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 Peach Sapphire Pink Purple Red Teal Sapphire 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 StarBrite cut Sapphires

OR Search for Gems (choose 2 or 3) Choose Color Bicolor Black Blue Brown Color Change Colorless Gray Green Orange Peach Sapphire Pink Purple Red Teal Sapphire 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)

Citrine
Super Trillion™ Cut (Sold)

17.10 carats
16.5 mm
Item# CIT299H
Retail price: $ 1,984

SOLD

Goshenite Beryl
Super Trillion™ Cut

17.36 carats
16.2 mm
Item# GOS5821N
Retail price: $ 2,570

Add to Cart

New Oregon Sunstone
Deep Concave™ Cut

18.53 carats
18.9 x 16.9 mm
Item# SUN7444N
Retail price: $ 8,894

Add to Cart

Morganite
Super Trillion™ Cut

23.97 carats
18.9 mm
Item# MRG5134R
Retail price: $ 8,630

Add to Cart

Morganite
Super Trillion™ Cut

26.18 carats
18.8 mm
Item# MRG2174R
Retail price: $ 9,424

Add to Cart

Amethyst
Deep Concave™ Cut (Sold)

28.50 carats
25.6 x 17.5 mm
Item# AMY6221N
Retail price: $ 2,452

SOLD

Morganite
Super Trillion™ Cut

33.63 carats
20.3 mm
Item# MRG5885R
Retail price: $ 11,770

Add to Cart

Citrine
Super Trillion™ Cut

91.57 carats
28.6 mm
Item# CIT5494H
Retail price: $ 9,890

Add to Cart

Alternatives

The following gemstone cuts are suggested as an alternative to Triangle/Trillion Shape Gemstones.

Padparadscha Sapphire
Dreamscape™ Cut (Sold)

0.41 carats
6.6 x 4.6 mm
Item# PAD093N
Retail price: $ 780

SOLD

Blue Green Sapphire
Dreamscape™ Cut (Sold)

0.51 carats
7.7 x 4.3 mm
Item# BGS954N
Retail price: $ 918

SOLD

Teal Montana Sapphire
Radiant Style Cut (Sold)

0.57 carats
6.3 x 5.2 mm
Item# TEA993H
Retail price: $ 798

SOLD

Parti Color Sapphire
Dreamscape™ Cut (Sold)

0.60 carats
6.4 x 5.6 mm
Item# PAS084N
Retail price: $ 960

SOLD

New Parti Color Sapphire
Dreamscape™ Cut

0.68 carats
9.3 x 4.1 mm
Item# PAS646N
Retail price: $ 1,292

Add to Cart

Blue Australian Sapphire
Starbrite™ Cut (Sold)

0.70 carats
6.3 x 4.7 mm
Item# BSP094N
Retail price: $ 980

SOLD

New Parti Color Australian Sapphire
Dreamscape™ Cut

0.70 carats
9.9 x 4.2 mm
Item# PAS036H
Retail price: $ 1,260

Add to Cart

New Teal Australian Sapphire
Starbrite™ Cut (Sold)

0.72 carats
8.7 x 5.0 mm
Item# TEA486H
Retail price: $ 1,368

SOLD

New Parti Color Sapphire
Regal Radiant™ Cut

0.75 carats
6.1 x 4.9 mm
Item# PAS896N
Retail price: $ 1,396

Add to Cart

Yellow Tourmaline
Dreamscape™ Cut

0.77 carats
9.6 x 5.8 mm
Item# YTR744N
Retail price: $ 894

Add to Cart

New Teal Australian Sapphire
Starbrite™ Cut

0.78 carats
6.0 x 4.6 mm
Item# TEA896H
Retail price: $ 1,396

Add to Cart

Ruby
Radiant Style Cut (Sold)

0.80 carats
6.4 x 5.7 mm
Item# RBY0061N
Retail price: $ 3,200

SOLD

Imperial Topaz
Dreamscape™ Cut (Sold)

0.89 carats
8.2 x 5.3 mm
Item# IMP496N
Retail price: $ 1,388

SOLD

Australian Sapphire
Dreamscape™ Cut

0.93 carats
10.1 x 5.6 mm
Item# BSP197H
Retail price: $ 1,582

Add to Cart

Parti Color Australian Sapphire
JD Select™ Outsourced Cut

0.95 carats
8.4 x 5.5 mm
Item# SAP582H
Retail price: $ 713

Add to Cart

Surprise Sapphire
JD Select™ Outsourced Cut

0.96 carats
8.1 x 5.7 mm
Item# SAP962H
Retail price: $ 673

Add to Cart

Teal Australian Sapphire
Dreamscape™ Cut

1.02 carats
8.0 x 5.7 mm
Item# TEA768H
Retail price: $ 1,734

Add to Cart

Teal Sapphire
JD Select™ Outsourced Cut

1.15 carats
11.3 x 6.7 mm
Item# SAP064H
Retail price: $ 920

Add to Cart

Blue Australian Sapphire
Dreamscape™ Cut (Sold)

1.18 carats
8.7 x 6.2 mm
Item# BSP398N
Retail price: $ 1,786

SOLD

See Outsourced Gems!

