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Heart|Lab Grown|IGI

1.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG623481707

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG623481707

Diamond specifications and retailer prices

From ₹38,170 INR
$402 USD
As of October 30, 2026
Save ₹1,38,817 INR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹2,76,305 INR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct 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 LG623481707 or 623481707. Listed at 18 retailers as of October 30, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623481707
Dimensions6.82 × 7.82 × 4.72 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm7.82 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623481707
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 60.4%

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: ₹2,76,305 INR|Low: ₹30,384 INR|High: ₹2,76,305 INR|Avg: ₹1,03,134 INR
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
October 31, 2026
Retailer 16₹38,170 INR
Retailer 7₹42,633 INR
Retailer 5₹42,728 INR
Retailer 3₹47,285 INR
Retailer 6₹47,285 INR
Retailer 12₹61,243 INR
Retailer 15₹63,617 INR
Retailer 2₹77,674 INR
Retailer 11₹81,255 INR
Retailer 8₹98,748 INR
Retailer 14₹1,10,047 INR
Retailer 10₹1,10,104 INR
Retailer 4₹1,52,015 INR
Retailer 9₹1,74,419 INR
Retailer 17₹1,76,987 INR
Retailer 13₹1,85,703 INR
Brilliant Earth₹2,76,305 INR

45 data points across 17 retailers

18 retailers₹38,170 INR to ₹1,76,987 INR

A
Cheapest Retailer
-
₹38,170 INR
$402 USD
A
Retailer 2
-
₹42,633 INR
$449 USD
View
Final sale: no returns
A
Retailer 3
-
₹42,728 INR
$450 USD
View
A
Retailer 4
-
₹47,285 INR
$498 USD
View
A
Retailer 5
-
₹47,285 INR
$498 USD
View
A
Retailer 6
-
₹61,243 INR
$645 USD
View
A
Retailer 7
-
₹63,617 INR
$670 USD
View
A
Retailer 8
-
₹77,674 INR
£644 GBP
View
A
Retailer 9
-
₹81,255 INR
ZAR 13,825 ZAR
View
A
Retailer 10
-
₹98,748 INR
$1,040 USD
View
B+
Retailer 11
-
₹1,10,047 INR
$1,159 USD
View
A
Retailer 12
-
₹1,10,104 INR
A$1,784 AUD
View
B+
Retailer 13
-
₹1,52,015 INR
$1,601 USD
View
B+
Retailer 14
-
₹1,55,395 INR
$1,637 USD
View
B
Retailer 15
-
₹1,74,419 INR
$1,837 USD
View
B
Retailer 16
-
₹1,76,987 INR
$1,864 USD
View
Retailer 17
-
₹1,85,703 INR
£1,540 GBP
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
21385356A · Oct 8
₹2,76,305 INR
$2,910 USD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from ₹38,170 INRSave up to ₹1,38,817 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
1.50ct Heart
₹38,170 INR