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
    • 4.02Ct Round Brilliant Cut, K, VS1, Very Good Cut, Very Good Polish & Symmetry, GIA 2151033862
    • 4.02Ct Round Brilliant Cut, K, VS1, Very Good Cut, Very Good Polish & Symmetry, GIA 2151033862

      GIA REPORT NUMBER: 2151033862 DATE OF ISSUE: Sep. 28,...

      GIA REPORT NUMBER: 2151033862 DATE OF ISSUE: Sep. 28, 2012   ROUND BRILLIANT Measurements: 10.17 - 10.26 x 6.31 mmCarat Weight: 4.02 caratColor Grade: KClarity Grade: VS1Cut Grade: Very Good   PROPORTIONS Depth: 61.7 %Table: 60 %Crown Angle: 36.0°Crown Height: 14.5%Pavilion Angle: 41.6°Pavilion Depth: 44.0%Star Length: 55%Lower Half: 80%Girdle: Thin to Slightly Thick, Faceted, 3.0%Culet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY...

      Contact Us for More Information
    • 4.03Ct Round Brilliant, K, SI1, Very Good Cut, Excellent Polish, Very Good Symmetry, GIA 6214807086
    • 4.03Ct Round Brilliant, K, SI1, Very Good Cut, Excellent Polish, Very Good Symmetry, GIA 6214807086

      GIA REPORT NUMBER: 6214807086 DATE OF ISSUE: Jul. 13,...

      GIA REPORT NUMBER: 6214807086 DATE OF ISSUE: Jul. 13, 2021   ROUND BRILLIANTMeasurements: 9.96 - 10.01 x 6.28 mmCarat Weight: 4.03 caratColor Grade: KClarity Grade: SI1Cut Grade: Very Good PROPORTIONSDepth: 62.9%Table: 58%Crown Angle: 37.0°Crown Height: 16.0%Pavilion Angle: 40.0°Pavilion Depth: 42.0%Star Length: 50%Lower Half: 75%Girdle: Thin to Thick, Faceted, 5.0%Culet: None FINISHPolish: ExcellentSymmetry: Very Good FLUORESCENCEFluorescence: Medium Blue CLARITY CHARACTERISTICSClarity Characteristics: Knot, Crystal, Feather, Cavity, Needle, Indented NaturalKey To Symbols: Knot, Crystal, Feather, Cavity, Needle, Indented Natural COMMENTSPinpoints...

      Contact Us for More Information
    • 4.05Ct Round Brilliant Cut Diamond, J, I2, Very Good Cut, GIA 1192290644
    • 4.05Ct Round Brilliant Cut Diamond, J, I2, Very Good Cut, GIA 1192290644

      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
    • 4.13Ct Pear Brilliant, D, SI2, Very Good Polish, Good Symmetry, GIA 515419
    • 4.13Ct Pear Brilliant, D, SI2, Very Good Polish, Good Symmetry, GIA 515419

      GIA REPORT NUMBER: 515419 DATE OF ISSUE: Mar. 4,...

      GIA REPORT NUMBER: 515419 DATE OF ISSUE: Mar. 4, 2021   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Pear BrilliantMeasurements: 13.89 x 9.48 x 5.37 mmCarat Weight: 4.13 caratColor Grade: DClarity Grade: SI2 PROPORTIONSDepth: 56.6%Table: 62%Girdle: Very Thin to Thick, FacetedCulet: None FINISHPolish: Very GoodSymmetry: Good FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, Cavity, Needle, Indented NaturalKey To Symbols: Crystal, Feather, Cavity, Needle, Indented Natural COMMENTS: Pinpoints are not shown. Surface...

      Contact Us for More Information
    • 4.52Ct Oval Brilliant, E, VS2, Excellent Polish & Symmetry, GIA 2215244183
    • 4.52Ct Oval Brilliant, E, VS2, Excellent Polish & Symmetry, GIA 2215244183

      GIA REPORT NUMBER: 2215244183 DATE OF ISSUE: Oct. 31,...

      GIA REPORT NUMBER: 2215244183 DATE OF ISSUE: Oct. 31, 2020   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Oval BrilliantMeasurements: 13.40 x 9.19 x 5.67 mmCarat Weight: 4.52 caratColor Grade: EClarity Grade: VS2 PROPORTIONSDepth: 61.8%Table: 60%Girdle: Thin to Thick, FacetedCulet: None FINISHPolish: ExcellentSymmetry: Excellent FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Feather, PinpointKey To Symbols: Crystal, Feather, Pinpoint COMMENTS: Additional pinpoints are not shown. INSCRIPTION(S): GIA 2215244183      

      Contact Us for More Information
    • 5.01Ct Square Modified Brilliant, G, SI2, Good Polish, Good Symmetry, GIA 14178298
    • 5.01Ct Square Modified Brilliant, G, SI2, Good Polish, Good Symmetry, GIA 14178298

      GIA REPORT NUMBER: 14178298 DATE OF ISSUE: Aug. 23,...

