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 13 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

RMS1 - 1.89 ct - freeform green sapphire with blue spots
Measures 9.5 x 8.1 x 2.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS2 - 0.90 ct - pale green to light grey sapphire
Measures 8 x 5.9 x 2.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS3 - 0.74 ct - mint green sapphire
Measures 7.2 x 5.6 x 2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS4 - 0.69 ct - geometric purple sapphire with black inclusions
Measures 6.4 x 5.2 x 2.2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS5 - 0.67 ct - light grey sapphire with hints of green and yellow tones
Measures 7.1 x 5 x 2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS6 - 0.87 ct - light silvery green sapphire with yellow sunspots
Measures 7.1 x 5.9 x 2.6 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS7 - 0.68 ct grey sapphire with golden sunspots
Measures 7.3 x 5.1 x 2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka. Comes out well in a yellow gold band.

RMS8 - 0.88 ct - light green sapphire with a freeform hexagon shape and golden sunspot
Measures 7.2 x 5.9 x 2.2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS9 - 1.06 ct - silky moss green sapphire with warm yellow inclusion
Measures 7.9 x 5.8 x 2.4 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS10 - 1.24 ct - oval seafoam green sapphire, included
Measures 7.5 x 5.9 x 3.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS11 - 0.95 ct - light blue round sapphire with silky inclusions
Measures 6.3 x 6.3 x 2.5 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS12 - 0.80 ct blueish green round sapphire, included
Measures 6 x 6 x 2.6 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS13 - 0.93 ct - champagne to light peach sapphire
Measures 5.6 x 5.6 x 3.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS14 - 0.79 ct triangular grey sapphire with sunspot
Measures 5.9 x 6 x 2.4 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

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.

RMS16 - 0.61 ct - rose cut trapeze sapphire with a color that's somewhere in between grey, yellow and champagne
Measures 6.6 x 5.3 x 1.7 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS17 - 0.52 ct - silky white sapphire
Measures 6.5 x 5.3 x 1.5 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka. A nice alternative to a rose cut diamond

RMS18 - 0.71 ct - asymmetric hexagon sapphire
Measures 6 x 6.5 x 2.1 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS19 - 0.43 ct - elongated grayish green sapphire
Measures 5.9 x 4.4 x 1.6 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS20 - 0.53 ct - very pale gray to baby blue sapphire
Measures 5.9 x 5.5 x 1.8 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS21 - 1.27 ct - vibrant green sapphire with warm yellow sunspots
Measures 8.2 x 6.8 x 2.3 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.

RMS27 - 0.69 ct - juicy yellow and orange sapphire
Measures 6.5 x 5.6 x 2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS28 - 0.77 ct - orange and white sapphire, included
Measures 7.1 x 5.4 x 2.1 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.

RMS31 - 0.75 ct - bicolor green and orange sapphire
Measures 6.3 x 5.4 x 2 mm. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS32 - 0.73 ct - bicolor sapphire with warm orange sunspots
Measures 6.4 x 5.6 x 2.1 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.

RMS35 - 0.47 ct - beautiful clear sapphire with warm orange sunspots throughout
Measures 5.8 x 4.7 x 1.7 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.

RMS37 - 0.76 ct - translucent sapphire with hints of yellow and green, and an orange center bright like the sun
Measures 7.9 x 5.6 x 1.7 mm. This sapphire is a happy-go-lucky soul with its eyes on the prize.  Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS38 - 0.95 ct - egg shaped green sapphire
Measures 7.1 x 5.4 x 2.5mm. This natural sapphire is a delightful ray of hope. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS39 - 0.78 ct - freeform green sapphire
Measures 6.7 x 5.7 x 2.3 mm. A stray droplet from a tall glass of cold pressed juice filled with deliciously healthy things, Montana sapphire will bring out the best in you. Mined in Dry Cottonwood Creek, Montana. Heated for color. Cut in Ratnapura, Sri Lanka.

RMS40 - 0.60 ct - droplet shaped orange sapphire
Measures 7.1 x 5.1 x 1.9 mm.  This chilled out Eye of Sauron had one too many mojitos at a beach club. She'll watch over you, without giving you the heebie-jeebies. 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.

RMS43 - 0.73 ct - rose cut sapphire with hints of gold, rusty red and lavender
Measures 6.5 x 5.5 x 2.3 mm. The color that reminds you of a rosella flavored margarita. Sepia toned loving comes courtesy of this sapphire that won't mind you reminiscing your memories of your last holiday in Bali. Mined in Dry Cottonwood Creek, Montana. 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.

RMS48 - 0.53 ct
Measures 5.0 x 5.1 x 2.1 mm

RMS49 - 0.43 ct
Measures 4.5 x 5.3 x 1.4 mm

RMS50 - 0.39 ct
Measures 5.0 x 5.5 x 1.3 mm

RMS51 - 0.47 ct
Measures 5.2 x 5.3 x 1.5 mm

RMS52 - 0.56 ct
Measures 5.4 x 5.5 x 1.7 mm

RMS53 - 0.51 ct
Measures 5.2 x 5.2 x 1.7 mm

RMS54 - 0.53 ct
Measures 5.3 x 5.4 x 1.6 mm

RMS55 - 0.55 ct
Measures 5.5 x 6.3 x 1.4 mm