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Cushion
1.00–1.49 Carat

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1.00–1.49 Carat Natural Cushion Diamonds

Natural cushion diamonds from 1.00–1.49 carats, GIA or IGI certified. Widen the filters on the left to see more.

10+ in stock GIA & IGI certified 1.00–1.49 ct

Shop by carat 1.00–1.49 ct · 10+ 1.50–1.99 ct · In stock 2.00–2.49 ct · 10+ 2.50–2.99 ct · In stock 3.00–3.99 ct · In stock 4.00–4.99 ct · In stock 5.00+ ct · In stock

GIA & IGI certified natural diamonds · Same-day shipping before 6 PM ET · No MOQ · Trade approval same business day before 4 PM ET

Shape	Carat	Color	Clarity	Cut	Fluor	Ratio	Lab	Price/Ct
Cushion	1.00	E	SI1	–	Faint	1.24	GIA	Login For Price
Cushion	1.00	H	SI2	–	None	1.30	GIA	Login For Price
Cushion	1.01	I	VVS2	–	None	1.23	GIA	Login For Price
Cushion	1.01	H	VVS1	FR	None	1.30	GIA	Login For Price
Cushion	1.01	G	VS2	–	None	1.00	GIA	Login For Price
Cushion	1.04	F	SI1	VG	Faint	1.37	GIA	Login For Price
Cushion	1.20	D	VS1	FR	Medium	1.28	GIA	Login For Price
Cushion	1.20	I	SI2	–	None	1.39	GIA	Login For Price
Cushion	1.21	E	SI2	FR	Medium	1.28	GIA	Login For Price
Cushion	1.30	I	VS1	–	None	1.26	GIA	Login For Price
Cushion	1.31	F	SI2	–	Medium	1.24	GIA	Login For Price
Cushion	1.31	D	VVS2	–	Very Strong	1.23	GIA	Login For Price
Cushion	1.31	D	VVS2	–	Very Strong	1.25	GIA	Login For Price
Cushion	1.31	G	VS2	–	None	1.26	GIA	Login For Price
Cushion	1.32	G	SI1	–	Faint	1.25	GIA	Login For Price
Cushion	1.32	D	VVS1	–	Very Strong	1.24	GIA	Login For Price
Cushion	1.46	I	VS2	–	None	1.26	GIA	Login For Price
Cushion	1.24	I	VS2	–	Faint	1.24	GIA	Login For Price
Cushion	1.40	D	VS2	FR	Strong	1.30	GIA	Login For Price
Cushion	1.20	I	VS2	–	None	1.04	GIA	Login For Price
Cushion	1.00	D	VS2	–	None	1.37	GIA	Login For Price
Cushion	1.21	I	VS1	FR	None	1.28	GIA	Login For Price

