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 Gemstones Danburite Emerald Garnet Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Parti Color Sapphires Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon

Cut Style

Cabochon Carving Combination Cut Concave Faceted Flat Faceted Raw Crystal

Category

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

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 Gemstones Danburite Emerald Garnet Gypsy Rose Garnet Iolite Malaya Garnet Mali Garnet Mandarin Garnet Morganite Opal Parti Color Sapphires Peridot Prasiolite Quartz Rhodolite Garnet Rubelite Tourmaline Ruby Sapphire Spessartite Garnet Sphene Spinel Sunstone Tanzanite Topaz Tourmaline Tsavorite Garnet Zircon

(Or, Perform a Detailed Search)

Umbalite Garnet
Starbrite™ Cut

3.01 carats
8.9 mm
Item# RHD275N
Retail price: $ 1,144

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Parti Color Australian Sapphire
Radiant Style Cut

3.01 carats
8.5 mm
Item# PAS0941H
Retail price: $ 2,980

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Dark Green Tourmaline
JD Select™ Outsourced Cut

3.08 carats
9.3 mm
Item# TRO541H
Retail price: $ 363

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Parti Color Australian Sapphire
Radiant Style Cut

3.18 carats
8.9 mm
Item# PAS8091N
Retail price: $ 3,816

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Green Tourmaline
Super Trillion™ Cut

3.19 carats
8.6 mm
Item# GTR836N
Retail price: $ 1,276

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Gypsy Rose Garnet
JD Select™ Outsourced Cut

3.22 carats
8.3 mm
Item# GRG092N
Retail price: $ 725

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Aquamarine
RippleTop™ Cut

3.34 carats
10.9 mm
Item# AQU587N
Retail price: $ 1,570

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Aquamarine
RippleTop™ Cut (Sold)

3.37 carats
9.6 mm
Item# AQU375N
Retail price: $ 1,146

SOLD

Tanzanite
Starbrite™ Cut

3.37 carats
9.8 mm
Item# TNZ9931H
Retail price: $ 2,798

Add to Cart

New Oregon Sunstone
Starbrite™ Cut

3.41 carats
12.9 x 10.4 mm
Item# SUN358N
Retail price: $ 1,706

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Morganite
Super Trillion™ Cut (Sold)

3.51 carats
9.3 mm
Item# MRG194R
Retail price: $ 982

SOLD

Parti Color Australian Sapphire
Super Trillion™ Cut

3.54 carats
8.1 mm
Item# PAS0771H
Retail price: $ 3,540

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Morganite
Radiant Style Cut

3.55 carats
13.3 x 8.5 mm
Item# MRG865R
Retail price: $ 1,136

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Purple Spinel
Super Trillion™ Cut (Sold)

3.62 carats
8.4 mm
Item# PRS0181N
Retail price: $ 3,620

SOLD

Spice Zircon
Super Trillion™ Cut (Sold)

3.66 carats
7.8 mm
Item# SZC945H
Retail price: $ 1,098

SOLD

Pink Tourmaline
Regal Radiant™ Cut

3.71 carats
10.3 mm
Item# PTR899N
Retail price: $ 1,996

Add to Cart

Hot Pink Tourmaline
RippleTop™ Cut (Sold)

3.73 carats
11.0 mm
Item# HPT079N
Retail price: $ 1,940

SOLD

Australian Sapphire
Radiant Style Cut

3.73 carats
9.4 mm
Item# SAP5242H
Retail price: $ 4,850

Add to Cart

Golden Beryl
Deep Concave™ Cut (Sold)

3.77 carats
10.1 mm
Item# GBL023R
Retail price: $ 640

SOLD

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Mahenge Garnet
Starbrite™ Cut (Sold)

3.89 carats
10.1 mm
Item# MHG8741N
Retail price: $ 2,956

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

4.02 carats
9.3 mm
Item# GRG284N
Retail price: $ 964

SOLD

Oregon Sunstone
Super Trillion™ Cut (Sold)

4.14 carats
10.0 mm
Item# SUN787N
Retail price: $ 1,574

SOLD

Color Change Garnet
Regal Radiant™ Cut (Sold)

4.33 carats
10.2 mm
Item# CCG7983N
Retail price: $ 7,794

SOLD

Blue Australian Sapphire
Starbrite™ Cut

4.44 carats
10.9 mm
Item# BSP6993N
Retail price: $ 7,992

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Spessartite Garnet
Super Trillion™ Cut

