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.

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    • 0.51Ct Marquise Brilliant, G, I1, Good Polish, Fair Symmetry, GIA 5222113768
    • 0.51Ct Marquise Brilliant, G, I1, Good Polish, Fair Symmetry, GIA 5222113768

      GIA REPORT NUMBER: 5222113768 DATE OF ISSUE: Nov. 2,...

      GIA REPORT NUMBER: 5222113768 DATE OF ISSUE: Nov. 2, 2021   MARQUISE BRILLIANTMeasurements: 7.24 x 4.05 x 2.71 mmCarat Weight: 0.51 caratColor Grade: GClarity Grade: I1 PROPORTIONSDepth: 66.9%Table: 57%Girdle: Very Thick to Extremely Thick, FacetedCulet: Small FINISHPolish: GoodSymmetry: Fair FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Feather, Cloud, Crystal INSCRIPTION(S): GIA 5222113768  View GIA Certificate: 5222113768        

    • 0.58Ct Marquise Brilliant, D, VS2, Very Good Polish, Fair Symmetry, GIA 1226839389
    • 0.58Ct Marquise Brilliant, D, VS2, Very Good Polish, Fair Symmetry, GIA 1226839389

      GIA REPORT NUMBER: 1226839389 DATE OF ISSUE: Feb. 27,...

      GIA REPORT NUMBER: 1226839389 DATE OF ISSUE: Feb. 27, 2023   DIAMOND DOSSIERFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 9.65 x 4.32 x 2.31 mmCarat Weight: 0.58 caratColor Grade: DClarity Grade: VS2 PROPORTIONSDepth: 53.4%Table: 63%Girdle: Thin to Extremely Thick, FacetedCulet: None FINISHPolish: Very GoodSymmetry: Fair FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Feather, Cavity, Chip INSCRIPTION(S): GIA 1226839389      

    • 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...

    • 0.69Ct 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        

    • 0.76Ct Marquise Brilliant, M, SI1, Good Polish, Good Symmetry, GIA 6214032506
    • 0.76Ct Marquise Brilliant, M, SI1, Good Polish, Good Symmetry, GIA 6214032506

      GIA REPORT NUMBER: 6214032506 DATE OF ISSUE: Jul. 14,...

      GIA REPORT NUMBER: 6214032506 DATE OF ISSUE: Jul. 14, 2020   MARQUISE BRILLIANT Measurements: 10.07 x 4.50 x 2.91 mmCarat Weight: 0.76 caratColor Grade: MClarity Grade: SI1 PROPORTIONS Depth: 64.7 %Table: 58 %Girdle: Thick to Extremely Thick, FacetedCulet: None FINISH Polish: GoodSymmetry: Good FLUORESCENCE Fluorescence: Strong Blue CLARITY CHARACTERISTICS Clarity Characteristics: Crystal INSCRIPTION(S): GIA 6214032506  View GIA Certificate: 6214032506

    • 0.79Ct Marquise Brilliant, H, SI2, Very Good Polish, Good Symmetry, GIA 1226113747
    • 0.79Ct Marquise Brilliant, H, SI2, Very Good Polish, Good Symmetry, GIA 1226113747

      GIA REPORT NUMBER: 1226113747 DATE OF ISSUE: Nov. 2,...

      GIA REPORT NUMBER: 1226113747 DATE OF ISSUE: Nov. 2, 2021   MARQUISE BRILLIANTMeasurements: 9.02 x 4.20 x 3.11 mmCarat Weight: 0.79 caratColor Grade: HClarity Grade: SI2 PROPORTIONSDepth: 74.0%Table: 55%Girdle: Medium to Extremely Thick, FacetedCulet: None FINISHPolish: Very GoodSymmetry: Good FLUORESCENCEFluorescence: Faint CLARITY CHARACTERISTICSClarity Characteristics: Feather, Cavity, Natural, Extra FacetKey To Symbols: Feather, Cavity, Natural, Extra Facet INSCRIPTION(S): GIA 1226113747  View GIA Certificate: 1226113747        

    • 0.90Ct Marquise Brilliant, O-P, VS2, Good Polish, Good Symmetry, GIA 2215038397
    • 0.90Ct Marquise Brilliant, O-P, VS2, Good Polish, Good Symmetry, GIA 2215038397

      GIA REPORT NUMBER: 2215038397 DATE OF ISSUE: Jul. 16,...

      GIA REPORT NUMBER: 2215038397 DATE OF ISSUE: Jul. 16, 2020   MARQUISE BRILLIANT Measurements: 9.08 x 4.98 x 3.21 mmCarat Weight: 0.90 caratColor Grade: O-PClarity Grade: VS2 PROPORTIONS Depth: 64.6 %Table: 62 %Girdle: Very Thick to Extremely Thick, FacetedCulet: None FINISH Polish: GoodSymmetry: Good FLUORESCENCE Fluorescence: Strong Blue CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Crystal, Bruise, Pinpoint, Indented Natural, Natural, Extra FacetKey To Symbols: Feather, Crystal, Bruise, Pinpoint, Indented Natural, Natural, Extra...

    • 1.75Ct Marquise Brilliant, F, I2, Very Good Polish, Good Symmetry, GIA 2225623012
    • 1.75Ct Marquise Brilliant, F, I2, Very Good Polish, Good Symmetry, GIA 2225623012

      GIA REPORT NUMBER: 2225623012 DATE OF ISSUE: Sep. 1,...

      GIA REPORT NUMBER: 2225623012 DATE OF ISSUE: Sep. 1, 2022   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Marquise BrilliantMeasurements: 9.06 x 4.77 x 3.17 mmCarat Weight: 0.75 caratColor Grade: FClarity Grade: I2 PROPORTIONSDepth: 66.5%Table: 55%Girdle: Very Thick to Extremely Thick, FacetedCulet: None FINISHPolish: Very GoodSymmetry: Good FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Feather, Crystal, Cavity, Indented Natural, Needle, Natural, Extra FacetKey To Symbols: Feather, Crystal, Cavity, Indented Natural, Needle, Natural, Extra Facet...