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
    • 2.26Ct Square Emerald Cut, K, VS2, Very Good Polish, Good Symmetry, GIA 5181346454
    • 2.26Ct Square Emerald Cut, K, VS2, Very Good Polish, Good Symmetry, GIA 5181346454

      GIA REPORT NUMBER: 5181346454 DATE OF ISSUE: Apr. 27,...

      GIA REPORT NUMBER: 5181346454 DATE OF ISSUE: Apr. 27, 2017   SQUARE EMERALD CUT Measurements: 7.09 x 7.08 x 4.84 mmCarat Weight: 2.26 caratColor Grade: KClarity Grade: VS2   PROPORTIONS Depth: 68.4 %Table: 67 %Girdle: Very Thick to Extremely ThickCulet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Indented NaturalKey To Symbols: Feather, Indented Natural   INSCRIPTION(S): GIA...

      Contact Us for More Information
    • 2.31Ct Emerald Cut, K, VVS1, Very Good Polish, Very Good Symmetry, GIA 2111515481
    • 2.31Ct Emerald Cut, K, VVS1, Very Good Polish, Very Good Symmetry, GIA 2111515481

      GIA REPORT NUMBER: 2111515481 DATE OF ISSUE: Feb. 26,...

      GIA REPORT NUMBER: 2111515481 DATE OF ISSUE: Feb. 26, 2014   EMERALD CUT Measurements: 8.44 x 6.61 x 4.73 mmCarat Weight: 2.31 caratColor Grade: KClarity Grade: VVS1   PROPORTIONS Depth: 71.6 %Table: 71 %Girdle: Slightly Thick to ThickCulet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, NaturalKey To Symbols: Feather, Natural   INSCRIPTION(S): GIA 2111515481    ...

      Contact Us for More Information
    • 2.46Ct Emerald Cut, L, VS2, Very Good Polish, Good Symmetry, GIA 1226281310
    • 2.46Ct Emerald Cut, L, VS2, Very Good Polish, Good Symmetry, GIA 1226281310

      GIA REPORT NUMBER: 1226281310 DATE OF ISSUE: Feb. 11,...

      GIA REPORT NUMBER: 1226281310 DATE OF ISSUE: Feb. 11, 2022   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Emerald CutMeasurements: 8.86 x 7.09 x 4.49 mmCarat Weight: 2.46 caratColor Grade: LClarity Grade: VS2 PROPORTIONSDepth: 63.3%Table: 71%Girdle: Extremely Thin to ThinCulet: Small FINISHPolish: Very GoodSymmetry: Good FLUORESCENCEFluorescence: None CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Chip, Cloud, Feather, NeedleKey To Symbols: Crystal, Chip, Cloud, Feather, Needle COMMENTS: Pinpoints are not shown. INSCRIPTION(S): GIA 1226281310  View GIA...

      Contact Us for More Information
    • 2.51CT Round Brilliant Cut Diamond, J, SI1, Good Cut, Very Good Polish, Very Good Symmetry, GIA 6312587547
    • 2.51CT Round Brilliant Cut Diamond, J, SI1, Good Cut, Very Good Polish, Very Good Symmetry, GIA 6312587547

      GIA REPORT NUMBER: 6312587547 DATE OF ISSUE: Jan. 6,...

      GIA REPORT NUMBER: 6312587547 DATE OF ISSUE: Jan. 6, 2019   ROUND BRILLIANT Measurements: 8.69 - 8.78 x 5.32 mmCarat Weight: 2.51 caratColor Grade: JClarity Grade: SI1Cut Grade: Good   PROPORTIONS Depth: 61.0 %Table: 60 %Crown Angle: 30.5°Crown Height: 12.0%Pavilion Angle: 41.6°Pavilion Depth: 44.5%Star Length: 50%Lower Half: 80%Girdle: Thin to Very Thick, Faceted, 4.5%Culet: None   FINISH Polish: Very GoodSymmetry: Very Good FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather,...

