What does the IGI certification mean for this piece?

This ring's diamond is evaluated and documented by IGI, the International Gemological Institute, an independent laboratory. IGI grades the stone for color, cut, clarity, and carat weight, then records those findings on a report. That independent review confirms the 5 carat radiant diamond meets the grades described here.

What do the color and clarity grades mean for this diamond?

This diamond carries a VS1 clarity grade, meaning any inclusions are very slight and difficult to spot without magnification, so they do not affect what the eye sees. The radiant facets read clean and bright in everyday light, with no visible marks at arm's length.

Whose birthstone is Diamond and what month does it represent?

The diamond is the birthstone for April. Beyond birthdays, it traditionally marks 60th and 75th wedding anniversaries, which makes a diamond ring a fitting choice for those milestones as well. April has no widely recognized secondary birthstone, so the diamond stands on its own for that month.

Is 14K or 18K gold better for a diamond ring?

This ring uses 14K gold, which is 58.3% pure gold alloyed for hardness, making it more resistant to scratches and bending during daily wear. 18K gold is 75% pure with a deeper color but a softer feel. The right choice depends on your lifestyle and how warm you want the tone.

How do I find the right ring size?

Ring size is measured by the inside circumference of the band. Visit a local jeweler for a quick fitting, or measure a ring you already wear by comparing its inner diameter against a sizing chart. Measure at the end of the day when fingers are at their fullest for the most reliable result.

Can this ring be resized?

This solitaire band can generally be resized by a qualified jeweler within a reasonable range, since the diamond sits in a raised prong setting that leaves the shank clear to work on. Yellow gold adjusts well to both sizing up and sizing down. Have the work done professionally to protect the setting.

What is the shipping and return policy?

Oath Jewelry ships every order free with tracking included. Returns are accepted within 30 days of delivery; customers are responsible for return shipping, and a 15% restocking fee applies. Orders are packaged securely and arrive ready to gift.

14K yellow gold ring with one radiant diamond in solitaire setting

5 Carat Radiant Lab Grown IGI G/VS1 Diamond Solitaire Ring in 14K Yellow Gold

Name: 5 Carat Radiant Lab Grown IGI G/VS1 Diamond Solitaire Ring in 14K Yellow Gold
Brand: Oath Jewelry
SKU: 43830-3
Availability: InStock

Warm yellow gold wraps the base of a 5 carat radiant-cut diamond, the 14K alloy holding a steady golden tone that reads rich against the stone's bright facets. The solitaire setting lifts the diamond clear of the band, so light reaches it from every side while the metal frames rather than competes. At this carat weight the band carries real presence on the hand, yet the four-prong hold keeps the profile clean for everyday wear. Every order ships free with a 30-day return policy.

$3,916.99

Crafted in Yellow Gold

30-day returns. Return policy

size

color

Free Priority Shipping

Secure Purchase

Genuine Materials

Ships in 1 to 2 business days

Total $3,916.99

The Meaning

A solitaire diamond has long stood for singular commitment, the single stone marking a focus on one person and one promise. The radiant cut, with its cropped corners and lively faceting, blends the brilliance of a round with the clean geometry of a step cut, a shape often chosen by those who want clarity and warmth together.

Set in yellow gold, a metal tied to constancy and devotion across cultures, this ring suits an engagement, a milestone anniversary, or an April birthday. It becomes the piece worn through ordinary mornings and named celebrations alike, carrying the weight of a moment someone chose to mark out loud.

Product Details & Specs

Metal: Yellow Gold
Karat: 14K
Gemstone: Diamond
Stone Shape: Radiant
Total Carat Weight: 5 ct
Clarity: vs1
Setting: Solitaire
Certification: IGI certified

Frequently Asked Questions

What does the IGI certification mean for this piece?: This ring's diamond is evaluated and documented by IGI, the International Gemological Institute, an independent laboratory. IGI grades the stone for color, cut, clarity, and carat weight, then records those findings on a report. That independent review confirms the 5 carat radiant diamond meets the grades described here.
What do the color and clarity grades mean for this diamond?: This diamond carries a VS1 clarity grade, meaning any inclusions are very slight and difficult to spot without magnification, so they do not affect what the eye sees. The radiant facets read clean and bright in everyday light, with no visible marks at arm's length.
Whose birthstone is Diamond and what month does it represent?: The diamond is the birthstone for April. Beyond birthdays, it traditionally marks 60th and 75th wedding anniversaries, which makes a diamond ring a fitting choice for those milestones as well. April has no widely recognized secondary birthstone, so the diamond stands on its own for that month.
Is 14K or 18K gold better for a diamond ring?: This ring uses 14K gold, which is 58.3% pure gold alloyed for hardness, making it more resistant to scratches and bending during daily wear. 18K gold is 75% pure with a deeper color but a softer feel. The right choice depends on your lifestyle and how warm you want the tone.
How do I find the right ring size?: Ring size is measured by the inside circumference of the band. Visit a local jeweler for a quick fitting, or measure a ring you already wear by comparing its inner diameter against a sizing chart. Measure at the end of the day when fingers are at their fullest for the most reliable result.
Can this ring be resized?: This solitaire band can generally be resized by a qualified jeweler within a reasonable range, since the diamond sits in a raised prong setting that leaves the shank clear to work on. Yellow gold adjusts well to both sizing up and sizing down. Have the work done professionally to protect the setting.
What is the shipping and return policy?: Oath Jewelry ships every order free with tracking included. Returns are accepted within 30 days of delivery; customers are responsible for return shipping, and a 15% restocking fee applies. Orders are packaged securely and arrive ready to gift.

Shipping & Returns

Free U.S. shippingOn every order, no minimum

Ships in 1 to 2 business daysThen 2 to 5 business days in transit

30-day returnsUnworn and in original condition

Tracking on every orderEmailed as soon as it ships