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Green Sapphires Over 1 Carat - Natural Emerald-Alternative Gemstones

Green Sapphires Over 1 Carat - Natural Emerald-Alternative Gemstones

Green sapphire is one of the trade's best-kept secrets — a genuine emerald alternative in natural corundum, prized for durability and an understated, sophisticated color that ranges from soft mint to deep forest. This collection features our green sapphires of one carat and above, sized generously enough to anchor an engagement ring or a standout pendant.

Why green sapphire over 1 carat

Green sapphire is colored by trace iron, sometimes with a touch of titanium, and larger stones let the color read fully and evenly rather than appearing washed out — which is why the one-carat mark is a meaningful threshold for this color. Sourced primarily from Madagascar and Sri Lanka (Ceylon), with select Tanzanian material as well.

Color range. From pale mint and olive tones to richer, more saturated forest green — a genuinely versatile color that pairs well with both yellow and white metal settings.

Treatment. Both heated and unheated stones appear in this collection; treatment status is disclosed plainly on every product page.

Certification. Select stones in this collection carry a GIA report; where present, the issuing lab and report number are noted on the product page.

Shop more sapphire by color

  • GIA Certified Green Sapphires
  • Star Sapphire
  • All GIA Certified Stones
  • All Sapphire (every color)

Learn more

  • Ultimate Sapphire Buying Guide
  • What Is an Unheated Sapphire?
  • How to Read a GIA Sapphire Report

Have a question about a specific stone or want help choosing? Email crescentgems@gmail.com — we respond personally within one business day. Every loose stone qualifies for our 14-day return policy. Select pieces are available through our Try-On program. Free US shipping on every order.

Green Sapphires Over 1 Carat - Natural Emerald-Alternative Gemstones

Green sapphire is one of the trade's best-kept secrets — a genuine emerald alternative in natural corundum, prized for durability and an understated, sophisticated color that ranges from soft mint to deep forest. This collection features our green sapphires of one carat and above, sized generously enough to anchor an engagement ring or a standout pendant.

Why green sapphire over 1 carat

Green sapphire is colored by trace iron, sometimes with a touch of titanium, and larger stones let the color read fully and evenly rather than appearing washed out — which is why the one-carat mark is a meaningful threshold for this color. Sourced primarily from Madagascar and Sri Lanka (Ceylon), with select Tanzanian material as well.

Color range. From pale mint and olive tones to richer, more saturated forest green — a genuinely versatile color that pairs well with both yellow and white metal settings.

Treatment. Both heated and unheated stones appear in this collection; treatment status is disclosed plainly on every product page.

Certification. Select stones in this collection carry a GIA report; where present, the issuing lab and report number are noted on the product page.

Shop more sapphire by color

  • GIA Certified Green Sapphires
  • Star Sapphire
  • All GIA Certified Stones
  • All Sapphire (every color)

Learn more

  • Ultimate Sapphire Buying Guide
  • What Is an Unheated Sapphire?
  • How to Read a GIA Sapphire Report

Have a question about a specific stone or want help choosing? Email crescentgems@gmail.com — we respond personally within one business day. Every loose stone qualifies for our 14-day return policy. Select pieces are available through our Try-On program. Free US shipping on every order.

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AGCL - Gem Lab
Emerald cut Green Sapphire, 1.17 ct from Ceylon — unheated, natural light green, lab certified

CG8449

1.17 ct Natural Unheated Green Sapphire – Emerald cut | Madagascar

$1,053.00 USD
AGCL - Gem Lab
1.31 Ct natural unheated green sapphire gemstone with brilliant cut and vivid color

CG8375

1.31 ct Natural Unheated Green Sapphire – Oval Cut

$1,179.00 USD
AGCL - Gem Lab
1.70 carat natural unheated green sapphire gemstone with brilliant cut and vivid green hue

CG8372

1.70 ct Natural Unheated Green Sapphire

$1,700.00 USD
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

$1,288.00 USD
GIA
2.08 ct oval green sapphire from Tanzania — eye-clean, GIA certified

CG8335

2.08 ct Natural Heated Green Sapphire – Oval Cut | GIA Certified | Tanzania

$1,877.00 USD
AGCL - Gem Lab
1.81 ct Round Green Sapphire - natural heat treated round-cut gemstone with unique color.

CG8279

1.81 ct Natural Heated Green Sapphire – Round Cut

$1,448.00 USD
1.46 ct olive green sapphire gemstone from Sri Lanka with cushion cut and brilliant clarity

CG8292

1.46 ct Natural Unheated Green Sapphire – Cushion Cut | Madagascar

$1,168.00 USD
AGCL - Gem Lab
1.60 ct unheated natural green sapphire emerald cut gemstone from Sri Lanka with excellent clarity and vibrant green color

CG8320

1.60 ct Natural Unheated Green Sapphire – Emerald Cut | Sri Lanka (Ceylon)

$1,280.00 USD
AGCL - Gem Lab
1.81 ct unheated mint green Madagascar sapphire, emerald cut

CG8327

1.81 ct Natural Unheated Green Sapphire – Emerald Cut | Madagascar

$1,448.00 USD
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

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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, untreated hues that highlight true beauty.

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Buyer's Guides
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