Triangle/Trillion Shape Gemstones

Browse our catalog for beautiful triangle/trillion shaped gemstones
Click the photo of a colored gemstone you are interested in to view more information about that stone.

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Color

Shape

Gemstone

Cut Style

Category

Color

Bicolor Black Blue Brown Color Change Colorless Gray Green Orange Pink Purple Red White Yellow

Shape

Cushion Diamond Shape Fan Freeform Half Moon Heart Hexagon Kite Leaf/Flame Marquise Oval Parallelogram Pear Rectangle Round Sail Shape Shield Square Tapered Triangle/Trillion Unusual

Gemstone

Alexandrite Amethyst Ametrine Andalusite Apatite Aquamarine Beryl Chrysoberyl Citrine Color Change Garnet Danburite Emerald Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon Garnet Gemstones Parti Color Sapphires

Cut Style

Cabochon Carving Combination Cut Concave Faceted Flat Faceted Raw Crystal

Category

Featured Gem Pendant JD Select Outsourced Low Profile New Pair/Suite Rare/Unusual American Gemstones Australian Sapphire Baby Dyer Gemstones Engagement Ring Gemstones Montana Sapphire Parti Color Sapphires

OR Search for Gems (choose 2 or 3) Choose Color Bicolor Black Blue Brown Color Change Colorless Gray Green Orange Pink Purple Red White Yellow Choose Shape Cushion Diamond Shape Fan Freeform Half Moon Heart Hexagon Kite Leaf/Flame Marquise Oval Parallelogram Pear Rectangle Round Sail Shape Shield Square Tapered Triangle/Trillion Unusual Choose Gem Alexandrite Amethyst Ametrine Andalusite Apatite Aquamarine Beryl Chrysoberyl Citrine Color Change Garnet Danburite Emerald Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon Garnet Gemstones Parti Color Sapphires Include sold gems

(Or, Perform a Detailed Search)

Aquamarine
Starbrite™ Cut

7.88 carats
14.2 mm
Item# AQU2513N
Retail price: $ 6,304

Add to Cart

Morganite
Starbrite™ Cut (Sold)

8.16 carats
12.8 mm
Item# MRG979R
Retail price: $ 1,958

SOLD

Morganite
Deep Concave™ Cut

8.18 carats
13.8 mm
Item# MRG5411R
Retail price: $ 2,290

Add to Cart

Oregon Sunstone
Super Trillion™ Cut

8.21 carats
12.7 mm
Item# SUN6931N
Retail price: $ 2,792

Add to Cart

Pink Zircon
Regal Radiant™ Cut

8.51 carats
11.5 mm
Item# PRZ9841H
Retail price: $ 2,978

Add to Cart

Amethyst
Super Trillion™ Cut (Sold)

8.62 carats
12.7 mm
Item# AMY194N
Retail price: $ 982

SOLD

Morganite
Starbrite™ Cut

8.63 carats
14.6 mm
Item# MRG5921R
Retail price: $ 2,590

Add to Cart

Mozambique Aquamarine
Super Trillion™ Cut (Sold)

8.98 carats
13.3 mm
Item# AQU0944H
Retail price: $ 8,980

SOLD

Crystalline Quartz
Starbrite™ Cut (Sold)

8.98 carats
13.5 mm
Item# QTZ953N
Retail price: $ 718

SOLD

Swiss Blue Topaz
Super Trillion™ Cut (Sold)

9.10 carats
13.6 mm
Item# BTP283R
Retail price: $ 764

SOLD

New Sphene
Super Trillion™ Cut (Sold)

9.11 carats
11.6 mm
Item# SPH9194N
Retail price: $ 9,838

SOLD

Oregon Sunstone
Starbrite™ Cut

9.60 carats
15.9 x 14.4 mm
Item# SUN2532N
Retail price: $ 4,704

Add to Cart

Aquamarine
RippleTop™ Cut

9.92 carats
13.4 mm
Item# AQU0911N
Retail price: $ 2,380

Add to Cart

Oregon Sunstone
Super Trillion™ Cut

9.99 carats
13.5 mm
Item# SUN999N
Retail price: $ 1,998

Add to Cart

Golden Beryl
Dreamscape™ Cut

10.02 carats
17.7 x 14.0 mm
Item# GBL287N
Retail price: $ 1,564

Add to Cart

Oregon Sunstone
Starbrite™ Cut

10.80 carats
17.2 mm
Item# SUN279N
Retail price: $ 1,944

Add to Cart

Citrine
Super Trillion™ Cut (Sold)

10.89 carats
13.9 mm
Item# CIT545H
Retail price: $ 1,090

SOLD

Client Testimonial Morganite
Super Trillion™ Cut (Sold)

11.00 carats
13.0 x 13.0 mm
Item# TST0891R
Retail price: $ 3,960

SOLD

Client Testimonial Citrine
Super Trillion™ Cut (Sold)

11.00 carats
12.0 x 12.0 mm
Item# TST066H
Retail price: $ 1,320

SOLD

Amethyst
Super Trillion™ Cut (Sold)

11.51 carats
14.9 mm
Item# AMY675N
Retail price: $ 1,152

SOLD

Morganite
Starbrite™ Cut (Sold)

12.23 carats
17.4 x 12.9 mm
Item# MRG8641R
Retail price: $ 2,936

SOLD

Rhodolite Garnet
Starbrite™ Cut (Sold)

12.39 carats
14.5 mm
Item# RHD7711N
Retail price: $ 2,354

SOLD

Amethyst
Starbrite™ Cut (Sold)

12.62 carats
15.6 mm
Item# AMY757N
Retail price: $ 1,514

SOLD

Citrine
Starbrite™ Cut (Sold)

12.79 carats
19.0 mm
Item# CIT675R
Retail price: $ 1,152

SOLD

Swiss Blue Topaz
Super Trillion™ Cut (Sold)

14.88 carats
14.6 mm
Item# BTP565R
Retail price: $ 1,130

SOLD

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