      Contact Us for More Information
    • 2.53 CT Square Modified Brilliant Cut Diamond, J, VS1, Very Good Polish & Symmetry, GIA 5182142433
    • 2.53 CT Square Modified Brilliant Cut Diamond, J, VS1, Very Good Polish & Symmetry, GIA 5182142433

      GIA REPORT NUMBER: 5182142433 DATE OF ISSUE: Aug....

      GIA REPORT NUMBER: 5182142433 DATE OF ISSUE: Aug. 30, 2017   SQUARE MODIFIED BRILLIANT Measurements: 7.37 x 7.10 x 5.48 mmCarat Weight: 2.53 caratColor Grade: JClarity Grade: VS1   PROPORTIONS Depth: 77.2 %Table: 72 %Girdle: Thin to Very ThickCulet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Cavity, Feather, Natural, Extra FacetKey...

      Contact Us for More Information
    • 2.99CT Cushion Modified Brilliant, L, SI1, Very Good Polish & Symmetry, GIA 2191558827
    • 2.99CT Cushion Modified Brilliant, L, SI1, Very Good Polish & Symmetry, GIA 2191558827

      GIA REPORT NUMBER: 2191558827 DATE OF ISSUE: Aug. 2,...

      GIA REPORT NUMBER: 2191558827 DATE OF ISSUE: Aug. 2, 2018   CUSHION MODIFIED BRILLIANT Measurements: 8.44 x 7.95 x 5.50 mmCarat Weight: 2.99 caratColor Grade: LClarity Grade: SI1   PROPORTIONS Depth: 69.2 %Table: 65 %Girdle: Thin to Very Thick, FacetedCulet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Cloud, Indented Natural, Natural, Extra FacetKey...

      Contact Us for More Information
    • 3.01Ct Square Modified Brilliant, K, VS2, Very Good Polish, Good Symmetry, GIA 15664361
    • 3.01Ct Square Modified Brilliant, K, VS2, Very Good Polish, Good Symmetry, GIA 15664361

      GIA REPORT NUMBER: 15664361   SQUARE MODIFIED BRILLIANT...

      GIA REPORT NUMBER: 15664361   SQUARE MODIFIED BRILLIANT Measurements: 8.18 x 7.87 x 5.84 mmCarat Weight: 3.01 caratColor Grade: KClarity Grade: VS2   PROPORTIONS Depth: 74.1 %Table: 75 %Girdle: Very Thin to Very ThickCulet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Feather, Crystal, Chip, Needle, Natural, Extra FacetKey To Symbols: Feather, Crystal, Chip, Needle, Natural, Extra Facet   COMMENTS: Clouds...

      Contact Us for More Information
    • 3.05Ct Oval Modified Brilliant, J, SI2, Very Good Polish, Very Good Symmetry, GIA 2234523299
    • 3.05Ct Oval Modified Brilliant, J, SI2, Very Good Polish, Very Good Symmetry, GIA 2234523299

      GIA REPORT NUMBER: 2234523299 DATE OF ISSUE: Aug. 23,...

      GIA REPORT NUMBER: 2234523299 DATE OF ISSUE: Aug. 23, 2016   OVAL MODIFIED BRILLIANT Measurements: 10.91 x 7.98 x 4.72 mmCarat Weight: 3.05 caratColor Grade: JClarity Grade: SI2   PROPORTIONS Depth: 59.2 %Table: 60 %Girdle: Thin to Extremely Thick, FacetedCulet: None   FINISH Polish: Very GoodSymmetry: Very Good   FLUORESCENCE Fluorescence: Faint   CLARITY CHARACTERISTICS Clarity Characteristics: Twinning Wisp, Feather, Crystal, Indented Natural, NaturalKey...

