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SEPTEMBER BIRTHSTONE

Sapphire—Gemstone with a Royal Legacy

For centuries, sapphires have been prized for their rich color, remarkable beauty, and enduring sense of luxury.

Discover KAI sapphires in blue, pink, white, and yellow.

SHOP SAPPHIRES →

Blue Sapphire

Wisdom & Loyalty

The icon.

Deep, captivating, and unmistakably regal, blue sapphire has long symbolized wisdom and loyalty.

A timeless choice for September birthdays

— and anyone drawn to a classic with presence.

Your Iconic Prestige

Duet Pear 8.00ctw Lab Grown Diamond & Sapphire Drop Earrings in 14k yellow goldDuet Pear 8.00ctw Lab Grown Diamond & Sapphire Drop Earrings in 14k yellow gold

Duet Pear Lab Grown Diamond & Sapphire Drop Earrings

$1,664
Nora 12.50 ctw Emerald-Cut Lab Grown Sapphire Eternity Ring in 14k yellow GoldNora 12.50 ctw Emerald-Cut Lab Grown Sapphire Eternity Ring in 14k yellow Gold

Nora 12.50 ctw Emerald-Cut Lab Grown Sapphire Eternity Ring

$1,480
Radiant Emerald-Cut 8.25ctw Lab-Grown Sapphire Diamond Drop Earrings in 14k gold Radiant Emerald-Cut 8.25ctw Lab-Grown Sapphire Diamond Drop Earrings in 14k gold

Radiant Emerald-Cut Lab-Grown Sapphire Diamond Drop Earrings

$1,216
Radiant 4ctw Emerald-Cut Lab-Grown Sapphire Diamond Ring in 14k yellow goldRadiant 4ctw Emerald-Cut Lab-Grown Sapphire Diamond Ring in 14k yellow gold

Radiant Emerald-Cut Lab-Grown Sapphire Diamond Ring

$1,155 - $1,350
Bella 14k solid gold yellow gold 3ctw Lab Grown Sapphire East-West RingBella 14k solid gold yellow gold 3ctw Lab Grown Sapphire East-West Ring

Bella East-West Lab Grown Sapphire Ring

$1,056 - $1,275
Kai 14k gold Bella North-East 2.5ctw Oval Lab Grown Sapphire RingKai 14k gold Bella North-East 2.5ctw Oval Lab Grown Sapphire Ring

Bella Oval Lab Grown Sapphire Ring

$1,024 - $1,220
Radiant Pear 8.05ctw Lab-Grown Sapphrie & Diamond Drop Earrings in 14k goldRadiant Pear 8.05ctw Lab-Grown Sapphrie & Diamond Drop Earrings in 14k gold

Radiant Pear Lab-Grown Sapphire Diamond Drop Earrings

$1,088
Radiant Pear 8.05ctw Lab-Grown Blue Sapphrie & Diamond Freshwater Pearls Convertible Drop Earrings in 14k goldRadiant Pear 8.05ctw Lab-Grown Blue Sapphrie & Diamond Freshwater Pearls Convertible Drop Earrings in 14k gold

Radiant Pear Lab-Grown Sapphire Diamond Pearl Convertible Drop Earrings

$1,088 - $1,388
Radiant Pear 8.05ctw Lab-Grown Sapphrie & Diamond baroque pearl convertible Drop Earrings in 14k goldRadiant Pear 8.05ctw Lab-Grown Sapphrie & Diamond baroque pearl convertible Drop Earrings in 14k gold

Radiant Pear Lab-Grown Sapphire Diamond Pearl Convertible Drop Earrings

$1,088 - $1,338
Kai 14k gold Bella East-West 2.5ctw Oval Lab Grown Sapphire RingKai 14k gold Bella East-West 2.5ctw Oval Lab Grown Sapphire Ring

Bella East-West Oval Lab Grown Sapphire Ring

$1,024 - $1,220
Bella 14k solid gold yellow gold 3ctw Lab Grown Sapphire RingBella 14k solid gold yellow gold 3ctw Lab Grown Sapphire Ring

Bella Lab Grown Sapphire Ring

$1,056 - $1,275
kai fine jewelry 14k yellow gold Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)kai fine jewelry 14k yellow gold Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)

Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)

$6,900
A close-up of a woman with short blonde hair wearing a teardrop-shaped blue gemstone dangle earring with a small clear stone above it, set against a softly blurred indoor background with warm lights.

Pink Sapphire

Warmth & Affection

Sapphire, with a softer side.

From delicate blush to vivid pink, pink sapphire symbolizes warmth and affection. Romantic, joyful, and just unexpected enough.

