Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

The O Collection

Products

Products

The O Collection

The Constantin Ring

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$2,678.00$3,502.00

24% off

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Evoking the elegance of empire and the artistry of ancient craftsmanship, the Constantin Ring features a rich blue sapphire set within a bold, hand-engraved gold frame. With intricate detailing on every surface and a commanding silhouette, ...

Delivery & Returns

The O Collection

5 (4)

You might also like

17% off

The O Collection

The Colonna Ring

$2,575.00$3,090.00

15% off

The O Collection

The Alexander Ring

$2,266.00$2,678.00

Amalfi Diamond Tennis Bracelet by O Collection — 14k gold tennis bracelet with round brilliant diamonds, Mediterranean-inspired fine jewelry

The O Collection

Amalfi Diamond Tennis Bracelet

The Jewel Dude

The Lina Halo | Radiant Cut | 14K White Gold

Aegean Jewel Pendant on an Aegean beach stone at golden hour

The O Collection

Aegean Jewel Pendant

Scott Bonomo Diamond Setting

14k Oval Cut London Blue Topaz Solitaire Ring

(2)

The Jewellery Room

Sapphire Solitaire 14k Gold Ring

The Jewel Dude

Sacred Spiral Ring

Cathy Pope Jewellery NZ

Blue Adventurine Gold Oval Ring

Unique Solitaire Diamond Ring White Gold

Oro Jewels

Unique Diamond Ring White Gold

Lysandra Moonstone Ring in sterling silver

8% off

Celtic Crystal Design Jewelry

Lysandra Moonstone Ring in Sterling Silver

(2)

66% off

Elizabeth Jewelry Designs

14Kt Gold 2 Ct Blue Sapphire & Diamond Halo Design Round Ring

$409.99$1,189.99

Blue Veritas Gold Ring - Voisson

Exclusive offer available

Voisson

Blue Veritas Gold Ring

(5)

Exclusive offer available

OOTDY

Classic Sapphire Solitaire Ring

Bague calcédoine bleue en or recyclé 18 carats — bijou femme pierre d'écume intuitive et sérénité chakra de la gorge, collection Abysses Namaka France

NAMAKA Bijoux

Bague Calcédoine Bleue – Écume Intuitive

20% off

The O Collection

Pave Diamond Infinity Ring

(1)

$2,884.00$3,604.99

22% off

The O Collection

The Sapphire Stella Ring

(2)

42% off

The O Collection

Sunburst Pendant | Emerald

$721.00$1,236.00

The Jewel Dude

The Lina Solitaire | Round Cut | 14K White Gold

26% off

The O Collection

Elysian Pendant

$2,884.00$3,914.00

14K Solid Gold Blue Sapphire Ring.

Tresor Jewelry Inc

REF11478BS. 14K Solid Gold Blue Sapphire Ring

Chunky Bloom Ring

Oro Jewels

Bloom Ring

The Jewel Dude

Filigree Diamond Cross Pendant

Cowboy Specialist

The Ava: Cushion set Cathedral Engagement Ring, Western Engagement Ring, Bead Edge Detail and Fully Hand Egraved 10K or 18K White Gold, Platinum, or Sterling Silver with White Gold Setting

(1)

OSS

ASTRO RING

La Nadia Jewels

Aurora Blue Sapphire Ring

Via Sapphire Blue Ring - Beautiful Earth Boutique

Beautiful Earth Boutique

Via Sapphire Blue Ring

79% off

Mary Jewelry

Orion Galaxy Ring

Emiliana Moonstone Promise Ring in sterling silver

10% off

Celtic Crystal Design Jewelry

Emiliana Moonstone Promise Ring

(2)

18K Oval Stone Ring in Denim Blue Sapphire Rings Page Sargisson

Page Sargisson

PS Oval Stone Ring in Denim Blue Sapphire

Diamond Wave Ring macro detail

The O Collection

Diamond Wave Ring

(1)

The O Collection

The Verdura Ring

16% off

The O Collection

The Solari Bracelet | Emerald

$3,708.00$4,429.00

The Jewel Dude

The Lina Solitaire | Marquise Cut | 14K White Gold

(1)

Venetian 14k Gold Chain worn at the decolletage overlooking the sea

The O Collection

Venetian 14k Gold Chain

Emerald and Diamonds Ring

Oro Jewels

Emerald & Diamond Ring

Golden Sapphire & Diamond Ring

Oro Jewels

Sapphire & Diamond Ring

The Jewel Dude

Opal Hive

Citrine Statement Ring

Oro Jewels

Citrine Statement Ring

Oval cut blue sapphire engagement ring in white gold the Emily

Exclusive offer available

samNsue

The Emily Oval Blue Sapphire Ring (Lab-Grown)

