Heart|Lab Grown|IGI

1.91ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG831604009

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604009

Diamond specifications and retailer prices

From ₹92,537 INR
$975 USD
As of November 2, 2026
Save ₹3,51,642 INR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹4,44,179 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.91ct lab-grown heart diamond

This 1.91ct 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 LG831604009 or 831604009. Listed at 21 retailers as of November 2, 2026, with prices from ₹92,537 to ₹4,44,179, a ₹3,51,642 spread on the same certified stone. Brilliant Earth lists it at ₹4,44,179. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604009
Dimensions7.60 × 8.63 × 5.02 mm
L/W Ratio1.14
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
7.60 mm8.63 mm1.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604009
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: NoneDepth 58.2%

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: Nov 2
Current: ₹4,44,179 INR|Low: ₹92,537 INR|High: ₹5,85,595 INR|Avg: ₹2,62,713 INR|-24.1%
Brilliant Earth
Retailer 2
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Retailer 15
Retailer 16
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Retailer 20
November 2, 2026
Retailer 13₹92,537 INR
Retailer 7₹1,03,642 INR
Retailer 19₹1,07,343 INR
Retailer 14₹1,21,341 INR
Retailer 10₹1,23,914 INR
Retailer 3₹1,28,413 INR
Retailer 4₹1,46,636 INR
Retailer 17₹1,55,652 INR
Retailer 15₹1,65,586 INR
Retailer 6₹1,68,275 INR
Retailer 20₹2,01,209 INR
Retailer 2₹2,08,043 INR
Retailer 12₹2,62,327 INR
Retailer 5₹3,19,277 INR
Retailer 18₹3,48,034 INR
Retailer 8₹3,59,876 INR
Retailer 16₹3,64,138 INR
Retailer 11₹3,73,939 INR
Retailer 9₹3,87,043 INR
Brilliant Earth₹4,44,179 INR

29 data points across 20 retailers

21 retailers₹92,537 INR to ₹4,44,179 INR

A
Cheapest Retailer
-
₹92,537 INR
$975 USD
A
Retailer 2
-
₹1,03,642 INR
$1,092 USD
View
Final sale: no returns
A
Retailer 3
-
₹1,07,343 INR
$1,131 USD
View
A
Retailer 4
-
₹1,21,341 INR
£1,007 GBP
View
A
Retailer 5
-
₹1,23,914 INR
HK$10,200 HKD
View
A
Retailer 6
-
₹1,28,413 INR
$1,353 USD
View
Retailer 7
-
₹1,42,745 INR
$1,504 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
₹1,46,636 INR
$1,545 USD
View
B+
Retailer 9
-
₹1,55,652 INR
$1,640 USD
View
B+
Retailer 10
-
₹1,65,586 INR
£1,374 GBP
View
B+
Retailer 11
-
₹1,68,275 INR
$1,773 USD
View
B+
Retailer 12
-
₹2,01,209 INR
$2,120 USD
View
B
Retailer 13
-
₹2,08,043 INR
$2,192 USD
View
B+
Retailer 14
-
₹2,62,327 INR
ZAR 44,652 ZAR
View
B
Retailer 15
-
₹3,19,277 INR
$3,364 USD
View
B
Retailer 16
-
₹3,48,034 INR
$3,667 USD
View
B
Retailer 17
-
₹3,59,876 INR
SGD 5,124 SGD
View
B
Retailer 18
-
₹3,64,138 INR
£3,021 GBP
View
B
Retailer 19
-
₹3,73,939 INR
$3,940 USD
View
B
Retailer 20
-
₹3,87,043 INR
$4,078 USD
View
Most Expensive
B
Brilliant Earth
21605244A · Nov 2
₹4,44,179 INR
$4,680 USD
View
20 more retailers have this diamond
Prices start from ₹92,537 INRSave up to ₹3,51,642 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
1.91ct Heart
₹92,537 INR