      Contact Us for More Information
    • 3.06Ct Round Brilliant Cut, M, SI2, Very Good Polish, Good Symmetry, GIA 2225839347
    • 3.06Ct Round Brilliant Cut, M, SI2, Very Good Polish, Good Symmetry, GIA 2225839347

      GIA REPORT NUMBER: 2225839347 DATE OF ISSUE: Feb. 27,...

      GIA REPORT NUMBER: 2225839347 DATE OF ISSUE: Feb. 27, 2023   DIAMOND GRADING REPORTFOR NATURAL DIAMONDGRADING RESULTS Shape: Round BrilliantMeasurements: 9.23 - 9.31 x 5.63 mmCarat Weight: 3.06 caratColor Grade: MClarity Grade: SI2Cut Grade: GoodPROPORTIONS Depth: 60.7%Table: 60%Crown Angle: 32.5°Crown Height: 12.5%Pavilion Angle: 40.6°Pavilion Depth: 42.5%Star Length: 55%Lower Half: 75%Girdle: Very Thin...

      Contact Us for More Information
    • 3.09CT Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Very Good Polish, Good Symmetry, GIA 1192537870
    • 3.09CT Round Brilliant Cut Diamond, J, VS2, Very Good Cut, Very Good Polish, Good Symmetry, GIA 1192537870

      GIA REPORT NUMBER: 1192537870 DATE OF ISSUE: Jul. 25,...

      GIA REPORT NUMBER: 1192537870 DATE OF ISSUE: Jul. 25, 2018   ROUND BRILLIANT Measurements: 9.26 - 9.41 x 5.75 mmCarat Weight: 3.09 caratColor Grade: JClarity Grade: VS2Cut Grade: Very Good   PROPORTIONS Depth: 61.6 %Table: 62 %Crown Angle: 34.0°Crown Height: 13.0%Pavilion Angle: 41.8°Pavilion Depth: 44.5%Star Length: 60%Lower Half: 80%Girdle: Thin to Slightly Thick, Faceted, 4.0%Culet: Very Small   FINISH Polish: Very GoodSymmetry: Good FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity...

      Contact Us for More Information
    • 3.13Ct Pear Modified Brilliant, D, SI2, Very Good Polish & Symmetry, GIA 6381507342
    • 3.13Ct Pear Modified Brilliant, D, SI2, Very Good Polish & Symmetry, GIA 6381507342

      GIA REPORT NUMBER: 6381507342 DATE OF ISSUE: Apr....

      GIA REPORT NUMBER: 6381507342 DATE OF ISSUE: Apr. 27, 2021   DIAMOND GRADING REPORTFOR NATURAL DIAMOND GRADING RESULTSShape: Pear Modified BrilliantMeasurements: 13.04 x 7.62 x 4.91 mmCarat Weight: 3.13 caratColor Grade: DClarity Grade: SI2 PROPORTIONSDepth: 64.4%Table: 60%Girdle: Thick to Extremely Thick, FacetedCulet: None FINISHPolish: Very GoodSymmetry: Very Good FLUORESCENCEFluorescence: Strong Blue CLARITY CHARACTERISTICSClarity Characteristics: Crystal, Cloud, Cavity, Feather, Needle, Extra FacetKey To Symbols: Crystal, Cloud, Cavity, Feather, Needle, Extra Facet...

      Contact Us for More Information
    • 3.16Ct Princess Cut, E, SI1, Very Good Polish, Good Symmetry, EGL USA US80814603D
    • 3.16Ct Princess Cut, E, SI1, Very Good Polish, Good Symmetry, EGL USA US80814603D

      EGL USA REPORT #US80814603D   PRIMARY CHARACTERISTICS...

      EGL USA REPORT #US80814603D   PRIMARY CHARACTERISTICS Cut (Shape and Style): PRINCESSCarat Weight: 3.16 CTClarity Grade: SI1Color Grade: E   PROPORTIONS Measurements: 7.84 X 7.75 X 6.09 MMTable: 79%Depth: 78.6%Crown Height: 9.8%Crown Angle: 48°Pavilion Depth: 64.1%Pavilion Angle: 60.8°Girdle: SL. THICK TO THICK POLISHED   OBSERVATIONS Finish Polish: VERY GOODSymmetry: GOOD...

