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
    • 1.01Ct Round Brilliant Cut Lab Grown Diamond, E, VVS2, Ideal Cut, IGI LG584348564
    • 1.01Ct Round Brilliant Cut Lab Grown Diamond, E, VVS2, Ideal Cut, IGI LG584348564

      Laboratory Diamond Report # LG584348564   Diamond Report...

      Laboratory Diamond Report # LG584348564   Diamond Report SummaryReport Number: LG584348564Report Date: May 26, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.01 CaratColor Grade: EClarity Grade: VVS2Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.40 - 6.42 x 3.98 mmTable Size: 58%Crown Height: 15% - 35°Pavilion...

    • 1.02Ct Heart Brilliant Lab Grown Diamond, E, VS1, IGI LG567357664
    • 1.02Ct Heart Brilliant Lab Grown Diamond, E, VS1, IGI LG567357664

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG567357664...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG567357664 Issue Date: February 4, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: HEART BRILLIANT Grading Results Measurements: 6.15 x 7.05 x 4.14 mmCarat Weight: 1.02 CaratColor Grade: EClarity Grade: VS 1 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.15 x 7.05 x 4.14 mmFluorescence: NONEInscription(s): IGI LG567357664 Comments This Laboratory Grown...

    • 1.03Ct Pear Brilliant Lab Grown Diamond, H, VS1, IGI LG506189376
    • 1.03Ct Pear Brilliant Lab Grown Diamond, H, VS1, IGI LG506189376

      Laboratory Grown Diamond Report # LG506189376  ...

      Laboratory Grown Diamond Report # LG506189376   Diamond Report SummaryReport Number: LG506189376Report Date: December 1, 2021 Description: LABORATORY GROWN DIAMONDShape and Cut: PEAR BRILLIANT Grading ResultsCarat Weight: 1.03 CaratColor Grade: HClarity Grade: VS1 Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 8.97 x 5.65 x 3.50 mmTable Size: 57.5%Crown Height: 14% - 32.8°Pavilion...

    • 1.04Ct Heart Brilliant Lab Grown Diamond, E, VS1, IGI LG569385412
    • 1.04Ct Heart Brilliant Lab Grown Diamond, E, VS1, IGI LG569385412

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG569385412...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG569385412 Issue Date: February 9, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: HEART BRILLIANT Grading Results Measurements: 6.07 x 7.30 x 4.10 mmCarat Weight: 1.04 CaratColor Grade: EClarity Grade: VS 1 Additional Grading Information Polish: EXCELLENTSymmetry: VERY GOODMeasurements: 6.07 x 7.30 x 4.10 mmFluorescence: NONEInscription(s): IGI LG569385412 Comments This Laboratory...

    • 1.07Ct Oval Brilliant Lab Grown Diamond, E, VS1, IGI LG606328318
    • 1.07Ct Oval Brilliant Lab Grown Diamond, E, VS1, IGI LG606328318

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG606328318...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG606328318 Issue Date: October 30, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: OVAL BRILLIANT Grading Results Measurements: 8.37 x 5.80 x 3.54 mmCarat Weight: 1.07 CaratColor Grade: EClarity Grade: VS 1 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 8.37 x 5.80 x 3.54 mmFluorescence: NONEInscription(s): IGI LG606328318Comments: This Laboratory Grown Diamond...

    • 1.18Ct Round Brilliant Cut Lab Grown Diamond, F, VS1, Ideal Cut, IGI LG579367801
    • 1.18Ct Round Brilliant Cut Lab Grown Diamond, F, VS1, Ideal Cut, IGI LG579367801

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG579367801...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG579367801 Issue Date: April 29, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.73 - 6.77 x 4.21 mmCarat Weight: 1.18 CaratColor Grade: FClarity Grade: VS 1Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.73 - 6.77 x 4.21 mmFluorescence: NONEInscription(s): IGI LG579367801 Comments This...

    • 1.19Ct Round Brilliant Cut Lab Grown Diamond, F, VS2, Ideal Cut, IGI LG579301204
    • 1.19Ct Round Brilliant Cut Lab Grown Diamond, F, VS2, Ideal Cut, IGI LG579301204

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG579301204...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG579301204 Issue Date: May 4, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.87 - 6.91 x 4.11 mmCarat Weight: 1.19 CaratColor Grade: FClarity Grade: VS 2Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.87 - 6.91 x 4.11 mmFluorescence: NONEInscription(s): IGI LG579301204 Comments This Laboratory...

    • 1.20Ct Oval Brilliant, G, SI2, Excellent Polish, Very Good Symmetry, IGI 485156231
    • 1.20Ct Oval Brilliant, G, SI2, Excellent Polish, Very Good Symmetry, IGI 485156231

      IGI Report Number: 485156231 Report Date November...

      IGI Report Number: 485156231 Report Date November 19, 2021   Description: NATURAL DIAMONDShape and Cut: OVAL BRILLIANT Grading ResultsCarat Weight: 1.20 CaratColor Grade: GClarity Grade: SI 2 Additional Grading InformationPolish - Symmetry: EXCELLENTProportions: VERY GOODMeasurements: 8.07 x 6.02 x 3.79 mmTable Size: 60%Crown Height: 14.5% - 41.5°Pavilion Depth: 44% -...

