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)

Blue Sapphire
Deep Concave™ Cut (Sold)

1.49 carats
6.8 mm
Item# BSP8871N
Retail price: $ 3,576

SOLD

Parti Color Australian Sapphire
Regal Radiant™ Cut (Sold)

1.51 carats
6.6 mm
Item# PAS2011H
Retail price: $ 2,204

SOLD

Aquamarine
Deep Concave™ Cut

1.52 carats
12.0 x 6.2 mm
Item# AQU083N
Retail price: $ 760

Add to Cart

Blue Montana Sapphire
Starbrite™ Cut (Sold)

1.57 carats
8.1 mm
Item# BSP9941H
Retail price: $ 2,998

SOLD

Sphene
Starbrite™ Cut

1.57 carats
8.1 mm
Item# SPH044N
Retail price: $ 880

Add to Cart

Pink Sapphire
Starbrite™ Cut

1.58 carats
6.6 x 6.9 mm
Item# PSP2122H
Retail price: $ 4,424

Add to Cart

Tsavorite Garnet
Dreamscape™ Cut

1.59 carats
10.4 x 6.9 mm
Item# TSV9471N
Retail price: $ 3,498

Add to Cart

Parti Color Australian Sapphire
Super Trillion™ Cut (Sold)

1.59 carats
6.6 mm
Item# PAS7901H
Retail price: $ 2,194

SOLD

Purple Sapphire
Starbrite™ Cut (Sold)

1.59 carats
6.8 mm
Item# PRS6781N
Retail price: $ 3,752

SOLD

White Sapphire
Regal Radiant™ Cut

1.59 carats
6.5 mm
Item# PIS2531N
Retail price: $ 2,704
Check Availability

Yellow Australian Sapphire
Starbrite™ Cut (Sold)

1.68 carats
7.1 mm
Item# YSP6711H
Retail price: $ 2,352

SOLD

Green Tourmaline
JD Select™ Outsourced Cut

1.69 carats
7.2 mm
Item# TRO022H
Retail price: $ 550

Add to Cart

White Sapphire
Super Trillion™ Cut (Sold)

1.71 carats
6.3 mm
Item# WSP988N
Retail price: $ 1,778

SOLD

Purple Spinel
Super Trillion™ Cut (Sold)

1.77 carats
7.3 mm
Item# PSN347N
Retail price: $ 1,486

SOLD

Parti Color Peach Montana Sapphire
Radiant Style Cut (Sold)

1.77 carats
7.0 mm
Item# PCS6813H
Retail price: $ 6,372

SOLD

Gypsy Rose Garnet
JD Select™ Outsourced Cut

1.83 carats
7.0 mm
Item# GRG561N
Retail price: $ 413

Add to Cart

Parti Color Australian Sapphire
Radiant Style Cut (Sold)

1.84 carats
6.7 mm
Item# PAS4011H
Retail price: $ 2,208

SOLD

New Parti Color Australian Sapphire
Starbrite™ Cut (Sold)

1.84 carats
8.4 mm
Item# PAS3021N
Retail price: $ 2,406

SOLD

New Teal Parti Color Australian Sapphire
Regal Radiant™ Cut

1.85 carats
7.0 mm
Item# PAS8831H
Retail price: $ 2,776

Add to Cart

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Spessartite Garnet
Regal Radiant™ Cut

1.86 carats
8.1 x 6.5 mm
Item# SPG935N
Retail price: $ 1,078

Add to Cart

Tanzanite
Radiant Style Cut (Sold)

1.88 carats
7.9 mm
Item# TNZ347N
Retail price: $ 1,486

SOLD

Parti Color Australian Sapphire
Super Trillion™ Cut

1.90 carats
6.3 mm
Item# PAS0041H
Retail price: $ 2,800

Add to Cart

Light Pink Tourmaline
Starbrite™ Cut

1.90 carats
9.0 x 9.0 mm
Item# PTR245N
Retail price: $ 1,084

Add to Cart

Morganite
Starbrite™ Cut (Sold)

1.95 carats
8.0 mm
Item# MRG223R
Retail price: $ 644

SOLD

Purple Sapphire
Starbrite™ Cut

1.96 carats
7.5 mm
Item# PRS2532N
Retail price: $ 4,704

Add to Cart

Yellow Sapphire
Super Trillion™ Cut (Sold)

1.97 carats
6.9 mm
Item# YSP8741N
Retail price: $ 2,956

SOLD

Chrome Tourmaline
Radiant Style Cut (Sold)

