Half-Moon Side Stone Engagement Rings

One price, the complete ring. Stone and setting together.

About Half-Moon Side Stone Engagement Rings

Half-moon side stone engagement rings at Beylora: 9 designs set a lab-grown center diamond between two half-moon lab-grown side diamonds on a plain polished band, one design for every center shape except heart. Each costs $2,500 as a complete 2-carat ring in 14k white or yellow gold, before tax.

A half-moon side stone has one straight edge and one curved edge. On these rings the straight edges face the center diamond, so the three stones form one rounded outline. All nine designs use the same setting, so the choice comes down to the center shape.

Each center diamond is D color and VVS clarity, with an individual IGI grading report. The two half-moon side diamonds are lab-grown and are not individually graded.

The nine half-moon designs

Eden (round), Bonnie (oval), Wendy (emerald), Mendoza (radiant), Palm Beach (cushion), Danielle (princess), Vanessa (asscher), Chloe (pear), Anastasia (marquise).

Questions about half-moon side stone rings

How much does a half-moon three-stone ring cost?

In 14k white or yellow gold, each design costs $2,500 with a 2-carat center, $2,850 with 2.5 carats, $3,200 with 3 carats, $3,550 with 3.5 carats, $3,900 with 4 carats and $4,600 with 5 carats. 18k gold adds $500 and platinum adds $700, before tax.

Which center shapes come with half-moon side stones?

Round, oval, emerald, radiant, cushion, princess, Asscher, pear and marquise. There is no heart-shaped version.

How long does it take, and what does shipping cost?

Each ring is made to order and arrives in about 30 days. With Rush ($300), it is made in about 14 days and then delivered the next day by express. Standard shipping within the United States is free, insured and tracked.

Where can I buy a half-moon engagement ring in Provo or Orem?

Beylora is a Utah Valley company that sells online only, with no showroom. You can order any design on this page from Provo, Orem or anywhere in the United States, and it ships free and insured. Our Provo and Orem engagement ring guide sets the Beylora Lifetime Guarantee beside what local jewelers offer.

Does the price of a half-moon engagement ring include the center diamond?

At Beylora it does: each design on this page is $2,500 with a 2-carat lab-grown center diamond in 14k gold, before tax. Not every local listing works that way. On October 15, 2026, Wilson Diamonds in Provo listed 40 solitaire and 8 bezel settings on its website without the center diamond, so a complete price there depends on the stone you choose. See engagement ring prices in Provo and Orem for more stores.

Can I see a half-moon engagement ring in person in Orem?

Every Beylora ring is made to order, so each design is shown in photos and a 3D view on its own page, such as Eden. A Beylora co-founder can also meet you at a Utah County cafe or dessert shop you pick, or by video. If you want to try on rings in a store, Hur Jewelers, Jared, MAGMA Diamonds, Morgan Jewelers and Sierra West Custom Jewelers said on their own websites that they sell engagement rings when we read them on October 12, 2026. Call one from our Orem jewelry store guide to ask which styles it has before you go.

Compare other three-stone engagement rings and baguette side stone rings, the emerald-cut side stone rings and the trapezoid side stone rings, or see our Beylora facts page for delivery and returns.

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The Beylora standard.

Lab-grown center diamonds. Independently graded by IGI.

  • ColorDColorless. The highest grade.

    Color grades, lower on the left and higher on the right. Beylora standard: D, colorless and the highest color grade. Standards refer to lab-grown diamonds.

    1. K-Z
    2. J
    3. I
    4. H
    5. G
    6. F
    7. E
    8. D
  • ClarityVVSVVS1 or VVS2.

    Clarity grades, lower on the left and higher on the right. Beylora center-diamond standard: VVS, comprising VVS1 or VVS2. IF and FL are higher clarity grades, outside the highlighted Beylora range. Your individual report states the grade. Standards refer to lab-grown diamonds.

    1. I
    2. SI
    3. VS2
    4. VS1
    5. VVS2
    6. VVS1
    7. IF
    8. FL

    Grouped grades: I includes I1 to I3. SI includes SI1 to SI2.

  • PolishExcellentSurface finish.

    Polish grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.

    1. Poor
    2. Fair
    3. Good
    4. Very good
    5. Excellent
  • SymmetryExcellentFacet alignment.

    Symmetry grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.

    1. Poor
    2. Fair
    3. Good
    4. Very good
    5. Excellent
Lower grades left. Higher grades right.
Compare the diamond grades

Where Beylora’s lab-grown engagement-ring center diamonds sit on the industry’s grading scales.

Color Beylora · D

Color grades, lower on the left and higher on the right. Beylora standard: D, colorless and the highest color grade. Standards refer to lab-grown diamonds.

  1. K-Z
  2. J
  3. I
  4. H
  5. G
  6. F
  7. E
  8. D

D is colorless and the highest grade on the D-to-Z color scale.

Clarity Beylora · VVS

Clarity grades, lower on the left and higher on the right. Beylora center-diamond standard: VVS, comprising VVS1 or VVS2. IF and FL are higher clarity grades, outside the highlighted Beylora range. Your individual report states the grade. Standards refer to lab-grown diamonds.

  1. I
  2. SI
  3. VS2
  4. VS1
  5. VVS2
  6. VVS1
  7. IF
  8. FL

Grouped grades: I includes I1 to I3. SI includes SI1 to SI2.

Beylora's center-diamond standard is VVS: VVS1 or VVS2. VVS inclusions are very difficult for a skilled grader to see at 10× magnification. Read the individual center-diamond report for its grade.

PolishBeylora · Excellent

Polish grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.

  1. Poor
  2. Fair
  3. Good
  4. Very good
  5. Excellent

Excellent is the highest polish grade. The finish of the diamond’s polished surfaces.

SymmetryBeylora · Excellent

Symmetry grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.

  1. Poor
  2. Fair
  3. Good
  4. Very good
  5. Excellent

Excellent is the highest symmetry grade. The alignment and consistency of the diamond’s facets.

Lower grades left. Higher grades right.

Educational scale

Cut has its own scale.

Cut assesses proportions and light performance. Polish grades surface finish. Symmetry grades facet alignment.

Round brilliant

Round cut grades, lower on the left and higher on the right. Educational scale. The highest available grade is Ideal. This does not assign a grade to your diamond.

  1. Poor
  2. Fair
  3. Good
  4. Very good
  5. Excellent
  6. Ideal

Highest on this scale: Ideal. Excellent is one grade below.

Fancy shapes

Fancy cut grades, lower on the left and higher on the right. Educational scale. The highest available grade is Excellent. This does not assign a grade to your diamond.

  1. Poor
  2. Fair
  3. Good
  4. Very good
  5. Excellent

Highest on this scale: Excellent. IGI’s fancy-shape cut scale includes oval and pear.

These are IGI grading scales, not an assigned grade for your diamond. Read the Cut Grade field on your individual report. If it is absent, no overall cut grade is stated.

See the three fields on an IGI report

2-5 carat centers. Cut grade: see your individual IGI report.

The Beylora Standard

Every center diamond IGI certified. One honest price.

Made to order · arrives in about 30 days, or about 15 with Rush ($300) · 30-day returns · 20% restocking fee