Two-Tone Lab-Grown Diamond Engagement Rings
One price, the complete ring. Stone and setting together.
About Two-Tone Lab-Grown Diamond Engagement Rings
Two-tone engagement rings at Beylora: 9 designs pair an 18k yellow gold band with a platinum head that holds a 2-carat lab-grown center diamond, with a hidden halo of lab-grown diamonds beneath it. Each costs $2,500 for the complete ring, with a round, oval, emerald, cushion, princess, radiant, marquise, pear or Asscher center.
In a two-tone ring, the band and the head are different metals. Here the band is 18k yellow gold and the head that holds the center diamond is platinum, so the diamond sits in white metal while the band stays yellow.
The price is for the complete ring: the lab-grown center diamond, the hidden halo and the setting, before tax. These designs come in one metal combination, 18k yellow gold and platinum, with a 2-carat center.
Two-tone designs by center shape
An 18k yellow-gold band meets a platinum head in each design. Delilah (round), Bridget (oval), Winifred (emerald), Naples (cushion), Summerland (princess), Hood River (radiant), Alexandra (marquise), Charlotte (pear), Valerie (Asscher).
Questions about two-tone engagement rings
How much does a two-tone engagement ring cost?
Every two-tone design here costs $2,500 for a complete ring with a 2-carat lab-grown center diamond, an 18k yellow gold band and a platinum head, before tax.
Can I choose a different metal or carat size?
These nine designs are made in 18k yellow gold and platinum with a 2-carat center. For other metals and for centers from 2 to 5 carats, see the hidden halo engagement rings, which include these designs alongside single-metal ones.
Why set the diamond in platinum on a yellow gold band?
The white platinum head matches the colorless center diamond, and the yellow gold band keeps a warm color on the finger. It is a choice about looks.
Are the diamonds graded?
The independent IGI report covers the center diamond, which is lab-grown, D color and VVS clarity (VVS1 or VVS2). The accent diamonds are lab-grown and are not individually graded.
Where can I buy a two-tone engagement ring in Provo or Orem?
Beylora is a Utah Valley company that sells online only, with no showroom. You can order any ring 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 two-tone 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, an 18k yellow gold band and a platinum head, 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 two-tone engagement ring in person in Provo?
Every Beylora ring is made to order, so each design is shown in photos and a 3D view on its own page, such as Delilah. A Beylora co-founder can also meet you at a Utah County cafe or dessert shop you pick, or by video. FORGE Jewelry Works, Robison Brothers Fine Jewelry, Wilson Diamonds and Mullett-Hoover Jewelers are among the Provo stores whose websites said they sell engagement rings when we read them on October 12, 2026. To try on rings in a store, call one from our Provo jewelry store guide to ask which styles it has before you go.
Every ring is made to order and arrives in about 30 days, with free, insured shipping in the United States. Rush costs $300: the ring is made in about 14 days, then delivered the next day by express. You can return a ring within 30 days of arrival; a change-of-mind return carries a 20% restocking fee. See Beylora facts for every price and policy, or compare every engagement ring.
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.
- K-Z
- J
- I
- H
- G
- F
- E
- 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.
- I
- SI
- VS2
- VS1
- VVS2
- VVS1
- IF
- 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.
- Poor
- Fair
- Good
- Very good
- 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.
- Poor
- Fair
- Good
- Very good
- Excellent
Compare the diamond grades
Where Beylora’s lab-grown engagement-ring center diamonds sit on the industry’s grading scales.
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.
- K-Z
- J
- I
- H
- G
- F
- E
- D
D is colorless and the highest grade on the D-to-Z color scale.
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.
- I
- SI
- VS2
- VS1
- VVS2
- VVS1
- IF
- 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.
Polish grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.
- Poor
- Fair
- Good
- Very good
- Excellent
Excellent is the highest polish grade. The finish of the diamond’s polished surfaces.
Symmetry grades, lower on the left and higher on the right. Beylora standard: Excellent, the highest grade. Standards refer to lab-grown diamonds.
- Poor
- Fair
- Good
- Very good
- Excellent
Excellent is the highest symmetry grade. The alignment and consistency of the diamond’s facets.
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.
- Poor
- Fair
- Good
- Very good
- Excellent
- 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.
- Poor
- Fair
- Good
- Very good
- 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 report2-5 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