4.49 carats
8.8 mm
Item# SPG494N
Retail price: $ 988

Add to Cart

Spice Zircon
Super Trillion™ Cut (Sold)

4.86 carats
9.0 mm
Item# CZC877H
Retail price: $ 1,556

SOLD

Spice Zircon
Radiant Style Cut

4.88 carats
9.5 mm
Item# SZC187H
Retail price: $ 1,562

Add to Cart

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

4.89 carats
9.6 mm
Item# GRG785N
Retail price: $ 1,174

SOLD

Mali Garnet
Super Trillion™ Cut (Sold)

4.93 carats
9.9 mm
Item# MAL9741N
Retail price: $ 2,958

SOLD

Gypsy Rose Garnet
Radiant Style Cut (Sold)

4.95 carats
12.4 x 9.0 mm
Item# GRG594N
Retail price: $ 990

SOLD

Golden Beryl
Starbrite™ Cut

4.97 carats
15.4 mm
Item# GBL744R
Retail price: $ 894

Add to Cart

Morganite
Starbrite™ Cut (Sold)

4.98 carats
11.6 mm
Item# MRG796R
Retail price: $ 1,394

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut

5.08 carats
9.8 mm
Item# GRG995N
Retail price: $ 1,198

Add to Cart

Red Zircon
Regal Radiant™ Cut

5.18 carats
9.7 mm
Item# RBZ928H
Retail price: $ 1,658

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Parti Color Teal Australian Sapphire
Regal Radiant™ Cut

5.24 carats
9.7 mm
Item# SAP4675N
Retail price: $ 11,528

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New Sphene
Starbrite™ Cut

5.34 carats
13.8 x 10.7 mm
Item# SPH6791N
Retail price: $ 3,952

Add to Cart

Pink Zircon
Super Trillion™ Cut (Sold)

5.40 carats
8.8 mm
Item# SCZ198H
Retail price: $ 1,782

SOLD

Client Testimonial Zircon
Super Trillion™ Cut (Sold)

5.50 carats
9.0 x 9.0 mm
Item# TST099H
Retail price: $ 1,980

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

5.63 carats
9.9 mm
Item# GRG676N
Retail price: $ 1,352

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

5.88 carats
10.3 mm
Item# GRG496N
Retail price: $ 1,388

SOLD

Natural Color Tanzanite
Super Trillion™ Cut (Sold)

5.90 carats
10.6 mm
Item# TNZ8742N
Retail price: $ 4,956

SOLD

Burgundy Zircon
Radiant Style Cut

5.98 carats
11.2 x 9.0 mm
Item# BUR759H
Retail price: $ 1,914

Add to Cart

Chrome Aquamarine
Starbrite™ Cut (Sold)

6.16 carats
19.2 x 12.9 mm
Item# AQU1631N
Retail price: $ 2,722

SOLD

Oregon Sunstone
Deep Concave™ Cut

6.26 carats
14.6 x 11.1 mm
Item# SUN9732N
Retail price: $ 4,758

Add to Cart

Amethyst
Super Trillion™ Cut

6.31 carats
11.8 mm
Item# AMY973N
Retail price: $ 758

Add to Cart

Morganite
Regal Radiant™ Cut

6.40 carats
12.3 mm
Item# MRG899R
Retail price: $ 1,996

Add to Cart

Citrine
Light Weaver™ Cut (Sold)

6.51 carats
16.9 x 13.3 mm
Item# CIT873H
Retail price: $ 756

SOLD

Malaya Garnet
Super Trillion™ Cut (Sold)

6.62 carats
10.7 mm
Item# MLY9442N
Retail price: $ 4,898

SOLD

Oregon Sunstone
Light Weaver™ Cut (Sold)

6.65 carats
13.0 mm
Item# SUN7931N
Retail price: $ 2,794

SOLD

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

6.66 carats
11.1 mm
Item# GRG997N
Retail price: $ 1,598

SOLD

Morganite
Starbrite™ Cut (Sold)

6.68 carats
13.3 mm
Item# MRG598R
Retail price: $ 1,790

SOLD

New Rose Malaya Garnet
Starbrite™ Cut

6.72 carats
11.3 x 11.3 mm
Item# RML479N
Retail price: $ 1,948

Add to Cart

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