    • 1.21Ct Round Brilliant Cut Lab Grown Diamond, E, SI1, Ideal Cut, IGI LG566331682
    • 1.21Ct Round Brilliant Cut Lab Grown Diamond, E, SI1, Ideal Cut, IGI LG566331682

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG566331682...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG566331682 Issue Date: February 2, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.77 - 6.82 x 4.22 mmCarat Weight: 1.21 CaratColor Grade: EClarity Grade: SI 1Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.77 - 6.82 x 4.22 mmFluorescence: NONEInscription(s): LABGROWN IGI LG566331682Comments As Grown...

    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG617497707
    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG617497707

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG617497707...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG617497707 Issue Date: January 29, 2024   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.93 - 6.97 x 4.13 mmCarat Weight: 1.22 CaratColor Grade: EClarity Grade: VS 1Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.93 - 6.97 x 4.13 mmFluorescence: NONEInscription(s): IGI LG617497707Comments: This Laboratory Grown...

    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG618462460
    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG618462460

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG618462460...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG618462460 Issue Date / January 31, 2024   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.82 - 6.85 x 4.26 mmCarat Weight: 1.22 CaratColor Grade: EClarity Grade: VS 1Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.82 - 6.85 x 4.26 mmFluorescence: NONEInscription(s): IGI LG618462460Comments: As Grown -...

    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, F, VS1, Ideal Cut, IGI LG607358553
    • 1.22Ct Round Brilliant Cut Lab Grown Diamond, F, VS1, Ideal Cut, IGI LG607358553

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER LG607358553...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER LG607358553 Issue Date: November 9, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 6.89 - 6.93 x 4.15 mmCarat Weight: 1.22 CaratColor Grade: FClarity Grade: VS 1Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 6.89 - 6.93 x 4.15 mmFluorescence: NONEInscription(s): IGI LG607358553 Comments This Laboratory Grown...

    • 1.31Ct Emerald Cut Lab Grown Diamond, G, VS1, IGI LG506189375
    • 1.31Ct Emerald Cut Lab Grown Diamond, G, VS1, IGI LG506189375

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG506189375...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG506189375 Issue Date: December 1, 2021   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: EMERALD CUT Grading Results Measurements: 7.45 x 5.22 x 3.59 mmCarat Weight: 1.31 CaratColor Grade: GClarity Grade: VS 1 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.45 x 5.22 x 3.59 mmFluorescence: NONEInscription(s): LABGROWN IGI LG506189375 Comments This Laboratory...

    • 1.40Ct Cut-Cornered Rectangular Modified Brilliant Lab Grown, G, VVS2, IGI LG544245215
    • 1.40Ct Cut-Cornered Rectangular Modified Brilliant Lab Grown, G, VVS2, IGI LG544245215

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER LG544245215...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER LG544245215 Issue Date: September 21, 2022 Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: CUT CORNERED RECTANGULAR MODIFIED BRILLIANT Grading Results Measurements: 8.38 x 5.22 x 3.75 mmCarat Weight: 1.40 CaratColor Grade: GClarity Grade: VVS 2Cut Grade: VERY GOOD Additional Grading Information Polish: EXCELLENTSymmetry: VERY GOODMeasurements: 8.38 x 5.22 x 3.75 mmFluorescence: NONEInscription(s): LABGROWN...

    • 1.50Ct Oval Brilliant Lab Grown Diamond, E, VVS2, IGI LG593384934
    • 1.50Ct Oval Brilliant Lab Grown Diamond, E, VVS2, IGI LG593384934

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG593384934...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG593384934 Issue Date: August 1, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: OVAL BRILLIANT Grading Results Measurements: 9.18 x 6.48 x 4.01 mmCarat Weight: 1.50 CaratColor Grade: EClarity Grade: VVS 2 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 9.18 x 6.48 x 4.01 mmFluorescence: NONEInscription(s): IGI LG593384934Comments: This Laboratory Grown Diamond was...

    • 1.50Ct Round Brilliant Lab Grown Diamond, F, VS2, Excellent Cut, IGI LG618450963
    • 1.50Ct Round Brilliant Lab Grown Diamond, F, VS2, Excellent Cut, IGI LG618450963

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG618450963...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG618450963 Issue Date: January 19, 2024   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 7.27 - 7.31 x 4.41 mmCarat Weight: 1.50 CaratColor Grade: FClarity Grade: VS 2Cut Grade: EXCELLENT Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.27 - 7.31 x 4.41 mmFluorescence: NONEInscription(s): IGI LG618450963 Comments:...

