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    Oval Sapphire - Engagement-Ready Loose Stones
    • Collections
    • Oval Sapphire - Engagement-Ready Loose Stones

    Oval Sapphire - Engagement-Ready Loose Stones

    The oval sapphire is the single most popular shape for sapphire engagement rings - and for good reason. It maximises face-up appearance for a given carat weight, complements the long-finger silhouette of most settings, and showcases colour exceptionally well across every sapphire hue. Our oval collection brings together the full spectrum: blue, yellow, pink, peach, teal, purple, white, green, and beyond. For a full comparison of cuts and which suits each purpose, see our best sapphire cut guide.

    Why Oval Sapphires from Crescent Gems

    Every oval is hand-cut or hand-recut in our Sri Lanka workshop. We pay close attention to length-to-width ratio (1.30 to 1.50 is the modern ideal), face-up colour evenness, and minimising the bowtie. The majority are unheated - see our heated vs unheated guide. Premium pieces ship with GIA reports. A personal video of any stone is available on request. For why Ceylon origin matters, see our Ceylon sapphire origin guide.

    How to Choose an Oval Sapphire

    Length-to-width ratio. 1.30-1.50 is the modern commercial ideal. Below 1.30 reads almost round. Above 1.60 reads elongated and marquise-like. Bowtie. Most oval sapphires carry a faint bowtie - a slightly darker zone across the widest point. We describe bowtie strength honestly on every listing. Size by oval. A 7x5mm oval weighs approximately 1 carat. An 8x6mm runs approximately 1.5 carats. See our sapphire size guide for the full millimetre-to-carat conversion table. Engagement rings. See our sapphire engagement ring guide for sizing, setting, and metal pairing advice.

    Oval vs Other Cuts

    Compared to round: oval appears larger at the same carat weight and wastes less rough. Compared to cushion: oval elongates more and produces a larger face-up appearance. Compared to pear: oval is symmetrical with no pointed tip requiring V-prong protection. For matched oval pairs for three-stone rings and earrings, see our matched sapphire pairs collection. For carat-tier browsing of our most popular oval format - Ceylon blue under 1ct - over 1ct - over 2ct.

    Email crescentgems@gmail.com. 14-day return.

    Related: Cushion - Round - Pear - Matched pairs - Fancy engagement sapphires - All unheated - All sapphires

    Oval Sapphire - Engagement-Ready Loose Stones

    The oval sapphire is the single most popular shape for sapphire engagement rings - and for good reason. It maximises face-up appearance for a given carat weight, complements the long-finger silhouette of most settings, and showcases colour exceptionally well across every sapphire hue. Our oval collection brings together the full spectrum: blue, yellow, pink, peach, teal, purple, white, green, and beyond. For a full comparison of cuts and which suits each purpose, see our best sapphire cut guide.

    Why Oval Sapphires from Crescent Gems

    Every oval is hand-cut or hand-recut in our Sri Lanka workshop. We pay close attention to length-to-width ratio (1.30 to 1.50 is the modern ideal), face-up colour evenness, and minimising the bowtie. The majority are unheated - see our heated vs unheated guide. Premium pieces ship with GIA reports. A personal video of any stone is available on request. For why Ceylon origin matters, see our Ceylon sapphire origin guide.

    How to Choose an Oval Sapphire

    Length-to-width ratio. 1.30-1.50 is the modern commercial ideal. Below 1.30 reads almost round. Above 1.60 reads elongated and marquise-like. Bowtie. Most oval sapphires carry a faint bowtie - a slightly darker zone across the widest point. We describe bowtie strength honestly on every listing. Size by oval. A 7x5mm oval weighs approximately 1 carat. An 8x6mm runs approximately 1.5 carats. See our sapphire size guide for the full millimetre-to-carat conversion table. Engagement rings. See our sapphire engagement ring guide for sizing, setting, and metal pairing advice.

    Oval vs Other Cuts

    Compared to round: oval appears larger at the same carat weight and wastes less rough. Compared to cushion: oval elongates more and produces a larger face-up appearance. Compared to pear: oval is symmetrical with no pointed tip requiring V-prong protection. For matched oval pairs for three-stone rings and earrings, see our matched sapphire pairs collection. For carat-tier browsing of our most popular oval format - Ceylon blue under 1ct - over 1ct - over 2ct.

    Email crescentgems@gmail.com. 14-day return.

    Related: Cushion - Round - Pear - Matched pairs - Fancy engagement sapphires - All unheated - All sapphires

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    AGCL - Gem Lab
    1.05 ct natural Natural Oval Pink Sapphire gemstone with brilliant cut and soft pink hue

    CG8414

    1.05 ct Natural Unheated Pink Sapphire – Oval Cut | Sri Lanka (Ceylon)

    ¥9,954.44 CNY
    GIA
    1.12 ct Oval Ceylon Peach Sapphire ~ Unheated, GIA, displayed on a light background.

    CG8429

    1.12 ct Natural Peach Sapphire, Sri Lanka – Oval, Unheated | GIA Sapphire Origin Report 5231980190

    ¥6,094.55 CNY
    GIA
    Calibrated
    1.13 ct Vietnam purplish pink sapphire showing color and clarity

    CG8452

    1.13 ct Natural Heated Purplish Pink Sapphire – Oval Cut | GIA Report | Vietnam

    ¥7,448.90 CNY
    1.16 ct Oval Vivid Blue Ceylon Sapphire showcasing vivid blue color and brilliant faceting on a white background.

