Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620979

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620979

Diamond specifications and retailer prices

From ₹62,192 INR
$655 USD
As of October 30, 2026
Save ₹2,82,476 INR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹3,44,669 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620979 or 836620979. Listed at 19 retailers as of October 30, 2026, with prices from ₹62,192 to ₹3,44,669, a ₹2,82,476 spread on the same certified stone. Brilliant Earth lists it at ₹3,44,669. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620979
Dimensions7.07 × 7.83 × 4.56 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.07 mm7.83 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620979
Side View
Table 59.0%Crown 38.3°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 58.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹3,44,669 INR|Low: ₹62,192 INR|High: ₹4,73,801 INR|Avg: ₹1,86,070 INR|-27.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7₹62,192 INR
Retailer 17₹67,604 INR
Retailer 15₹72,162 INR
Retailer 4₹78,524 INR
Retailer 13₹88,778 INR
Retailer 18₹1,07,294 INR
Retailer 2₹1,15,292 INR
Retailer 11₹1,15,350 INR
Retailer 14₹1,17,643 INR
Retailer 5₹1,31,324 INR
Retailer 9₹1,68,062 INR
Retailer 16₹2,02,718 INR
Retailer 8₹2,37,280 INR
Retailer 3₹2,48,815 INR
Retailer 10₹2,82,176 INR
Retailer 6₹3,00,042 INR
Retailer 12₹3,05,446 INR
Brilliant Earth₹3,44,669 INR

35 data points across 18 retailers

19 retailers₹62,192 INR to ₹3,44,669 INR

A
Cheapest Retailer
-
₹62,192 INR
$655 USD
A
Retailer 2
-
₹67,604 INR
$712 USD
View
A
Retailer 3
-
₹72,162 INR
$760 USD
View
Retailer 4
-
₹74,631 INR
$786 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
₹78,524 INR
$827 USD
View
Final sale: no returns
A
Retailer 6
-
₹88,778 INR
$935 USD
View
A
Retailer 7
-
₹1,07,294 INR
$1,130 USD
View
B+
Retailer 8
-
₹1,15,292 INR
£956 GBP
View
B+
Retailer 9
-
₹1,15,350 INR
€1,157 EUR
View
B+
Retailer 10
-
₹1,17,643 INR
$1,239 USD
View
Retailer 11
-
₹1,31,324 INR
ZAR 22,344 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
₹1,68,062 INR
$1,770 USD
View
B+
Retailer 13
-
₹2,02,718 INR
$2,135 USD
View
B+
Retailer 14
-
₹2,37,280 INR
$2,499 USD
View
B
Retailer 15
-
₹2,48,815 INR
$2,620 USD
View
B
Retailer 16
-
₹2,82,176 INR
SGD 4,016 SGD
View
B
Retailer 17
-
₹3,00,042 INR
$3,160 USD
View
B
Retailer 18
-
₹3,05,446 INR
£2,533 GBP
View
Most Expensive
B
Brilliant Earth
21590133A · Oct 31
₹3,44,669 INR
$3,630 USD
View
18 more retailers have this diamond
Prices start from ₹62,192 INRSave up to ₹2,82,476 INR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Heart
₹62,192 INR