CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG831604178

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604178

Diamond specifications and retailer prices

From ₹74,156 INR
$781 USD
As of November 1, 2026
Save ₹3,18,937 INR (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹3,93,093 INR at Brilliant Earth · As of October 31, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604178 or 831604178. Listed at 21 retailers as of October 31, 2026, with prices from ₹74,156 to ₹3,93,093, a ₹3,18,937 spread on the same certified stone. Brilliant Earth lists it at ₹3,93,093. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604178
Dimensions7.20 × 8.04 × 4.55 mm
L/W Ratio1.12
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
7.20 mm8.04 mm1.50 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604178
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.6%

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: Nov 1
Current: ₹3,93,093 INR|Low: ₹74,156 INR|High: ₹5,42,829 INR|Avg: ₹2,04,872 INR|-14.3%
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
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 2₹74,156 INR
Retailer 6₹76,340 INR
Retailer 18₹78,998 INR
Retailer 17₹89,336 INR
Retailer 10₹92,367 INR
Retailer 21₹95,900 INR
Retailer 12₹97,229 INR
Retailer 3₹1,01,691 INR
Retailer 5₹1,08,243 INR
Retailer 15₹1,14,700 INR
Retailer 20₹1,26,747 INR
Retailer 14₹2,07,320 INR
Retailer 9₹2,10,884 INR
Retailer 19₹2,22,183 INR
Retailer 4₹2,56,175 INR
Retailer 7₹2,66,156 INR
Retailer 16₹2,70,146 INR
Retailer 11₹2,72,453 INR
Retailer 13₹3,10,390 INR
Retailer 8₹3,75,812 INR
Brilliant Earth₹3,93,093 INR

5 data points across 21 retailers

21 retailers₹74,156 INR to ₹3,93,093 INR

A
Cheapest Retailer
-
₹74,156 INR
$781 USD
A
Retailer 2
-
₹76,340 INR
$804 USD
View
Final sale: no returns
A
Retailer 3
-
₹78,998 INR
$832 USD
View
A
Retailer 4
-
₹89,336 INR
£741 GBP
View
A
Retailer 5
-
₹92,367 INR
HK$7,600 HKD
View
A
Retailer 6
-
₹95,900 INR
$1,010 USD
View
A
Retailer 7
-
₹97,229 INR
$1,024 USD
View
A
Retailer 8
-
₹1,01,691 INR
$1,071 USD
View
A
Retailer 9
-
₹1,08,243 INR
$1,140 USD
View
B+
Retailer 10
-
₹1,14,700 INR
$1,208 USD
View
B+
Retailer 11
-
₹1,26,747 INR
£1,051 GBP
View
B
Retailer 12
-
₹2,07,320 INR
ZAR 35,274 ZAR
View
B
Retailer 13
-
₹2,10,884 INR
$2,221 USD
View
B
Retailer 14
-
₹2,22,183 INR
$2,340 USD
View
B
Retailer 15
-
₹2,56,175 INR
$2,698 USD
View
B
Retailer 16
-
₹2,66,156 INR
SGD 3,788 SGD
View
B
Retailer 17
-
₹2,70,146 INR
$2,845 USD
View
B
Retailer 18
-
₹2,72,453 INR
$2,869 USD
View
B
Retailer 19
-
₹3,10,390 INR
£2,574 GBP
View
B
Retailer 20
-
₹3,75,812 INR
$3,958 USD
View
Most Expensive
B
Brilliant Earth
22337458A · Oct 31
₹3,93,093 INR
$4,140 USD
View
20 more retailers have this diamond
Prices start from ₹74,156 INRSave up to ₹3,18,937 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
₹74,156 INR