    CG0099

    1.16 ct Natural Heated Blue Sapphire – Oval Cut | Sri Lanka (Ceylon)

    ¥8,803.24 CNY
    AGCL - Gem Lab
    1.17ct unheated Oval Violet Sapphire displaying rich violet hue and brilliant oval cut

    CG8305

    1.17 ct Natural Unheated Violet Sapphire – Oval Cut | Sri Lanka (Ceylon)

    ¥9,507.50 CNY
    AGCL - Gem Lab
    1.18 ct unheated peach Ceylon sapphire, oval cut

    CG8367

    1.18 ct Natural Unheated Peach Sapphire – Oval Cut | AGCL Certified | Sri Lanka (Ceylon)

    ¥5,992.98 CNY
    GIA
    1.20 ct Oval Purple Sapphire, natural unheated gemstone from Sri Lanka, showcasing brilliant purple color and elegant shape.

    CG8459

    1.20 ct Natural Unheated Purple Sapphire – Oval Cut | GIA Report | Sri Lanka (Ceylon)

    ¥8,126.07 CNY
    AGCL - Gem Lab
    1.23 ct Oval Peach Sapphire ~ Heat Treated, showcasing a beautiful oval cut with warm peach tones.

    CG8344

    1.23 ct Natural Heated Peach Sapphire – Oval Cut | AGCL Certified | Sri Lanka (Ceylon)

    ¥6,771.72 CNY
    AGCL - Gem Lab
    1.24ct unheated Oval Green Sapphire gemstone with excellent clarity and brilliance

    CG8343

    1.24 ct Natural Unheated Green Sapphire – Oval Cut | AGCL Certified | Madagascar

    ¥8,721.98 CNY
    AGCL - Gem Lab
    1.28ct unheated Oval Ceylon Blue Sapphire oval cut gemstone with medium-intense blue hue and excellent transparency

    CG8330

    1.28 ct Natural Unheated Blue Sapphire – Oval Cut | AGCL Certified | Sri Lanka (Ceylon)

    ¥10,726.41 CNY
    1.37ct Oval Royal Blue Sapphire with excellent clarity and brilliance from Ceylon Sri Lanka

    CG1000

    1.37 ct Natural Heated Blue Sapphire – Oval Cut | Sri Lanka (Ceylon)

    ¥7,448.90 CNY
    Natural blue sapphire loose stone in a rich royal blue hue

    Blue

    Close-up of a rare Loose Purple Sapphires gemstone showcasing its royal and mysterious deep violet hue

    Purple

    Close-up of a vibrant Pink Sapphire gemstones showcasing its brilliance and color variations

    Pink

    Close-up of a deep red Ruby Gemstones symbolizing passion and power, known as the King of Gemstones

    Ruby

    Vivid orange sapphire gemstones with deep tangerine hue and brilliant cut, showcasing clarity and strong saturation

    Orange

    Close-up of a soft pink-orange peach sapphire gemstone showcasing its delicate hues

    Peach

    Close-up of vibrant yellow sapphire gemstones showcasing their radiant golden hues and brilliant sparkle

    Yellow

    White

    Close-up of a Teal Sapphire gemstones blue and green hues

    Teal

    Faceted Green Sapphire gemstones, showcasing vibrant green hues as an attractive emerald alternative.

    Green

    Close-up of a brilliant green Tsavorite garnet gemstones showcasing its vibrant color and rare beauty

    Tsavorite

    Natural padparadscha sapphire loose stone in a rare peachy-pink lotus-blossom hue

    Padparadscha

    Close-up of a Natural Chrysoberyl gemstone showcasing its brilliance and durability, symbolizing strength, light, and luxury.

    Chrysoberyl

    Close-up of natural cat's eye chrysoberyl gemstone showing sharp chatoyancy phenomenon on honey-yellow cabochon stone

    Cats eye

    Natural Star Sapphires gemstone with glowing asterism star effect in smooth cabochon cut

    Star Sapphires

    Natural colour-change sapphire loose stone shifting hue between light sources

    Color Change

    Sapphire pairs showcasing balanced color, size, and shape for elegant jewelry designs

    Matched pairs

    Round Sapphires Ceylon blue sapphire 6mm — calibrated loose stone for engagement rings

    Round Gemstones

    Natural Oval Sapphire — unheated loose stone for engagement rings

    Oval Gemstones

    rectangular sapphires— unheated elongated loose stone

    Rectangular Gemstones

    Square Sapphires— square loose stone, diamond alternative

    Square Gemstones

    1.06 ct Kite-Shaped Blue Sapphire showcasing a unique geometric design and vibrant blue color.

    Fancy cut Gemstones

    View all

    Exceptional Gems

    Hand selected for exceptional clarity and brilliance.

    Precision Cut

    Crafted to exact dimensions for perfect symmetry.

    Calibrated Sizes

    Designed to fit fine jewellery settings flawlessly.

    Natural Colours

    Vivid natural hues, every treatment fully disclosed.

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