Wear Your Romance Out Loud

Radiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond Drop Earrings 14k solid goldRadiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond Drop Earrings 14k solid gold

Radiant Pear Lab-Grown Pink Sapphire Diamond Drop Earrings

$1,088
Bella 14k yellow gold solid gold 2.5ctw Lab Grown Pink Sapphire East-West RingBella 14k yellow gold solid gold 4ctw Lab Grown Pink Sapphire East-West Ring

Bella East-West Lab Grown Pink Sapphire Ring

$1,056 - $1,275
Nora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring in 14k yellow goldNora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring in 14k yellow gold

Nora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring

$1,420
Duet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings in 14k solid goldDuet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings in 14k solid gold

Duet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings

$1,664
Kai 14k Gold Bella North-South 2.5ctw Lab Grown Pink Sapphire RingKai 14k Gold Bella North-South 2.5ctw Lab Grown Pink Sapphire Ring

Bella Oval Lab Grown Pink Sapphire Ring

$1,024 - $1,220
14k gold Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)14k gold Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)

Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)

$3,200
Radiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond Baroque Pearls Drop Earrings 14k solid goldRadiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond Baroque Pearls Drop Earrings 14k solid gold

Radiant Pear Lab-Grown Pink Sapphire Diamond Baroque Pearl Convertible Drop Earrings

$1,088 - $1,338
Bella 14k yellow gold solid gold 2.5ctw Lab Grown Pink Sapphire RingBella 14k yellow gold solid gold 4ctw Lab Grown Pink Sapphire Ring

Bella Lab Grown Pink Sapphire Ring

$1,056 - $1,275
Radiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond with Freshwater Pearls Drop Earrings 14k solid goldRadiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond with Freshwater Pearls Drop Earrings 14k solid gold

Radiant Pear Lab-Grown Pink Sapphire Diamond Pearl Convertible Drop Earrings

$1,088 - $1,388
Kai 14k Gold Bella East-West 2.5ctw Lab Grown Pink Sapphire RingKai 14k Gold Bella East-West 2.5ctw Lab Grown Pink Sapphire Ring

Bella East-West Oval Lab Grown Pink Sapphire Ring

$1,024 - $1,220
14k yellow gold Pink Sapphire Convertible Baroque Pearl Drop Earrings14k solid gold Pink Sapphire Convertible Baroque Pearl Drop Earrings

Paradise Pink Sapphire Convertible Baroque Pearl Drop Earrings

$672
14k solid gold Pink Sapphire Round Cultured Freshwater Pearl Convertible Drop Earrings14k solid gold Pink Sapphire Round Cultured Freshwater Pearl Convertible Drop Earrings

Paradise Pink Sapphire Convertible Round Pearl Drop Earrings

$754
Clarity & New Beginnings

White Sapphire

Less color. More light. Bright and beautifully understated, white sapphire evokes clarity and new beginnings — an effortless choice for a clean, modern look.

Joy & Optimism

Yellow Sapphire

A little sunshine, set in stone. Warm, vibrant, and rare in our collection, yellow sapphire brings an unexpected glow — a natural symbol of joy and optimism.

Quietly Distinctive Tastes

14k gold Nina Zhou x Kai Natural Yellow Sapphire Diamond Small Cluster Earrings14k gold Nina Zhou x Kai Natural Yellow Sapphire Diamond Small Cluster Earrings

Nina Zhou x Kai Yellow Sapphire Diamond Small Cluster Earrings

$818
Radiant Pear 8.05ctw Lab-Grown Whit Sapphire Diamond Drop Earrings in 14k yellow goldRadiant Pear 8.05ctw Lab-Grown Whit Sapphire Diamond Drop Earrings in 14k yellow gold

Radiant Pear Lab-Grown White Sapphire Diamond Drop Earrings

$984
SOLD OUT
Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings in 14k yellow gold (One-of-a-Kind)Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings in 14k yellow gold (One-of-a-Kind)

(SOLD) Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings (One-of-a-Kind)

$1,880
Kai Everlight Lab Grown Diamond Faceted Sapphire Ring in 14k white goldKai Everlight Lab Grown Diamond Faceted Sapphire Ring in 14k white gold

Everlight Lab Grown Diamond Faceted Sapphire Ring

$885 - $1,450
Everlight Oval Lab Grown Diamond Faceted Sapphire Ring in 14k white goldEverlight Oval Lab Grown Diamond Faceted Sapphire Ring in 14k white gold

Everlight Oval Lab Grown Diamond Faceted Sapphire Ring

$899 - $1,520

LAB-GROWN OR NATURAL?

Same Gemstone. Different Story.

Lab-Grown Sapphire

A beautiful choice if you want more freedom in size, color, and design.
KAI only selects high-quality lab-grown sapphires — offering the rich color and beauty of sapphire at a more approachable price.
New to sapphire? You May Start here.