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Blue/Green Australian Sapphire
Starbrite™ Cut (Sold)

1.27 carats
9.5 x 5.8 mm
Item# BGS497H
Retail price: $ 1,588

SOLD

New Green Australian Sapphire
Starbrite™ Cut (Sold)

1.41 carats
10.0 x 6.7 mm
Item# GSP9911H
Retail price: $ 2,398

SOLD

Purple Tanzanite
Radiant Style Cut

1.54 carats
8.2 x 5.8 mm
Item# TAN396H
Retail price: $ 1,386

Add to Cart

Surprise Sapphire
JD Select™ Outsourced Cut

1.56 carats
10.2 x 7.1 mm
Item# SAP395H
Retail price: $ 1,186

Add to Cart

Surprise Sapphire
JD Select™ Outsourced Cut

1.65 carats
11.6 x 6.4 mm
Item# SAP734H
Retail price: $ 874

Add to Cart

Aquamarine
Dreamscape™ Cut

1.68 carats
11.1 x 6.3 mm
Item# AQU074N
Retail price: $ 940

Add to Cart

Pink Sapphire
Deep Concave™ Cut

1.70 carats
9.0 x 7.4 mm
Item# PSP0552N
Retail price: $ 5,100

Add to Cart

Pink Sapphire
Dreamscape™ Cut

1.72 carats
9.4 x 6.7 mm
Item# PSP9921N
Retail price: $ 2,598

Add to Cart

White Sapphire
Dreamscape™ Cut

1.72 carats
11.1 x 6.5 mm
Item# WSP8451N
Retail price: $ 3,096

Add to Cart

New Parti Color Australian Sapphire
Dreamscape™ Cut

1.78 carats
11.2 x 7.6 mm
Item# PAS4851H
Retail price: $ 3,168

Add to Cart

Blue Unheated Sapphire
Dreamscape™ Cut

1.79 carats
10.1 x 6.4 mm
Item# BSP4682N
Retail price: $ 5,728

Add to Cart

Parti Color Blue Sapphire
Deep Concave™ Cut

1.95 carats
10.7 x 6.6 mm
Item# PAS3422N
Retail price: $ 4,486

Add to Cart

Pink Sapphire
Dreamscape™ Cut

2.08 carats
9.4 x 6.4 mm
Item# PSP4692N
Retail price: $ 5,928

Add to Cart

Blue Sapphire
ZigZag™ Cut (Sold)

2.10 carats
13.2 x 4.8 mm
Item# PUP0372N
Retail price: $ 5,460

SOLD

Neon Tourmaline
Starbrite™ Cut (Sold)

2.28 carats
9.8 x 7.3 mm
Item# NTR0971N
Retail price: $ 3,580

SOLD

Testimonial Garnet
SunBurst™ Cut (Sold)

3.00 carats
7.0 x 7.0 mm
Item# TST024N
Retail price: $ 840

SOLD

Tanzanite
Radiant Style Cut

3.00 carats
9.0 x 8.6 mm
Item# TAN0411H
Retail price: $ 2,280

Add to Cart

Teal Unheated Sapphire
Starbrite™ Cut

3.12 carats
11.8 x 8.0 mm
Item# TEA2994N
Retail price: $ 9,984

Add to Cart

Green Grossular Garnet
Starbrite™ Cut

3.34 carats
12.6 x 9.4 mm
Item# GRS0771N
Retail price: $ 3,540

Add to Cart

Aquamarine
Radiant Style Cut (Sold)

3.43 carats
11.8 x 10.8 mm
Item# AQU686N
Retail price: $ 1,372

SOLD

Green Tourmaline
Starbrite™ Cut

3.65 carats
14.5 x 9.2 mm
Item# GTR399N
Retail price: $ 1,986

Add to Cart

Red Spessartite Garnet
Dreamscape™ Cut

3.72 carats
14.2 x 6.7 mm
Item# SPG855N
Retail price: $ 1,116

Add to Cart

New Yellow Sunstone
Dreamscape™ Cut

4.16 carats
13.8 x 10.0 mm
Item# SUN947N
Retail price: $ 1,498

Add to Cart

Aquamarine
Dreamscape™ Cut (Sold)

4.47 carats
13.3 x 8.9 mm
Item# AQU185N
Retail price: $ 1,162

SOLD

Oregon Sunstone
Starbrite™ Cut (Sold)

4.58 carats
12.7 x 10.8 mm
Item# SUN4731N
Retail price: $ 2,748

SOLD

Blue Zircon
Radiant Style Cut

4.59 carats
10.6 x 7.0 mm
Item# ZRC5821H
Retail price: $ 2,570

Add to Cart

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