Available

GIA

1.00ct Cushion

E · SI1 · Faint Fluor

6.35 × 5.13 × 3.71

Polish: EX
Symmetry: EX
Ratio: 1.24

Available

GIA

1.00ct Cushion

H · SI2 · None Fluor

6.59 × 5.07 × 3.71

Polish: EX
Symmetry: EX
Ratio: 1.30

Available

GIA

1.01ct Cushion

I · VVS2 · None Fluor

6.34 × 5.14 × 3.66

Polish: EX
Symmetry: EX
Ratio: 1.23

Available

GIA

1.01ct Cushion

H · VVS1 · FR · None Fluor

6.56 × 5.05 × 3.61

Polish: EX
Symmetry: EX
Ratio: 1.30

Available

GIA

1.01ct Cushion

G · VS2 · None Fluor

5.54 × 5.53 × 3.9

Polish: EX
Symmetry: EX
Ratio: 1.00

Available

GIA

1.04ct Cushion

F · SI1 · VG · Faint Fluor

7.13 × 5.21 × 3.47

Polish: EX
Symmetry: EX
Ratio: 1.37

Available

GIA

1.20ct Cushion

D · VS1 · FR · Medium Fluor

7.19 × 5.63 × 3.75

Polish: EX
Symmetry: EX
Ratio: 1.28

Available

GIA

1.20ct Cushion

I · SI2 · None Fluor

7.4 × 5.32 × 3.89

Polish: EX
Symmetry: EX
Ratio: 1.39

Available

GIA

1.21ct Cushion

E · SI2 · FR · Medium Fluor

7.24 × 5.65 × 3.61

Polish: EX
Symmetry: EX
Ratio: 1.28

Available

GIA

1.30ct Cushion

I · VS1 · None Fluor

7.01 × 5.58 × 4.01

Polish: EX
Symmetry: EX
Ratio: 1.26

Available

GIA

1.31ct Cushion

F · SI2 · Medium Fluor

7.05 × 5.69 × 4.2

Polish: EX
Symmetry: EX
Ratio: 1.24

Available

GIA

1.31ct Cushion

D · VVS2 · Very Strong Fluor

6.88 × 5.59 × 4.03

Polish: EX
Symmetry: EX
Ratio: 1.23

Available

GIA

1.31ct Cushion

D · VVS2 · Very Strong Fluor

7.15 × 5.7 × 3.9

Polish: EX
Symmetry: EX
Ratio: 1.25

Available

GIA

1.31ct Cushion

G · VS2 · None Fluor

7.17 × 5.7 × 3.9

Polish: EX
Symmetry: EX
Ratio: 1.26

Available

GIA

1.32ct Cushion

G · SI1 · Faint Fluor

7.16 × 5.72 × 3.84

Polish: EX
Symmetry: EX
Ratio: 1.25

Available

GIA

1.32ct Cushion

D · VVS1 · Very Strong Fluor

6.99 × 5.63 × 4.08

Polish: EX
Symmetry: EX
Ratio: 1.24

Available

GIA

1.46ct Cushion

I · VS2 · None Fluor

7.46 × 5.92 × 4.06

Polish: EX
Symmetry: EX
Ratio: 1.26

Available

GIA

1.24ct Cushion

I · VS2 · Faint Fluor

6.79 × 5.48 × 3.96

Polish: EX
Symmetry: EX
Ratio: 1.24

Available

GIA

1.40ct Cushion

D · VS2 · FR · Strong Fluor

7.5 × 5.79 × 4.13

Polish: EX
Symmetry: EX
Ratio: 1.30

Available

GIA

1.20ct Cushion

I · VS2 · None Fluor

5.95 × 5.72 × 3.99

Polish: EX
Symmetry: VG
Ratio: 1.04

Available

GIA

1.00ct Cushion

D · VS2 · None Fluor

7.42 × 5.41 × 3.41

Polish: EX
Symmetry: VG
Ratio: 1.37

Available

GIA

1.21ct Cushion

I · VS1 · FR · None Fluor

7.06 × 5.53 × 3.71

Polish: EX
Symmetry: EX
Ratio: 1.28

About 1.00–1.49 carat natural cushion diamonds

How big is a 1.00–1.49 carat natural cushion?

The 10+ natural cushion diamonds from 1.00–1.49 carats in stock face up at 5.5–7.5 × 5.1–5.9 mm, colors D–I, each GIA or IGI certified.

Diamond size chart (mm to carat) All natural cushion diamonds

1.00–1.49 carat natural diamonds in other shapes

1.00–1.49 ct natural oval 1.00–1.49 ct natural emerald cut 1.00–1.49 ct natural round 1.00–1.49 ct natural pear 1.00–1.49 ct natural radiant cut 1.00–1.49 ct natural heart 1.00–1.49 ct natural old miner 1.00–1.49 ct natural asscher 1.00–1.49 ct natural princess 1.00–1.49 ct natural marquise

Natural diamonds Antique cuts Natural melee Diamond size chart (mm to carat) Custom jewelry We also carry certified lab-grown diamonds →

Trade questions

Is every natural diamond certified?

Yes. Each natural diamond on this page has a GIA or IGI report. Open the diamond page for the report number and verify it on the lab’s website.

How fast do you ship?

Orders placed before 6 PM ET ship the same day. International delivery takes 3–4 business days.

Can you find a natural diamond that is not listed?

Yes. We source diamonds to your specification. Send the shape, size, color and clarity on WhatsApp.

How do I see prices?

Prices are for the trade. Sign in, or open a trade account: approval is the same business day if you apply before 4 PM ET.

1.00–1.49 Carat Natural Cushion Diamonds

How big is a 1.00–1.49 carat natural cushion?

1.00–1.49 carat natural diamonds in other shapes

Trade questions

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