4 Carat Diamond Prices in India

How much does a 4 carat diamond cost in India? Live INR pricing across 100+ retailers, refreshed daily.

Last updated 15 September 2026·Based on 824,434 active listings

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. See the full index release

Total listings
824,434
Typical natural (INR)
₹59,23,231 INR
₹14,53,554/ct
Typical range ₹10,08,613/ct₹19,99,572/ct
Typical lab-grown (INR)
₹1,95,480 INR
₹47,971/ct
Typical range ₹28,187/ct₹1,00,608/ct
Lab vs natural at this carat
Natural diamonds at this carat trade at 30.3× lab-grown prices, so picking lab-grown saves around 97% per stone at the same shape, colour and clarity.

Top 4-carat diamonds available now

The highest-scoring stones at exactly 4 carat the market is currently offering, by origin. Click any to see the full diamond.

What a 4 Carat Diamond Actually Costs

4 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 824,434 active listings at 4 carat right now. A typical natural diamond in this range costs around ₹59,23,231 INR while the lab-grown equivalent sits at roughly ₹1,95,480 INR, about a 30.3× ratio. That gap is normal because lab-grown has been trending down in price steadily while natural holds value.

ROUND accounts for about 23% of 4 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 4 carat, the sweet spot for most buyers is E colour with VS1 clarity. This combination is eye-clean, face-up indistinguishable from a D/FL on paper, and typically costs 40-60% 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 (INR)
ROUNDlab grown174,284₹40,552/ct
OVALlab grown174,157₹46,910/ct
RADIANTlab grown108,660₹52,446/ct
EMERALDlab grown77,181₹55,942/ct
CUSHIONlab grown75,082₹56,169/ct
PEARlab grown61,242₹53,582/ct
MARQUISElab grown49,140₹45,585/ct
PRINCESSlab grown37,428₹46,012/ct
ROUNDnatural16,176₹13,92,585/ct
ASSCHERlab grown14,727₹72,826/ct
HEARTlab grown11,610₹46,660/ct
OVALnatural6,310₹14,78,801/ct
PEARnatural3,980₹14,54,443/ct
CUSHIONnatural3,763₹15,36,003/ct
EMERALDnatural3,748₹16,53,295/ct
OTHERlab grown3,212₹74,346/ct
RADIANTnatural1,385₹15,12,098/ct
PRINCESSnatural901₹11,08,919/ct
MARQUISEnatural460₹18,08,366/ct
ASSCHERnatural397₹14,57,945/ct
TRILLIONlab grown201₹64,661/ct
HEARTnatural123₹10,02,023/ct
BAGUETTElab grown121₹62,439/ct
OTHERnatural71₹15,24,256/ct
SQ_RADIANTlab grown39₹43,712/ct
TRILLIONnatural20₹7,99,581/ct

Breakdown by Colour

GradeOriginListingsMedian (INR)
Dnatural2,946₹22,62,281/ct
Dlab grown211,460₹97,462/ct
Dunknown2₹3,37,162/ct
Enatural3,414₹22,01,074/ct
Elab grown334,504₹41,784/ct
Eunknown4₹1,31,756/ct
Fnatural3,694₹21,02,030/ct
Flab grown165,640₹38,405/ct
Gnatural4,211₹19,19,358/ct
Glab grown57,020₹34,114/ct
Gunknown1₹58,522/ct
Hnatural5,695₹15,93,852/ct
Hlab grown15,302₹34,613/ct
Hunknown1₹22,28,755/ct
Inatural6,987₹13,38,574/ct
Ilab grown2,725₹1,78,153/ct
Jnatural5,932₹10,69,390/ct
Jlab grown330₹85,088/ct
Knatural2,457₹8,02,038/ct
Klab grown52₹60,858/ct

Breakdown by Clarity

GradeOriginListingsMedian (INR)
FLnatural84₹6,46,253/ct
FLlab grown27,408₹2,63,425/ct
IFlab grown30,674₹1,93,897/ct
IFunknown2₹4,41,366/ct
IFnatural834₹19,32,111/ct
VVS1lab grown73,407₹1,08,309/ct
VVS1unknown1₹2,08,736/ct
VVS1natural2,002₹15,66,050/ct
VVS2unknown2₹73,451/ct
VVS2natural3,458₹17,04,264/ct
VVS2lab grown356,839₹42,116/ct
VS1natural7,380₹17,27,456/ct
VS1lab grown242,643₹39,701/ct
VS1unknown3₹58,522/ct
VS2natural8,538₹16,74,174/ct
VS2lab grown50,653₹39,971/ct
SI1lab grown5,126₹31,161/ct
SI1natural7,995₹13,85,905/ct
SI2natural6,408₹10,13,464/ct
SI2lab grown307₹33,876/ct
I1lab grown20₹30,269/ct
I1natural462₹8,06,091/ct
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