925177205D   PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VS1Color Grade: H PROPORTIONSMeasurements: 5.57 X 5.49 X 3.52 MMTable: 61%Depth: 63.7%Crown Height: 15%Crown Angle: 37°Pavilion Depth: 43.4%Pavilion Angle: 41°Girdle: VERY THIN TO SL. THICK FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry: VERY GOODFluorescence: NONE...

    • 0.70Ct Round Brilliant, H, VS1, Ideal Cut, EGL USA US925177207D
    • 0.70Ct Round Brilliant, H, VS1, Ideal Cut, EGL USA US925177207D

      EGL USA REPORT #US 925177207D PRIMARY CHARACTERISTICSCut...

      EGL USA REPORT #US 925177207D PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VS1Color Grade: HCut Grade: IDEAL PROPORTIONSMeasurements: 5.67 X 5.62 X 3.42 MMTable: 61%Depth: 60.6%Crown Height: 14.2%Crown Angle: 35.5°Pavilion Depth: 41.8%Pavilion Angle: 40°Girdle: MEDIUM TO SL. THICK FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry: VERY GOODFluorescence: NONE...

    • 0.70Ct Round Brilliant, H, VS2, Very Good Cut, US925177206D
    • 0.70Ct Round Brilliant, H, VS2, Very Good Cut, US925177206D

      EGL USA REPORT #US 925177206D   PRIMARY...

      EGL USA REPORT #US 925177206D   PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VS2Color Grade: HCut Grade: VERY GOOD PROPORTIONSMeasurements: 5.56 X 5.53 X 3.52 MMTable: 61%Depth: 63.5%Crown Height: 15%Crown Angle: 36.5°Pavilion Depth: 43.1%Pavilion Angle: 40.9°Girdle: VERY THIN TO SL. THICK FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry:...

    • 0.70Ct Round Brilliant, H, VVS2, Excellent Polish & Symmetry, EGL USA US925177212D
    • 0.70Ct Round Brilliant, H, VVS2, Excellent Polish & Symmetry, EGL USA US925177212D

      EGL USA REPORT #US 925177212D   PRIMARY...

      EGL USA REPORT #US 925177212D   PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.70 CTClarity Grade: VVS2Color Grade: H PROPORTIONSMeasurements: 5.55 X 5.51 X 3.53 MMTable: 58%Depth: 63.8%Crown Height: 16.3%Crown Angle: 37.5°Pavilion Depth: 42%Pavilion Angle: 40.1°Girdle: VERY THIN TO SL. THICK FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry: EXCELLENT Fluorescence: NONE...

    • 0.70Ct Round Brilliant, N, SI2, Good Cut, Good Polish, Fair Symmetry, GIA 6224839506
    • 0.70Ct Round Brilliant, N, SI2, Good Cut, Good Polish, Fair Symmetry, GIA 6224839506

      GIA REPORT NUMBER: 6224839506 DATE OF ISSUE: Feb. 24,...

      GIA REPORT NUMBER: 6224839506 DATE OF ISSUE: Feb. 24, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Round BrilliantMeasurements: 5.47 - 5.52 x 3.53 mmCarat Weight: 0.70 caratColor Grade: N, Very Light BrownClarity Grade: SI2Cut Grade: Good PROPORTIONSDepth: 64.2%Table: 63%Crown Angle: 38.0°Crown Height: 14.5%Pavilion Angle: 41.4°Pavilion Depth: 43.0%Star Length: 55%Lower Half: 80%Girdle: Thin to Very Thick, 6.0%Culet: None FINISHPolish: GoodSymmetry: Fair FLUORESCENCEFluorescence: Faint CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, Chip, Indented NaturalKey...

    • 0.70Ct Square Modified Brilliant, D, SI1, Excellent Polish, Good Symmetry, GIA 7316667778
    • 0.70Ct Square Modified Brilliant, D, SI1, Excellent Polish, Good Symmetry, GIA 7316667778

      GIA REPORT NUMBER: 7316667778 DATE OF ISSUE: Jan. 16,...

      GIA REPORT NUMBER: 7316667778 DATE OF ISSUE: Jan. 16, 2019   SQUARE MODIFIED BRILLIANTMeasurements: 4.72 x 4.48 x 3.39 mmCarat Weight: 0.70 caratColor Grade: DClarity Grade: SI1 PROPORTIONSDepth: 75.6%Table: 79%Girdle: Thin to Extremely ThickCulet: None FINISHPolish: ExcellentSymmetry: Good FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, Indented Natural INSCRIPTION(S): GIA 7316667778, IGI 33041930      

    • 0.71 CT Square Modified Brilliant Cut Diamond, H, VS1, Very Good Polish & Symmetry, GIA 5181131198
    • 0.71 CT Square Modified Brilliant Cut Diamond, H, VS1, Very Good Polish & Symmetry, GIA 5181131198

      GIA REPORT NUMBER: 5181131198 DATE OF ISSUE: Jan. 26,...

