1 Carat Heart Lab Grown Diamonds
HEART 1.00 cts.
Sparkle Factor: 86 %
Colour: E - Colourless
Clarity: SI2 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9877376370
HEART 1.00 cts.
Sparkle Factor: 82 %
Colour: E - Colourless
Clarity: SI2 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9874285923
HEART 1.07 cts.
Sparkle Factor: 82 %
Colour: E - Colourless
Clarity: SI2 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9875888854
HEART 1.00 cts.
Sparkle Factor: 86 %
Colour: E - Colourless
Clarity: SI2 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871541353
HEART 1.05 cts.
Sparkle Factor: 87 %
Colour: D - Best a girl can get
Clarity: SI2 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871547901
HEART 1.02 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9874757108
HEART 1.01 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9877509069
HEART 1.09 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871580596
HEART 1.01 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871887671
HEART 1.00 cts.
Sparkle Factor: 88 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9872529838
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: F - Colourless
Clarity: VS1 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9872530832
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9873668879
HEART 1.02 cts.
Sparkle Factor: 85 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9874285720
HEART 1.01 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875392996
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875563550
HEART 1.01 cts.
Sparkle Factor: 83 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9877274205
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9879537958
HEART 1.00 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9870532233
HEART 1.02 cts.
Sparkle Factor: 83 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9872605970
HEART 1.00 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9872806002
HEART 1.04 cts.
Sparkle Factor: 83 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9879331661
HEART 1.06 cts.
Sparkle Factor: 82 %
Colour: I - Low White
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9770266638
HEART 1.02 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9870532239
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: G - Very White
Clarity: VS1 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9870647872
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9870665988
HEART 1.00 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871015501
HEART 1.01 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871564999
HEART 1.01 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871832568
HEART 1.01 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871877626
HEART 1.01 cts.
Sparkle Factor: 86 %
Colour: E - Colourless
Clarity: VS1 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9872365086
HEART 1.01 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9872366759
HEART 1.00 cts.
Sparkle Factor: 86 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9872457661
HEART 1.00 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9872478501
HEART 1.00 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9873768916
HEART 1.01 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9873821073
HEART 1.00 cts.
Sparkle Factor: 88 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9874785247
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9875223175
HEART 1.01 cts.
Sparkle Factor: 86 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9875346348
HEART 1.00 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875653066
HEART 1.00 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875790098
HEART 1.00 cts.
Sparkle Factor: 88 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9876325728
HEART 1.10 cts.
Sparkle Factor: 86 %
Colour: F - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9876835115
HEART 1.00 cts.
Sparkle Factor: 85 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9878441449
HEART 1.03 cts.
Sparkle Factor: 85 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9879270223
HEART 1.02 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9879390643
HEART 1.00 cts.
Sparkle Factor: 82 %
Colour: F - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9879507256
HEART 1.00 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9879511505
HEART 1.00 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9879609044
HEART 1.04 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: VVS2 - V.V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9971762000
HEART 1.01 cts.
Sparkle Factor: 89 %
Colour: D - Best a girl can get
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9870041379
HEART 1.02 cts.
Sparkle Factor: 85 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9870505331
HEART 1.01 cts.
Sparkle Factor: 88 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9870721750
HEART 1.03 cts.
Sparkle Factor: 89 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9871789440
HEART 1.01 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9873731298
HEART 1.04 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9874122011
HEART 1.02 cts.
Sparkle Factor: 85 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9874859076
HEART 1.02 cts.
Sparkle Factor: 88 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875345248
HEART 1.02 cts.
Sparkle Factor: 85 %
Colour: E - Colourless
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Very Good
Symmetry: Very Good
Fluorescence: None
Diamond ID: 9875345556
HEART 1.01 cts.
Sparkle Factor: 90 %
Colour: D - Best a girl can get
Clarity: VS2 - V.Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9875656076
HEART 1.27 cts.
Sparkle Factor: 87 %
Colour: E - Colourless
Clarity: SI1 - Slight Marks
Cut: Fancy
Polish: Excellent
Symmetry: Excellent
Fluorescence: None
Diamond ID: 9876279253
1 carat heart shaped diamonds: what to expect
One carat is the most popular engagement ring size and the point where a diamond starts to look substantial on the hand.
How big is a 1 carat heart shaped diamond?
A 1 carat heart shaped diamond typically measures about 7.0 x 6.3 mm, based on the stones in our stock today. A round diamond of the same weight measures about 6.5 mm across, so the heart shaped shows more surface from above and looks larger. Carat measures weight, not size, so cut and proportions affect how big a stone looks.
Choosing a 1 carat heart shaped diamond
Look for even lobes, a clear cleft and a straight, centred point; a ratio of 0.90 to 1.10 gives a balanced heart. At this size G or H colour and VS2 or SI1 clarity usually look white and clean to the eye, leaving more of your budget for cut and size.
1 carat heart shaped diamond prices
Prices step up at the 1.00 carat mark, so a stone just over it carries the "one carat" name for the smallest premium; anything from about 1.20 carats adds visible size.
Natural or lab grown?
A lab grown diamond has the same chemistry, hardness and sparkle as a natural diamond, at a fraction of the price, which is why it is a popular way to reach a larger size. Today the lowest priced 1 carat heart shaped diamond in our stock is $407 lab grown, against $1,657 natural. Compare 1 carat heart shaped natural diamonds.
Other sizes
Compare heart shaped lab grown diamonds at 1.5 carat, 2 carat, 3 carat or 5 carat.
Setting your diamond
Every diamond here can be set in an engagement ring, pendant or earrings made to order in our Bourton-on-the-Water workshop, hallmarked in the UK. Browse engagement rings or design your own. If the stone you want is not listed, our team can source it for you.
Your questions answered
How big is a 1 carat heart shaped diamond?
A 1 carat heart shaped diamond typically measures about 7.0 x 6.3 mm, based on the stones in our stock today. Exact measurements are on each stone's certificate.
How much does a 1 carat heart shaped lab grown diamond cost?
Today our 1 carat heart shaped lab grown diamonds range from $407 to $3,479, across 8,054 stones. Colour, clarity, cut and the exact carat weight make the difference.
Should I choose a natural or lab grown 1 carat heart shaped diamond?
A lab grown diamond has the same chemistry, hardness and sparkle as a natural diamond, at a fraction of the price, which is why it is a popular way to reach a larger size. Today the lowest priced 1 carat heart shaped diamond in our stock is $407 lab grown, against $1,657 natural. Both are graded on the same 4Cs and come with a certificate.
What colour and clarity should a 1 carat heart shaped diamond be?
At this size G or H colour and VS2 or SI1 clarity usually look white and clean to the eye, leaving more of your budget for cut and size.