Default

US_Header_Stripd_Third

US_Header_Strip_Desktop_Third

US_Second_Strip_homepage_banner

US_Default_Home_Page_Second_Strip_Desktop

US_First_Strip_homepage_banner

US_Default_Home_Page_Strip_Desktop

Header Strip Banner

Rings

Necklaces

Earrings

Engagement Rings

Wedding Rings

Bracelets

Collections

Gifts

The Edit

GNB_Generic_Banner

CP_GIFTMOM

US Dollar

CELEBRATE

US_Default_Product_offer_banner

Product Page Offer Banner

September Birthstone

Lab-Grown Oval Blue Sapphire Celtic Knot Engagement Ring

Symbolizing love and faith, this classic engagement ring will make your proposal more special. It features a lab-grown oval blue sapphire, secured in a prong setting on a 18k white gold ornate shank. The Celtic knot motifs on the shank further elevate the beauty of this ring.

4mm AA Free Heart Amethyst V-Bale Pendant with Diamond in S999 Silver

Free Heart Amethyst V-Bale Pendant with Diamond

0.20 carat of Amethyst, 0.02 carat of Diamond

Though economical, sterling silver is comparatively softer and less durable than other metals.

Has a medium purple hue and is slightly included. Quality comparable to that used by leading independent stores. Top 33% of natural amethysts available.

4mm AA Free Heart Amethyst Stud Earrings with Diamond in S999 Silver

Free Heart Amethyst Stud Earrings with Diamond

0.40 carat of Amethyst, 0.02 carat of Diamond

Women

Solitaire

Knot

Classic

9x7mm AAAA Oval Blue Sapphire Celtic Knot Engagement Ring in 18K White Gold

LSR4525S GIA_Certificate

Customer Reviews

Box for Lab-Grown Oval Blue Sapphire Celtic Knot Engagement Ring

Say yes to this lab-grown oval blue sapphire Celtic knot engagement ring by Angara. Explore our lab-grown blue sapphire rings. Free Shipping. Easy Returns.

The preferred metal for high jewelry, 18k white gold is a more premium blend of gold.

White Gold

18K White Gold

Engagement

Lab Grown

Birthday

Lab Grown Blue Sapphire

Grown sustainably in a controlled environment. Hand selected and rigorously tested for quality and brilliance comparable to natural sapphires. Hand cut by our craftsmen, investing triple the time for maximum brilliance. Exudes a deep rich blue hue.

Prong

Surprise Jewelry Gift With This Order in S999 Silver

Surprise Jewelry Gift With This Order

5mm AA Free Trillion London Blue Topaz Criss-Cross Pendant in S999 Silver

Free Trillion London Blue Topaz Criss-Cross Pendant

6mm Labgrown Classic Round Lab-Grown Emerald Solitaire Pendant in S999 Silver

Free Lab Emerald Classic Round Solitaire Pendant

5mm AA Free Trillion London Blue Topaz Stud Earrings in S999 Silver

Free Trillion London Blue Topaz Stud Earrings

5mm Labgrown Basket-Set Round Lab-Grown Emerald Studs in S999 Silver

Free Lab Emerald Basket-Set Round Studs

This metal is the standard and most popular choice for fine jewelry.

Rich and exuberant, this metal is perfect for anyone who likes to keep it classic.

Exuding a delightful rosy hue, 14K rose gold adds a hint of romance to any jewelry piece. Flatters all skin tones.

The preferred metal for high jewelry, 18K white gold is a more premium blend of gold.

Its appealing, softer yellow tone makes it a popular choice. Purer and more valuable.

As 18K rose gold is a purer blend of gold, it has a softer rosy hue.

The most durable, rare and premium metal for fine jewelry. Platinum weighs more and is more substantial to wear. It is hypoallergenic and apt for anyone with sensitive skin.

Dark blue in color. Light does not pass through gem. Entry level for fine jewelry.

Medium to dark blue hue with moderate inclusions that are visible to the naked eye. Quality comparable to leading independent stores.

Medium to rich blue hue with high brilliance. Possesses very minor visible inclusions. Quality comparable to top 5th Avenue or Rodeo Drive jewelers.

Top 1% of sapphires in terms of quality. Truly exceptional deep rich blue, very slightly included and exhibits high brilliance. This quality can be found only at the top boutiques in the world.

Unlike other e-tailers, we powered a 400-year legacy in gemstones and jewelry-making with cutting-edge technology to make bespoke fine jewelry accessible for the very first time. Without the middlemen, you can count on us to deliver your dream jewelry at high speed, and with 30 percent more value.

The Internet’s Favorite Jeweler. Here’s Why.

Color's in our DNA. Our gems feature only the most captivating hues.

COLOR: Hand Selected Hues

3x the usual time invested to maximize brilliance and color, not just carat.

CUT: Unmatched Beauty

No more endless choices. Just the right ones, expertly curated for you.

CURATION: Superior Selection

You dream it; then we bring it to life, just how you imagined.

CUSTOMIZATION: Always Personal

Every stone set by hand. Techniques handed down through generations.

CRAFTSMANSHIP: Time-Honored Tradition

Each piece, carefully crafted, so you can be carefree.

CARE: Mindful Design

Fine jewelry democratized with affordable options and competitive prices.

COST: Exceptional Value

Your purchase isn't the end—it's only the beginning.

COMMITMENT: A Lifelong Relationship

Oval Lab-Grown Lab Grown Blue Sapphire

Lab-Grown Prong-Set Oval Blue Sapphire Solitaire Engagement Ring

Oval Solitaire Lab-Grown Blue Sapphire Engagement Ring

Similar

Yellow Gold

14K Yellow Gold

Lab-Grown Princess Diana Inspired Blue Sapphire Ring with Lab Diamond Halo

Lab Grown Diamond

14K White Gold

Lab-Grown Emerald-Cut Blue Sapphire and Lab Diamond Three Stone Ring

Exuding a delightful rosy hue, 14k rose gold adds a hint of romance to any jewelry piece. Flatters all skin tones.

Rose Gold

14K Rose Gold

Lab-Grown Emerald-Cut Blue Sapphire and Trapezoid Diamond Three Stone Ring

Prong-Set Oval Lab-Grown Sapphire Halo Ring with Diamond Accents

U Pave

Classic Round Lab-Grown Blue Sapphire and Diamond Three Stone Engagement Ring

Lab-Grown Sapphire and Lab Diamond Twisted Vine Ring

Lab-Grown Half Eternity Five Stone Sapphire and Lab Diamond Wedding Ring

Wedding

Lab-Grown Channel Set Blue Sapphire and Diamond Semi Eternity Ring

Channel

Lab-Grown Classic Sapphire and Diamond Three Stone Bridal Set

Lab-Grown Nature Inspired Blue Sapphire & Diamond Flower Ring

Lab Grown Blue Sapphire Rings

18K Yellow Gold

Solitaire Round Diamond Infinity Promise Ring

Diamond

Pave

Lab-Grown Solitaire Round Diamond Infinity Promise Ring

Prong Set Round Diamond Split Shank Promise Ring

Promise

Forbes Vetted

Platinum

Knife-Edged Classic Round Diamond Solitaire Engagement Ring

As 18k rose gold is a purer blend of gold, it has a softer rosy hue.

18K Rose Gold

Double prong-Set GIA Certified Pear-Shaped Citrine Split Shank Ring with Scrollwork

Product Details:

Gemstone Information:

ANGARA REPORT #LSR4525S