Natural Diamond Rings

Natural diamond rings in 18K solid gold, every centre stone earth-mined, Kimberley Process certified and GIA-graded. Engagement rings, cocktail rings, eternity bands and stacking rings, designed to last generations.

586 products
14K
Natural

14K 1.5ct Emerald Cut Natural Diamond Halo Engagement Ring

1.5ct · Emerald · Halo
$61,588
14K
Natural

14K 1.5ct Round Cut Natural Diamond Solitaire Engagement Ring

1.5ct · Round · Pave
$62,764
14K
Natural

14K 1.5ct Round & Marquise Cut Natural Diamond Toi et Moi Engagement Ring

1.5ct · Round · Toi et Moi
$35,305
14K
Natural

14K 1.69ct Cushion Cut Natural Diamond Solitaire Engagement Ring

1.69ct · Cushion · Halo
$95,323
14K
Natural

14K 1.5ct Marquise Shaped Natural Diamond Solitaire Engagement Ring

1.5ct · Marquise · Bezel
$89,831
14K
Natural

14K 1.69ct Radiant Cut Natural Diamond Solitaire Engagement Ring

1.69ct · Radiant · Halo
$92,577
14K
Natural

14K 1.52ct Round Cut Natural Diamond Solitaire Engagement Ring

1.52ct · Round · Solitaire
$101,992
14K
Natural

14K 1.25ct Oval Shaped Natural Diamond Halo Engagement Ring

1.25ct · Oval · Halo
$56,488
14K
Natural

14K 1.18ct Round Cut Natural Diamond Halo Engagement Ring

1.18ct · Round · Halo
$62,372
14K
Natural

14K 1.5ct Round Cut Natural Diamond Halo Engagement Ring

1.5ct · Round · Halo
$61,195
14K
Natural

14K 1.5ct Pear Shaped Natural Diamond Solitaire Engagement Ring

1.5ct · Pear · Solitaire
$92,970
14K
Natural

14K 1.67ct Pear Shaped Natural Diamond Solitaire Engagement Ring

1.67ct · Round · Pave
$103,561
14K
Natural

14K 1.57ct Emerald Cut Natural Diamond Solitaire Engagement Ring

1.57ct · Emerald · Solitaire
$97,285
14K
Natural

14K 1.5ct Marquise Shaped Natural Diamond Solitaire Engagement Ring

1.5ct · Marquise · Solitaire
$100,030
14K
Natural

14K 1.56ct Oval Shaped Natural Diamond Solitaire Engagement Ring

1.56ct · Oval · Solitaire
$96,500
14K
Natural

14K 1.32ct Round Cut Natural Diamond Halo Engagement Ring

1.32ct · Round · Halo
$29,029
14K
Natural

14K 1.11ct Round Cut Natural Diamond Halo Engagement Ring

1.11ct · Round · Halo
$23,537
14K
Natural

14K 1.47ct Round Cut Natural Diamond Halo Engagement Ring

1.47ct · Round · Halo
$61,980
14K
Natural

14K 1.13ct Round Cut Natural Diamond Halo Engagement Ring

1.13ct · Round · Halo
$25,498
14K
Natural

14K 1.55ct Round Cut Natural Diamond Halo Engagement Ring

1.55ct · Round · Halo
$62,764
14K
Natural

14K 1.35ct Round Cut Natural Diamond Solitaire Engagement Ring

1.35ct · Round · Pave
$54,134
14K
Natural

14K 1.18ct Round Cut Natural Diamond Solitaire Engagement Ring

1.18ct · Round · Pave
$58,842
14K
Natural

14K 1.52ct Round Cut Natural Diamond Pave Engagement Ring

1.52ct · Round · Pave
$61,195
14K
Natural

14K 1.28ct Round Cut Natural Diamond Side Stone Engagement Ring

1.28ct · Round · Side Stone
$64,726

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A natural diamond carries the provenance of a mined stone. Billion-year geological history, Kimberley Process traceability, and the resale floor that comes with a genuine natural. Every Riyanika natural diamond ring is built in 18K solid gold and set with a GIA-graded centre stone.

By purpose

Natural diamond engagement rings are the flagship. Wedding bands and eternity bands are the most-bought companion pieces. Anniversary rings and cocktail rings make the best gift upgrades at milestone years.

By setting

Solitaire for the cleanest showcase of a single natural stone. Halo to make a 1 ct look like 1.5 ct. Three stone for symbolism. Prong for maximum light return. Pavé for extra sparkle along the band.

By shape

Round brilliant is the classic and most forgiving. Oval elongates the finger. Emerald has a vintage, architectural feel. Pear, cushion, and marquise each have their own signature.

Responsible sourcing

Every natural diamond is Kimberley Process certified and conflict-free. Our supply chain is independently audited with full chain-of-custody from mine to finger.

Bespoke

Have a specific natural stone or setting in mind? Design your own ring. We source the stone, render the setting, and build the ring from scratch.

Frequently Asked Questions

What is the difference between a natural and lab-grown diamond ring?

The stone itself. Natural diamonds were formed in the earth over billions of years; lab-grown stones were created in a lab in a few weeks. Both are real diamonds. Natural costs more and holds resale value better.

Are Riyanika natural diamond rings conflict-free?

Yes. Every diamond is Kimberley Process certified. Our suppliers are audited annually and we can trace each stone back to its mine of origin.

How much does a 1 ct natural diamond ring cost?

Our 1 ct natural diamond solitaire engagement rings start at around $5,000 and rise to $12,000 depending on the 4Cs (cut, colour, clarity). A halo setting typically adds $500-$1,500.

What cut grade should I look for?

Excellent or Very Good for round brilliants. For fancy shapes (oval, pear, emerald, etc.), GIA doesn't issue a cut grade but we only stock stones we assess as well-proportioned. Cut matters more for sparkle than colour or clarity.

Do natural diamond rings hold their value?

Better than lab-grown, yes. A GIA-certified natural diamond above 1 ct typically retains 40-60% of retail value on the secondary market. Rare coloured natural diamonds have historically appreciated.

Can I upgrade my natural diamond ring later?

Yes. Our lifetime upgrade programme lets you trade in your Riyanika natural diamond ring and put 100% of its original value toward a more expensive piece.