      Contact Us for More Information
    • 3.59Ct Round Brilliant J, VS2, Very Good Cut, Very Good Polish, Good Symmetry, GIA 2125299569
    • 3.59Ct Round Brilliant J, VS2, Very Good Cut, Very Good Polish, Good Symmetry, GIA 2125299569

      GIA REPORT NUMBER: 2125299569 DATE OF ISSUE: Jun. 30,...

      GIA REPORT NUMBER: 2125299569 DATE OF ISSUE: Jun. 30, 2010   ROUND BRILLIANT Measurements: 9.90 - 9.98 x 6.02 mmCarat Weight: 3.59 caratColor Grade: JClarity Grade: VS2Cut Grade: Very Good   PROPORTIONS Depth: 60.6 %Table: 61 %Crown Angle: 35.0°Crown Height: 14.0%Pavilion Angle: 41.6°Pavilion Depth: 44.5%Star Length: 50%Lower Half: 75%Girdle: Very Thin to Thin, Polished, 2.5%Culet: None   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity...

      Contact Us for More Information
    • 3.93Ct Pear Brilliant, F, SI2, Very Good Polish, Good Symmetry, GIA 2195869885
    • 3.93Ct Pear Brilliant, F, SI2, Very Good Polish, Good Symmetry, GIA 2195869885

      GIA REPORT NUMBER: 2195869885 DATE OF ISSUE: Nov. 27,...

      GIA REPORT NUMBER: 2195869885 DATE OF ISSUE: Nov. 27, 2018   PEAR BRILLIANT Measurements: 11.79 x 9.08 x 5.88 mmCarat Weight: 3.93 caratColor Grade: FClarity Grade: SI2   PROPORTIONS Depth: 64.8 %Table: 63 %Girdle: Very Thin to Thick, FacetedCulet: Very Small   FINISH Polish: Very GoodSymmetry: Good   FLUORESCENCE Fluorescence: None   CLARITY CHARACTERISTICS Clarity Characteristics: Crystal, Cloud, Feather, Indented Natural, Extra FacetKey...

      Contact Us for More Information
    • 4.02CT Round Brilliant Cut Diamond, I, I2, Good Cut, Very Good Polish & Symmetry, GIA 5192290698
    • 4.02CT Round Brilliant Cut Diamond, I, I2, Good Cut, Very Good Polish & Symmetry, GIA 5192290698

      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 CHARACTERISTICS...

      Contact Us for More Information
    • 4.02Ct Round Brilliant Cut, I, SI2, Very Good Cut, Very Good Polish, Excellent Symmetry, GIA 1122983691
    • 4.02Ct Round Brilliant Cut, I, SI2, Very Good Cut, Very Good Polish, Excellent Symmetry, GIA 1122983691

      GIA REPORT NUMBER: 1122983691 DATE OF ISSUE: Jan. 17,...

      GIA REPORT NUMBER: 1122983691 DATE OF ISSUE: Jan. 17, 2011   ROUND BRILLIANT Measurements: 10.07 - 10.13 x 6.33 mmCarat Weight: 4.02 caratColor Grade: IClarity Grade: SI2Cut Grade: Very Good   PROPORTIONS Depth: 62.7 %Table: 59 %Crown Angle: 35.5°Crown Height: 14.5%Pavilion Angle: 41.4°Pavilion Depth: 44.0%Star Length: 55%Lower Half: 75%Girdle: Medium to Slightly Thick, Faceted, 4.0%Culet: None   FINISH Polish: Very GoodSymmetry: Excellent   FLUORESCENCE Fluorescence: Medium Blue   CLARITY CHARACTERISTICS...

      Contact Us for More Information
    • 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