      GIA REPORT NUMBER: 14178298 DATE OF ISSUE: Aug. 23, 2018   SQUARE MODIFIED BRILLIANT Measurements: 9.63 x 9.20 x 6.71 mmCarat Weight: 5.01 caratColor Grade: GClarity Grade: SI2   PROPORTIONS Depth: 72.9 %Table: 79 %Girdle: Extremely Thin to Extremely ThickCulet: None   FINISH Polish: GoodSymmetry: Good FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, Cloud, Cavity, Indented Natural, Natural, Extra FacetKey To...

      Contact Us for More Information
    • 5.08Ct Pear Brilliant, J, VS1, Excellent Polish & Symmetry, GIA 2215525325
    • 5.08Ct Pear Brilliant, J, VS1, Excellent Polish & Symmetry, GIA 2215525325

      GIA REPORT NUMBER: 2215525325 DATE OF ISSUE: Mar. 10,...

      GIA REPORT NUMBER: 2215525325 DATE OF ISSUE: Mar. 10, 2021   PEAR BRILLIANT Measurements: 14.93 x 9.36 x 5.97 mmCarat Weight: 5.08 caratColor Grade: JClarity Grade: VS1 PROPORTIONSDepth: 63.8%Table: 56%Girdle: Thick to Very Thick, FacetedCulet: None FINISH Polish: ExcellentSymmetry: Excellent FLUORESCENCE Fluorescence: Medium Blue CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Feather, PinpointKey To Symbols : Crystal, Feather, Pinpoint COMMENTS: Additional pinpoints are not shown. INSCRIPTION(S): GIA 2215525325    ...

      Contact Us for More Information
    • 5.0Ct Princess Cut, J, VS1, Very Good Polish & Symmetry, EGL European EGL3312540220
    • 5.0Ct Princess Cut, J, VS1, Very Good Polish & Symmetry, EGL European EGL3312540220

      EGL EUROPEAN REPORT #EGL3312540220 Date: January 06,...

      EGL EUROPEAN REPORT #EGL3312540220 Date: January 06, 2014   Weight: 5.00 Cts.Shape and Cut: PrincessMeasurements: 9.21 - 9.15 x 6.78 mm   Proportions Table Depth: 74.1%Table Width: 81%Crown Height: 7%Pavilion Depth: 60%Girdle Thickness: Medium, Polished   Finish Polish: Very GoodSymmetry: Very GoodCulet: None   Clarity Grade: VS1 Graining: Nil   Color Grade: J Fluorescent: None  ...

      Contact Us for More Information
    • 5.56Ct Oval Modified Brilliant, Fancy Dark Brown-Greenish Yellow, I1, Very Good Polish, Good Symmetry, GIA 5182898265
    • 5.56Ct Oval Modified Brilliant, Fancy Dark Brown-Greenish Yellow, I1, Very Good Polish, Good Symmetry, GIA 5182898265

      GIA REPORT NUMBER: 5182898265 DATE OF ISSUE: Dec. 1,...

      GIA REPORT NUMBER: 5182898265 DATE OF ISSUE: Dec. 1, 2017   OVAL MODIFIED BRILLIANTMeasurements: 14.48 x 10.13 x 5.31 mmCarat Weight: 5.56 caratClarity Grade: I1   COLOROrigin: NaturalGrade: Fancy Dark Brown-Greenish YellowDistribution: Even   PROPORTIONSDepth: 52.4 %Table: 65 %Girdle: Thin to Extremely Thick, FacetedCulet: Very Small   FINISHPolish: Very GoodSymmetry: Good   FLUORESCENCEFluorescence: Medium Yellow   CLARITY CHARACTERISTICSClarity Characteristics: Twinning Wisp, Feather, Crystal, Indented Natural, Needle,...

      Contact Us for More Information
    • 9.31 Ct Octagonal Step Cut 9.31 CT Yellowish Green Diamond GIA 1172204683
    • 9.31 Ct Octagonal Step Cut 9.31 CT Yellowish Green Diamond GIA 1172204683

      SAPPHIRE REPORT Weight: 9.31 caratMeasurements: 14.84 x 9.36 x...

      SAPPHIRE REPORT Weight: 9.31 caratMeasurements: 14.84 x 9.36 x 6.19 mmShape: OctagonalCutting Style: Step CutTransparency: TransparentColor: Yellowish GreenItem Description: One loose stone CONCLUSION Species: Natural CorundumVariety: Natural SapphireGeographic Origin: Not Requested TREATMENT(S)No Indications of Heating COMMENTSNone    View GIA Certificate: 1172204683        

      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