Beauty Without Boundaries

Nora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring in 14k yellow goldNora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring in 14k yellow gold

Nora 11.50 ctw Oval Lab Grown Pink Sapphire Eternity Ring

$1,420
Radiant Emerald-Cut 8.25ctw Lab-Grown Sapphire Diamond Drop Earrings in 14k gold Radiant Emerald-Cut 8.25ctw Lab-Grown Sapphire Diamond Drop Earrings in 14k gold

Radiant Emerald-Cut Lab-Grown Sapphire Diamond Drop Earrings

$1,216
Radiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond with Freshwater Pearls Drop Earrings 14k solid goldRadiant Pear 8.05ctw Lab-Grown Pink Sapphire & Diamond with Freshwater Pearls Drop Earrings 14k solid gold

Radiant Pear Lab-Grown Pink Sapphire Diamond Pearl Convertible Drop Earrings

$1,088 - $1,388
Radiant 4ctw Emerald-Cut Lab-Grown Sapphire Diamond Ring in 14k yellow goldRadiant 4ctw Emerald-Cut Lab-Grown Sapphire Diamond Ring in 14k yellow gold

Radiant Emerald-Cut Lab-Grown Sapphire Diamond Ring

$1,155 - $1,350
Radiant Pear 8.05ctw Lab-Grown Whit Sapphire Diamond Drop Earrings in 14k yellow goldRadiant Pear 8.05ctw Lab-Grown Whit Sapphire Diamond Drop Earrings in 14k yellow gold

Radiant Pear Lab-Grown White Sapphire Diamond Drop Earrings

$984
Duet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings in 14k solid goldDuet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings in 14k solid gold

Duet Pear Lab Grown Diamond & Pink Sapphire Drop Earrings

$1,664
Kai 14k Gold Bella North-South 2.5ctw Lab Grown Pink Sapphire RingKai 14k Gold Bella North-South 2.5ctw Lab Grown Pink Sapphire Ring

Bella Oval Lab Grown Pink Sapphire Ring

$1,024 - $1,220
Kai 14k gold Bella East-West 2.5ctw Oval Lab Grown Sapphire RingKai 14k gold Bella East-West 2.5ctw Oval Lab Grown Sapphire Ring

Bella East-West Oval Lab Grown Sapphire Ring

$1,024 - $1,220
Bella 14k solid gold yellow gold 3ctw Lab Grown Sapphire East-West RingBella 14k solid gold yellow gold 3ctw Lab Grown Sapphire East-West Ring

Bella East-West Lab Grown Sapphire Ring

$1,056 - $1,275

Natural Sapphire

Formed by nature and individually distinctive, they’re chosen for their rarity, provenance, and collectibility.
Explore Kai select natural sapphires, featured mainly in one-of-a-kind designs.
Building a collection? Discover One of a Kind.

A Gift from the Earth

14k gold Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)14k gold Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)

Nina Zhou x Kai Natural Pink Sapphire Diamond Butterfly on Kunzite Ring (One-of-a-Kind)

$3,200
kai fine jewelry 14k yellow gold Garden Melody 5.34 ctw Sapphire, Tourmaline & Aquamarine Drop Earrings (One-of-a-Kind)kai fine jewelry 14k yellow gold Garden Melody 5.34 ctw Sapphire, Tourmaline & Aquamarine Drop Earrings (One-of-a-Kind)

Garden Melody 5.34 ctw Natural Sapphire, Tourmaline & Aquamarine Drop Earrings (One-of-a-Kind)

$1,980
kai fine jewelry 14k yellow gold Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)kai fine jewelry 14k yellow gold Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)

Aurea 4.15 ct AIGS Certified Natural Royal Blue Sapphire East-West Ring (One-of-a-Kind)

$6,900
14k yellow gold Garden Melody 3.61 ctw natural Emerald, Aquamarine & Pink Sapphire Drop Earrings (One-of-a-Kind)14k yellow gold Garden Melody 3.61 ctw natural Emerald, Aquamarine & Pink Sapphire Drop Earrings (One-of-a-Kind)

Garden Melody 3.61 ctw Natural Emerald, Aquamarine & Pink Sapphire Drop Earrings (One-of-a-Kind)

$1,650
14k gold Garden Melody 3.56 ctw Natural Emerald & Sapphire Drop Earrings (One-of-a-Kind)14k gold Garden Melody 3.56 ctw Natural Emerald & Sapphire Drop Earrings (One-of-a-Kind)

Garden Melody 3.56 ctw Natural Emerald & Sapphire Drop Earrings (One-of-a-Kind)

$1,950
14k gold Nina Zhou x Kai Natural Yellow Sapphire Diamond Small Cluster Earrings14k gold Nina Zhou x Kai Natural Yellow Sapphire Diamond Small Cluster Earrings

Nina Zhou x Kai Yellow Sapphire Diamond Small Cluster Earrings

$818
SOLD OUT
Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings in 14k yellow gold (One-of-a-Kind)Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings in 14k yellow gold (One-of-a-Kind)

(SOLD) Garden Melody 5.80 ctw Natural Yellow Sapphire & Diamond Drop Earrings (One-of-a-Kind)

$1,880

Why Kai is a smart investment

Solid Gold, Always

14k solid gold made for lasting wear

Expertly Handcrafted

Small-batch artisan craftsmanship

Quality Gemstones

High-quality natural & lab-grown gems

Trade In & Upgrade

Give your KAI piece a future chapter

experience with kai

Trade-In & Upgrade

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