Fenton

Trilogy Oval Blue Sapphire Platinum Ring

Trilogy ring blauw

Oro Jewels

Sapphire Trilogy Ring

Saffier diamant rij ring

Oro Jewels

Sapphire & Diamond Row Ring

Oval Shape Solitaire With Accent Ring

Exclusive offer available

Ouros Jewels

Oval Shape Solitaire With Accent Ring

(1)

18K Oval Stone Ring in Teal Sapphire Rings Page Sargisson

Page Sargisson

PS Oval Stone Ring in Teal Sapphire

13% off

The O Collection

Mykonos Tennis Bracelet | Emerald

$3,502.00$4,017.00

7% off

The O Collection

The Elysian Ring

$2,884.00$3,090.00

18% off

The O Collection

Mykonos Tennis Bracelet | Blue Sapphire

$3,296.00$4,017.00

The Jewel Dude

The Lina Solitaire | Radiant Cut | 14K White Gold

Zenia Pendant by O Collection — 14k gold sunburst necklace with customizable gemstone center and diamond details, Mediterranean fine jewelry

The O Collection

The Zénia Pendant

Toronto Fine Jewelry

The Poppy - Oval Cut Ring

18K Oval Stone Ring in Light Blue Sapphire Rings Page Sargisson

Page Sargisson

PS Oval Stone Ring in Light Blue Sapphire

The Jewel Dude

The Lina Pavé | Radiant Cut | 14K White Gold

Pear Cut Moissanite Branch His And Hers Matching Band Unique Couples Ring Set - Esdomera.com

Esdomera.com

Pear Cut Moissanite Branch His And Hers Matching Band Unique Couples Ring Set

Noble & Precious

Ocean Sapphire Ring

Saffier ring goud

Oro Jewels

Oval Sapphire Ring

JadedDesignNYC

Blue Sapphire Engagement ring, Solid yellow gold Sapphire Wedding ring

Hilaria Moonstone Ring in sterling silver

10% off

Celtic Crystal Design Jewelry

Hilaria Moonstone Ring

Solitude the Label

Olivia Ring - Gold 14k - Limited Edition

Hoekige ring

Oro Jewels

Delicate Angular Ring

Everyday Rope Ring on an Aegean beach stone at golden hour

The O Collection

Everyday Rope Ring

30% off

The O Collection

The Aurea Ring

$721.00$1,030.00

26% off

The O Collection

Sunburst Pendant - Ruby

The Jewel Dude

The Lina Pavé | Round Cut | 14k White Gold

The Linea Chain draped over an Aegean beach stone at golden hour

The O Collection

The Linea Chain

Citrine Diamonds Ring

Oro Jewels

Citrine & Diamonds Ring

Golden Topaz Oval Ring

Oro Jewels

Topaz Oval Ring

The Jewel Dude

Monaco No. 1

frnchcollection.com

Oval Stone Ring

Sculptural orbit ring close-up showing dimensional design

Anaïs & Alaïa

Owen's Orbit Ring

Scott Bonomo Diamond Setting

Elegant Oval Sapphire Solitaire Ring

Forever Mine Collectables

Sapphire & Diamond Trio Ring

Cowboy Specialist

The Mateo: 10K Yellow Gold Men's Band With Channel Set Lab Diamonds, 8mm or 10mm Cowboy Wedding Band, Hand-Engraved Men's Ring

East-west emerald cut lab sapphire solitaire ring in 14k gold, displayed on a white background showing color change effect.

Melt'm Jewelry

Sapphire Solitaire Ring 14k Gold

PIAZ JEWELRY

ANDREW RING

15% off

The O Collection

The Regatta Ring

$2,266.00$2,678.00

The O Collection

The Sirena Ring

22% off

The O Collection

The Mediterranean Pearl Necklace

34% off

The O Collection

The Fiore Earrings | Emerald

$2,575.00$3,914.00

59% off

Elizabeth Jewelry Designs

14Kt Gold Blue Sapphire Round Ring

Isla Silver

Blue Opal Solitaire Ring

OSS

CIRCINUS RING

(1)

Emerald Solitaire Diamond Ring

Oro Jewels

Emerald Solitaire Diamond Ring

(1)

70% off

Pryor Bands

Meteorite & Galaxy Opal Hammered Black Tungsten Womens Ring - 4mm

Citrien ring goud

Oro Jewels

Oval Citrine Ring

Oro Solitaire Crystal Ring

Oro Jewels

Solitaire Crystal Ring

Sparkly Sapphire - Ovale Ring - Desiderate PTY LTD

Desiderate PTY LTD

Sparkly Sapphire - Ovale Ring

(1)

OSS

CONSTELLATION RING

Blue Solitaire Ring - Gemlet

Gemlet

Blue Solitaire Ring

Union ring goud

Oro Jewels

Crystal Union Ring