      GIA REPORT NUMBER: 5181131198 DATE OF ISSUE: Jan. 26, 2017   SQUARE MODIFIED BRILLIANT Measurements: 4.94 x 4.78 x 3.66 mmCarat Weight: 0.71 caratColor Grade: HClarity Grade: VS1   PROPORTIONS Depth: 76.4 %Table: 86 %Girdle: Extremely Thin to Extremely ThickCulet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Natural, Extra FacetKey To Symbols: Feather, Natural, Extra Facet  ...

    • 0.71 CT Square Modified Brilliant Cut Diamond, K, SI2, Good Polish & Symmetry, GIA 6183131269
    • 0.71 CT Square Modified Brilliant Cut Diamond, K, SI2, Good Polish & Symmetry, GIA 6183131269

      GIA REPORT NUMBER: 6183131269 DATE OF ISSUE: Jan. 26,...

      GIA REPORT NUMBER: 6183131269 DATE OF ISSUE: Jan. 26, 2017   SQUARE MODIFIED BRILLIANT Measurements: 4.67 x 4.58 x 3.71 mmCarat Weight: 0.71 caratColor Grade: KClarity Grade: SI2   PROPORTIONS Depth: 81.0 %Table: 61 %Girdle: Thick to Very ThickCulet: None   FINISH Polish: GoodSymmetry: Good   FLUORESCENCE Fluorescence: Medium Blue   CLARITY CHARACTERISTICS Clarity Characteristics: Cavity, Feather, Crystal, CloudKey To Symbols: Cavity, Feather, Crystal, Cloud   COMMENTS: Additional...

    • 0.71Ct Square Modified Brilliant, G, I1, Good Polish, Fairy Symmetry, GIA 1226839800
    • 0.71Ct Square Modified Brilliant, G, I1, Good Polish, Fairy Symmetry, GIA 1226839800

      GIA REPORT NUMBER: 1226839800 DATE OF ISSUE: Feb. 24,...

      GIA REPORT NUMBER: 1226839800 DATE OF ISSUE: Feb. 24, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Square Modified BrilliantMeasurements: 5.04 x 5.00 x 3.71 mmCarat Weight: 0.71 caratColor Grade: GClarity Grade: I1 PROPORTIONSDepth: 74.3%Table: 83%Girdle: Slightly Thick to Thick, PolishedCulet: None FINISHPolish: GoodSymmetry: Fair FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Cavity, Feather, Cloud, Crystal, NaturalKey To Symbols: Cavity, Feather, Cloud, Crystal, Natural COMMENTS: Additional clouds are not shown. Pinpoints are...

    • 0.72Ct Round Brilliant Cut, G, SI1, Excellent Polish and Symmetry EGL USA US925177215D
    • 0.72Ct Round Brilliant Cut, G, SI1, Excellent Polish and Symmetry EGL USA US925177215D

      EGL USA REPORT #US 925177215D   PRIMARY...

      EGL USA REPORT #US 925177215D   PRIMARY CHARACTERISTICSCut (Shape and Style): ROUND BRILLIANTCarat Weight: 0.72 CTClarity Grade: SI1Color Grade: GCut Grade: VERY GOOD PROPORTIONSMeasurements: 5.72 X 5.69 X 3.53 MMTable: 58%Depth: 61.9%Crown Height: 15.8%Crown Angle: 36.5°Pavilion Depth: 42.8%Pavilion Angle: 40.6°Girdle: THIN TO MEDIUM FACETEDCulet: NONE OBSERVATIONSFinish Polish: EXCELLENTSymmetry: EXCELLENTFluorescence: NONE...

    • 0.73CT Heart Brilliant Diamond, I, I2, Good Polish, Fair Symmetry, GIA 2185131539
    • 0.73CT Heart Brilliant Diamond, I, I2, Good Polish, Fair Symmetry, GIA 2185131539

      GIA REPORT NUMBER: 2185131539 DATE OF ISSUE: Jan. 26,...

      GIA REPORT NUMBER: 2185131539 DATE OF ISSUE: Jan. 26, 2017   HEART BRILLIANT Measurements: 5.43 x 6.30 x 3.49 mmCarat Weight: 0.73 caratColor Grade: IClarity Grade: I2   PROPORTIONS Depth: 55.4 %Table: 59 %Girdle: Thin to Extremely Thick, FacetedCulet: None   FINISH Polish: GoodSymmetry: Fair   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Crystal, Pinpoint, Indented NaturalKey To Symbols: Feather, Crystal, Pinpoint, Indented Natural   COMMENTS: Clouds...