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Heart|Lab Grown|IGI

1.53ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG742505330

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG742505330

Diamond specifications and retailer prices

From ₹29,100 INR
As of November 4, 2026
Save ₹1,19,328 INR (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹3,01,391 INR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742505330 or 742505330. Listed at 15 retailers as of November 4, 2026, with a 410% 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

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742505330
Dimensions7.30 × 7.82 × 4.65 mm
L/W Ratio1.07
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
7.30 mm7.82 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742505330
Side View
Table 53.0%Crown 35.2°Girdle: MediumPavilion 39.5°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 4
Current: ₹3,01,391 INR|Low: ₹29,100 INR|High: ₹3,11,784 INR|Avg: ₹1,05,625 INR|-3.3%
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
November 5, 2026
Retailer 4₹29,100 INR
Retailer 9₹33,729 INR
Retailer 5₹37,414 INR
Retailer 11₹50,263 INR
Retailer 7₹50,547 INR
Retailer 8₹59,522 INR
Retailer 10₹60,562 INR
Retailer 6₹1,10,920 INR
Retailer 12₹1,16,021 INR
Retailer 3₹1,17,061 INR
Retailer 2₹1,44,176 INR
Retailer 13₹1,48,428 INR
Brilliant Earth₹3,01,391 INR

36 data points across 13 retailers

15 retailers₹29,100 INR to ₹1,48,428 INR

A+
Cheapest Retailer
-
₹29,100 INR
A
Retailer 2
-
₹33,729 INR
View
A
Retailer 3
-
₹37,414 INR
View
Final sale: no returns
A
Retailer 4
-
₹50,263 INR
View
A
Retailer 5
-
₹50,547 INR
View
A
Retailer 6
-
₹59,522 INR
View
A
Retailer 7
-
₹60,562 INR
View
A
Retailer 8
-
₹91,551 INR
View
B+
Retailer 9
-
₹1,10,920 INR
View
A
Retailer 10
-
₹1,16,021 INR
View
B+
Retailer 11
-
₹1,17,061 INR
View
B+
Retailer 12
-
₹1,29,532 INR
View
B+
Retailer 13
-
₹1,44,176 INR
View
B+
Retailer 14
-
₹1,48,428 INR
View
Most Expensive
Brilliant Earth
16537557A · Oct 22
₹3,01,391 INR
$3,190 USD
View
Price last confirmed 14 days ago
14 more retailers have this diamond
Prices start from ₹29,100 INRSave up to ₹1,19,328 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+
1.53ct Heart
₹29,100 INR