1.98 carats
8.2 x 7.2 mm
Item# CRT297N
Retail price: $ 1,584

SOLD

Client Testimonial Sapphire
Super Trillion™ Cut (Sold)

2.01 carats
6.0 x 6.0 mm
Item# TST8163N
Retail price: $ 7,236

SOLD

Red Spinel
Radiant Style Cut (Sold)

2.05 carats
8.5 x 6.4 mm
Item# SPN0461N
Retail price: $ 3,280

SOLD

Mint Tourmaline
JD Select™ Outsourced Cut

2.07 carats
7.9 mm
Item# TRO092H
Retail price: $ 725

Add to Cart

Gypsy Rose Garnet
Super Trillion™ Cut (Sold)

2.10 carats
6.8 mm
Item# GRG482N
Retail price: $ 710

SOLD

Yellow Sapphire
Super Trillion™ Cut (Sold)

2.15 carats
7.3 mm
Item# YSP3761N
Retail price: $ 3,346

SOLD

Spessartite Garnet
Starbrite™ Cut

2.16 carats
7.8 mm
Item# SPG495N
Retail price: $ 1,188

Add to Cart

Teal Sapphire
Starbrite™ Cut

2.16 carats
7.8 x 7.8 mm
Item# TEA5481N
Retail price: $ 3,690

Add to Cart

Gypsy Rose Garnet
JD Select™ Outsourced Cut

2.18 carats
7.6 mm
Item# GRG021N
Retail price: $ 300

Add to Cart

Blue Sapphire
Starbrite™ Cut (Sold)

2.21 carats
7.5 mm
Item# BSP6243N
Retail price: $ 6,852

SOLD

Pink Zircon
Regal Radiant™ Cut

2.21 carats
7.0 mm
Item# PZC783H
Retail price: $ 774

Add to Cart

Parti Color Sapphire
Super Trillion™ Cut (Sold)

2.23 carats
7.3 mm
Item# PAS4941N
Retail price: $ 2,988

SOLD

Chrome Tourmaline
Radiant Style Cut

2.24 carats
9.3 x 7.6 mm
Item# CTR394N
Retail price: $ 986

Add to Cart

Pink Sapphire
Starbrite™ Cut

2.24 carats
7.8 mm
Item# PSP8692N
Retail price: $ 5,936

Add to Cart

Teal Sapphire
Super Trillion™ Cut (Sold)

2.29 carats
7.4 mm
Item# BSP0621N
Retail price: $ 2,520

SOLD

Green Australian Sapphire
Super Trillion™ Cut (Sold)

2.30 carats
7.1 mm
Item# GSP5941H
Retail price: $ 2,990

SOLD

Malaya Garnet
Super Trillion™ Cut

2.33 carats
7.3 mm
Item# MLY955N
Retail price: $ 1,118

Add to Cart

Tanzanite
Regal Radiant™ Cut (Sold)

2.34 carats
7.8 mm
Item# TNZ988H
Retail price: $ 1,778

SOLD

Rhodolite Garnet
Starbrite™ Cut (Sold)

2.37 carats
7.9 mm
Item# RHD653N
Retail price: $ 712

SOLD

Montana Sapphire
Starbrite™ Cut (Sold)

2.38 carats
8.6 mm
Item# MSP8841N
Retail price: $ 2,976

SOLD

Pink Sapphire
Starbrite™ Cut (Sold)

2.40 carats
9.0 mm
Item# PSP0483H
Retail price: $ 7,680

SOLD

Aquamarine
Starbrite™ Cut (Sold)

2.40 carats
9.1 mm
Item# AQU084N
Retail price: $ 960

SOLD

Mint Green Tourmaline
Regal Radiant™ Cut

2.40 carats
8.3 mm
Item# GTR276N
Retail price: $ 1,344

Add to Cart

Purple Scapolite
Super Trillion™ Cut (Sold)

2.41 carats
9.2 mm
Item# PSC313N
Retail price: $ 626

SOLD

New Morganite
Super Trillion™ Cut

2.42 carats
8.3 mm
Item# MRG634R
Retail price: $ 872

Add to Cart

Morganite
Starbrite™ Cut (Sold)

2.43 carats
10.8 x 7.7 mm
Item# MRG734R
Retail price: $ 874

SOLD

New Morganite
Dreamscape™ Cut

2.57 carats
15.4 x 8.1 mm
Item# MRG364R
Retail price: $ 926

Add to Cart

Fancy Tanzanite
Super Trillion™ Cut (Sold)

2.58 carats
8.6 mm
Item# FTN9141N
Retail price: $ 2,838

SOLD

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