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Heart|Lab Grown|IGI

1.51ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG632488346

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG632488346

Diamond specifications and retailer prices

From ₹31,808 INR
$335 USD
As of October 30, 2026
Save ₹2,70,133 INR (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹3,01,941 INR at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632488346 or 632488346. Listed at 22 retailers as of October 30, 2026, with prices from ₹31,808 to ₹3,01,941, a ₹2,70,133 spread on the same certified stone. Brilliant Earth lists it at ₹3,01,941. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632488346
Dimensions7.11 × 8.03 × 4.55 mm
L/W Ratio1.13
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
7.11 mm8.03 mm1.51 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632488346
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.7%

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: ₹3,01,941 INR|Low: ₹30,574 INR|High: ₹3,30,426 INR|Avg: ₹95,337 INR|-8.6%
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
October 31, 2026
Retailer 16₹31,808 INR
Retailer 6₹36,936 INR
Retailer 3₹39,404 INR
Retailer 7₹39,404 INR
Retailer 10₹40,723 INR
Retailer 5₹52,982 INR
Retailer 12₹54,122 INR
Retailer 11₹67,761 INR
Retailer 2₹70,656 INR
Retailer 8₹70,833 INR
Retailer 14₹97,609 INR
Retailer 15₹1,22,486 INR
Retailer 4₹1,26,758 INR
Retailer 13₹1,58,209 INR
Retailer 9₹2,21,998 INR
Brilliant Earth₹3,01,941 INR

37 data points across 16 retailers

22 retailers₹31,808 INR to ₹3,01,941 INR

A
Cheapest Retailer
-
₹31,808 INR
$335 USD
A
Retailer 2
-
₹35,511 INR
$374 USD
View
Final sale: no returns
A
Retailer 3
-
₹36,936 INR
$389 USD
View
A
Retailer 4
-
₹39,404 INR
$415 USD
View
A
Retailer 5
-
₹39,404 INR
$415 USD
View
A
Retailer 6
-
₹40,723 INR
£338 GBP
View
A
Retailer 7
-
₹52,982 INR
$558 USD
View
A
Retailer 8
-
₹54,122 INR
$570 USD
View
A
Retailer 9
-
₹67,761 INR
ZAR 11,529 ZAR
View
A
Retailer 10
-
₹70,656 INR
£586 GBP
View
A
Retailer 11
-
₹70,833 INR
$746 USD
View
A
Retailer 12
-
₹97,609 INR
$1,028 USD
View
A
Retailer 13
-
₹97,609 INR
$1,028 USD
View
B+
Retailer 14
-
₹1,22,486 INR
$1,290 USD
View
B+
Retailer 15
-
₹1,26,758 INR
$1,335 USD
View
B+
Retailer 16
-
₹1,30,891 INR
$1,379 USD
View
B+
Retailer 17
-
₹1,48,977 INR
$1,569 USD
View
B+
Retailer 18
-
₹1,54,212 INR
$1,624 USD
View
B+
Retailer 19
-
₹1,58,209 INR
£1,312 GBP
View
B
Retailer 20
-
₹2,21,998 INR
A$3,597 AUD
View
B
Retailer 21
-
₹2,64,084 INR
£2,190 GBP
View
Most Expensive
B
Brilliant Earth
13387894A · Oct 30
₹3,01,941 INR
$3,180 USD
View
21 more retailers have this diamond
Prices start from ₹31,808 INRSave up to ₹2,70,133 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
₹31,808 INR