5 Carat Diamond Prices in Canada

How much does a 5 carat diamond cost in Canada? Current CAD pricing across 100+ retailers, refreshed daily.

Last updated 31 October 2026·Based on 2,304,117 active listings

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. See the full index release

Total listings
2,304,117
Typical natural (CAD)
$146,905 CAD
$28,947/ct
Typical range $19,464/ct to $42,809/ct
Typical lab-grown (CAD)
$3,035 CAD
$598/ct
Typical range $355/ct to $1,048/ct
Lab vs natural at this carat
Natural diamonds at this carat trade at 48.4× lab-grown prices, so picking lab-grown saves around 98% per stone at the same shape, colour and clarity.

Top 5-carat diamonds available now

The highest-scoring stones at exactly 5 carat the market is currently offering, by origin. Click any to see the full diamond.

What a 5 Carat Diamond Actually Costs

5 carat sits between the headline milestone weights, which is where most of the genuine value lives in the diamond market. Retailers carry fewer stones at this weight, but the ones they do carry are priced more competitively because they can't ride the psychological premium of 1ct, 2ct, 3ct and so on.

We're tracking 2,304,117 active listings at 5 carat right now. A typical natural diamond in this range costs around $146,905 CAD while the lab-grown equivalent sits at roughly $3,035 CAD, about a 48.4× ratio. That gap is normal because lab-grown has been trending down in price steadily while natural holds value.

ROUND accounts for about 25% of 5 carat inventory. Consistent with round being the classic engagement ring choice. Fancy shapes (oval, pear, cushion) trade at slight discounts per carat compared to round, partly because they use more of the original rough crystal so they're cheaper to produce.

At 5 carat, the sweet spot for most buyers is E color with VS1 clarity. This combination is eye-clean, face-up indistinguishable from a D/FL on paper, and typically costs 40 to 60% less. The money you save there is far better spent on cut grade. Excellent or Ideal. Because cut drives sparkle more than any other single grade.

Breakdown by Shape

ShapeOriginListingsMedian (CAD)
ROUNDlab grown553,266$542/ct
OVALlab grown465,707$549/ct
EMERALDlab grown308,794$571/ct
RADIANTlab grown233,626$651/ct
PEARlab grown205,690$615/ct
CUSHIONlab grown176,300$808/ct
MARQUISElab grown120,132$622/ct
PRINCESSlab grown72,447$658/ct
HEARTlab grown61,598$596/ct
ASSCHERlab grown41,880$823/ct
ROUNDnatural25,443$27,845/ct
OVALnatural9,419$31,797/ct
OTHERlab grown8,208$1,097/ct
EMERALDnatural7,617$32,694/ct
CUSHIONnatural5,889$26,847/ct
PEARnatural4,367$34,456/ct
PRINCESSnatural1,391$20,958/ct
TRILLIONlab grown560$1,070/ct
RADIANTnatural538$22,658/ct
SQ_RADIANTlab grown362$937/ct
MARQUISEnatural277$47,853/ct
OTHERnatural220$25,407/ct
BAGUETTElab grown190$1,259/ct
HEARTnatural119$9,198/ct
ASSCHERnatural29$8,776/ct
TRILLIONnatural22$17,398/ct
SQ_RADIANTnatural21$11,707/ct

Breakdown by Color

GradeOriginListingsMedian (CAD)
Dnatural4,564$48,834/ct
Dlab grown241,473$1,189/ct
Dunknown2$3,881/ct
Enatural5,066$47,811/ct
Elab grown910,245$588/ct
Eunknown2$2,569/ct
Fnatural6,097$43,517/ct
Flab grown839,600$515/ct
Gnatural7,683$36,985/ct
Glab grown214,204$500/ct
Hnatural8,105$30,974/ct
Hlab grown37,794$632/ct
Inatural9,451$24,361/ct
Ilab grown3,129$660/ct
Jnatural7,712$19,685/ct
Jlab grown488$859/ct
Knatural3,764$15,663/ct
Klab grown127$835/ct
Kunknown1$28,014/ct

Breakdown by Clarity

GradeOriginListingsMedian (CAD)
FLnatural348$70,628/ct
FLlab grown19,956$4,749/ct
IFnatural1,229$49,722/ct
IFlab grown26,058$3,848/ct
IFunknown1$4,753/ct
VVS1natural3,658$40,159/ct
VVS1lab grown117,386$1,347/ct
VVS1unknown1$3,632/ct
VVS2natural5,987$36,316/ct
VVS2lab grown1,165,563$554/ct
VVS2unknown1$4,130/ct
VS1natural11,253$35,446/ct
VS1lab grown739,456$553/ct
VS2natural12,250$33,553/ct
VS2lab grown164,102$576/ct
VS2unknown2$14,199/ct
SI1natural10,953$25,265/ct
SI1lab grown15,306$418/ct
SI2natural8,499$19,204/ct
SI2lab grown888$428/ct
I1natural803$9,051/ct
I1lab grown38$384/ct
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