Custom Rose Cut Montana Sapphire Ring in Gold

Design your own rose cut Montana sapphire engagement ring or self love ring.

Choose a rose cut Montana sapphire that speaks to you and let's get started!

We’re making this for you, from scratch

Your custom rose cut Montana sapphire ring will be made to order with the sapphire of your choice in around 8 to 12 weeks. You'll receive a photo before we ship it out. The price is for one finished ring in 18 karat eco gold.

Since your rose cut Montana sapphire ring will be made especially for you, we don’t accept returns on custom orders. You can read our return policy here.

Your custom ring design

Metal

Ring size

Setting

Diamonds in band

Engraving is on us

We offer complimentary engraving on the inside of your ring to personalize it even more. Our team will reach out to you after your purchase for details.

Conflict free diamonds

The diamonds used in this jewelry have been purchased from legitimate sources not involved in funding conflict and in compliance with United Nations resolutions. Based on personal knowledge and/or written guarantees provided by the supplier of these diamonds they are conflict free and mined in accordance with the Kimberley Process.

Gardens of the Sun goes beyond conflict free. Since our sourcing policy came into effect in November 2018 we only purchase diamonds from known origins. We avoid sourcing diamonds from Angola, Democratic Republic of Congo, Ivory Coast, Liberia, Russia (last purchased in 2019), Sierra Leone and Zimbabwe.

Is it a rose cut Montana sapphire engagement ring?

Are you planning on using this as a rose cut sapphire engagement ring? Ask us to keep the exact measurements of your diamond. This way, if you decide to also get a wedding band or nesting band from us, we can help make sure it fits perfectly.

Need any help?

Want advice on which stone to choose, some guidance with the design or a mock-up before taking the plunge? Our customer happiness team is pretty awesome! Contact them for help.

Any special requests for your ring band, stone angle or prong placement? Write them down in the box at checkout.

Rose cut Montana sapphires for you to choose from

• RMS15 - 0.58 ct - freeform green sapphire with included center. Measures 6.4 x 5.4 x 1.6 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS22 - 1.17 ct - yellow and orange sapphire. Measures 8.3 x 5.3 x 2.7 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS23 - 0.98 ct - translucent light yellow sapphire with warm orange edges and center. Measures 6.6 x 6 x 2.3 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS24 - 0.85 ct - light yellow sapphire with large orange sunspot in the center. Measures 7 x 5.5 x 2.2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS25 - 0.73 ct - sweet light yellow sapphire. Measures 7.1 x 4.6 x 2.3 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS26 - 0.76 ct - light grey to pale yellow sapphire with orange sunspot in the middle. Measures 7.1 x 5.6 1.9 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS29 - 0.60 ct - translucent and orange sapphire. Measures 6.8 x 4.9 x 1.7 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS30 - 0.50 ct - sweet clear and orange sapphire. Measures 6 x 4.9 x 1.4 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS33 - 0.51 ct - bicolor orange and clear sapphire. Measures 5.8 x 4.5 x 1.9 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS34 - 0.60 ct - yellow and orange sapphire, nice clarity save for a tiny black inclusion. Measures 6.3 x 5.2 x 2.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS36 - 0.64 ct - included and silky grey sapphire with sunny orange center. Measures 5.4 x 5 x 2.4 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS41 - 0.71 ct - light lavender tinted sapphire. A fleeting touch that’s more a stranger in the street than a bosom acquaintance.
• RMS42 - 0.47 ct - soft baby blue sapphire. Measures 6.8 x 5.2 x 1.4 mm. Translucent, eye clean with the softest shade of greenish blue. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS44 - 0.72 ct soft - mint green sapphire with sunny hints of orange. Measures 6.2 x 4.9 x 2.7 mm, dew drops dancing on a droopy leaf, gently casting a sleepy green that lightly graces this sapphire. 
• RMS45 - 0.51 ct - dusky purple sapphire, not quite round. Measures 5.6 x 5.2 x 1.8 mm. This dusky pink sapphire with a lust for life carpes that diem without ever asking ‘to be or not to be’. Lovely color with a fire orange inclusions the center and lots of silky rainbows throughout. She's a unique one, this one! Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS46 - 0.45 ct - egg shaped palest green sapphire with yellow sun spots. Measures 5.8 x 5.0 x 1.6 mm. Sunlight peeking between slats, yellows grace a mostly clear sapphire. Your last summer song before autumn’s chill sets in. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS47 - 0.44 ct - translucent and orange Montana Sapphire. Measures 5.4 x 5.0 x 2.1 mm. A peachy keen queen here to serve you, a bright and bubbly sapphire that blushes so prettily. Quirky drop shape. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.
• RMS56 - 0.95 ct - asymmetric pentagon cut Montana sapphire. Eye clean. A minty light green with warm yellow sun spots.Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand.Measures 9.4 x 5.0 x 2.0 mm. 
• RMS57 - 0.99 ct - trapezoid shaped rose cut Montana sapphire. Nice clarity with a small inclusion on the bottom right.A minty light green with warm yellow sun spots. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 5.8 x 7.4 x 2.3 mm.
• RMS58 - 1.10 ct - cushion shaped rose cut Montana sapphire. Some cloudy inclusions visible up close in the photos, but hardly visible to the naked eye. Warm light green color with faint blue zoning. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 7.9 x 5.5 x 2.3 mm, great size for an engagement ring flanked by colored sapphires or white diamonds. 
• RMS59 - 1.06 ct - marquise meets hexagon shaped rose cut Montana sapphire.Interesting cut! Eye clean.A minty light green with warm yellow sun spots. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 8.1 x 6.0 x 2.5 mm.
• RMS60 - 0.78 ct - Octagonal rose cut greenish yellow Montana sapphire. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 6.7 x 5.7 x 2.3 mm.
• RMS61 - 1.04 ct - Oval rose cut fresh green Montana sapphire. Eye clean. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 8.0 x 5.8 x 2.3 mm. Would make a beautiful engagement ring!
• RMS63 - 0.83 ct - Elongated hexagon cut Montana sapphire.Two cloudy parts. Would look beautiful in rose gold or yellow gold, paired with salt and pepper diamonds. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 8.1 x 6.0 x 1.8 mm.
• RMS64 - 0.71 ct - Vibrant greenish yellow Montana sapphire.This one was always meant to be a hexagonal shape, as you can see from the raw sapphire. Interesting inclusion in the center. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 7.0 x 6.2 x 1.7 mm.
• RMS65 - 0.56 ct - Half moon shaped Montana sapphire.Light yellow color with warm yellow sun spots. Despite it’s moon shape, it’s a very sunny gem! Small inclusion on the side, that’s barely visible underneath the facets. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Bangkok, Thailand. Measures 6.0 x 4.6 x 2.1 mm.