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Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG811645844

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811645844

Diamond specifications and retailer prices

From ₹48,519 INR
$511 USD
As of October 30, 2026
Save ₹1,52,585 INR (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹2,01,104 INR at Brilliance · As of October 30, 2026
View at Brilliance

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811645844 or 811645844. Listed at 10 retailers as of October 30, 2026, with prices from ₹48,519 to ₹2,01,104, a ₹1,52,585 spread on the same certified stone. Brilliance lists it at ₹2,01,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811645844
Dimensions7.70 × 7.20 × 4.68 mm
L/W Ratio1.07
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
7.70 mm7.20 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG811645844
Side View
Table 58.0%Crown 37.5°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹2,01,104 INR|Low: ₹33,992 INR|High: ₹2,20,094 INR|Avg: ₹1,19,779 INR|-8.6%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10₹48,519 INR
Retailer 7₹72,162 INR
Retailer 3₹84,506 INR
Retailer 2₹88,261 INR
Retailer 5₹92,364 INR
Retailer 8₹1,01,691 INR
Retailer 6₹1,44,514 INR
Retailer 9₹1,75,758 INR
Retailer 4₹1,98,485 INR
Brilliance₹2,01,104 INR

41 data points across 10 retailers

10 retailers₹48,519 INR to ₹2,01,104 INR

A
Cheapest Retailer
-
₹48,519 INR
$511 USD
Final sale: no returns
A
Retailer 2
-
₹72,162 INR
$760 USD
View
A
Retailer 3
-
₹84,506 INR
$890 USD
View
A
Retailer 4
-
₹88,261 INR
£732 GBP
View
A
Retailer 5
-
₹92,364 INR
ZAR 15,715 ZAR
View
A
Retailer 6
-
₹1,01,691 INR
$1,071 USD
View
B
Retailer 7
-
₹1,44,514 INR
$1,522 USD
View
B+
Retailer 8
-
₹1,75,758 INR
$1,851 USD
View
B
Retailer 9
-
₹1,98,485 INR
£1,646 GBP
View
Most Expensive
B
Brilliance
D44758911 · Oct 30
₹2,01,104 INR
$2,118 USD
View
9 more retailers have this diamond
Prices start from ₹48,519 INRSave up to ₹1,52,585 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
₹48,519 INR