    • 1.52Ct Emerald Cut Lab Grown Diamond, D, VVS2, IGI LG572353534
    • 1.52Ct Emerald Cut Lab Grown Diamond, D, VVS2, IGI LG572353534

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG572353534...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG572353534 Issue Date: March 14, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: EMERALD CUT Grading Results Measurements: 7.65 x 5.49 x 3.75 mmCarat Weight: 1.52 CaratColor Grade: DClarity Grade: VVS 2 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.65 x 5.49 x 3.75 mmFluorescence: NONEInscription(s): IGI LG572353534 Comments This Laboratory Grown Diamond...

    • 1.62Ct Oval Brilliant Cut Lab Grown Diamond, G, VS1, IGI LG585328748
    • 1.62Ct Oval Brilliant Cut Lab Grown Diamond, G, VS1, IGI LG585328748

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG585328748...

      IGI LABORATORY GROWN DIAMOND REPORT NUMBER: LG585328748 Issue Date: June 13, 2023   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: OVAL BRILLIANT Grading Results Measurements: 9.59 x 6.70 x 4.15 mmCarat Weight: 1.62 CaratColor Grade: GClarity Grade: VS 1 Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 9.59 x 6.70 x 4.15 mmFluorescence: NONEInscription(s): IGI LG585328748Comments: This Laboratory Grown Diamond...

    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG578347326
    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG578347326

      Laboratory Grown Diamond Report # LG578347326   Diamond...

      Laboratory Grown Diamond Report # LG578347326   Diamond Report SummaryReport Number: LG578347326Report Date: April 26, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.70 CaratColor Grade: EClarity Grade: VS1Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.58 - 7.62 x 4.74 mmTable Size: 58%Crown Height: 15% -...

    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS2, Ideal Cut, IGI LG574326989
    • 1.70Ct Round Brilliant Cut Lab Grown Diamond, E, VS2, Ideal Cut, IGI LG574326989

      Laboratory Grown Diamond Report # LG574326989   Diamond...

      Laboratory Grown Diamond Report # LG574326989   Diamond Report SummaryReport Number: LG574326989Report Date: March 28, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.70 CaratColor Grade: EClarity Grade: VS2Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.60 - 7.64 x 4.75 mmTable Size: 57%Crown Height: 15% -...

    • 1.70Ct Round Brilliant Cut Labl Grown Diamond, D, VVS2, Ideal Cut, IGI LG618450981
    • 1.70Ct Round Brilliant Cut Labl Grown Diamond, D, VVS2, Ideal Cut, IGI LG618450981

      IGI LABORATORY GROWN DIAMOND REPORT # LG618450981...

      IGI LABORATORY GROWN DIAMOND REPORT # LG618450981 Issue Date: January 19, 2024   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 7.63 - 7.69 x 4.71 mmCarat Weight: 1.70 CaratColor Grade: DClarity Grade: VVS 2Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.63 - 7.69 x 4.71 mmFluorescence: NONEInscription(s): IGI LG618450981Comments: This Laboratory Grown Diamond...

    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG591318498
    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VS1, Ideal Cut, IGI LG591318498

      Laboratory Grown Diamond Report # LG591318498   Diamond...

      Laboratory Grown Diamond Report # LG591318498   Diamond Report SummaryReport Number: LG591318498Report Date: July 25, 2023 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT Grading ResultsCarat Weight: 1.72 CaratColor Grade: EClarity Grade: VS1Cut Grade: IDEAL Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.65 - 7.71 x 4.70 mmTable Size: 57%Crown Height: 15% -...

    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VVS2, Ideal Cut, IGI LG624412157
    • 1.72Ct Round Brilliant Cut Lab Grown Diamond, E, VVS2, Ideal Cut, IGI LG624412157

      LABORATORY GROWN DIAMOND REPORT # LG624412157 Issue...

      LABORATORY GROWN DIAMOND REPORT # LG624412157 Issue Date: March 8, 2024   Report Summary Description: LABORATORY GROWN DIAMONDShape and Cutting Style: ROUND BRILLIANT Grading Results Measurements: 7.74 - 7.80 x 4.64 mmCarat Weight: 1.72 CaratColor Grade: EClarity Grade: VVS 2Cut Grade: IDEAL Additional Grading Information Polish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.74 - 7.80 x 4.64 mmFluorescence: NONEInscription(s): IGI LG624412157Comments: This Laboratory Grown Diamond was...

    • 1.79Ct Round Brilliant Cut Lab Grown Diamond, G, VS1, Excellent Cut, IGI LG544269713
    • 1.79Ct Round Brilliant Cut Lab Grown Diamond, G, VS1, Excellent Cut, IGI LG544269713

      IGI Report Number LG544269713   Diamond Report...

      IGI Report Number LG544269713   Diamond Report SummaryReport Number: LG544269713Report Date: September 22, 2022 Description: LABORATORY GROWN DIAMONDShape And Cut: ROUND BRILLIANT   Grading ResultsCarat Weight: 1.79 CaratColor Grade: GClarity Grade: VS1Cut Grade: EXCELLENT   Additional Grading InformationPolish: EXCELLENTSymmetry: EXCELLENTMeasurements: 7.76 - 7.79 x 4.78 mmTable Size: 57%Crown Height: 15.5%...