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Heart|Lab Grown|IGI

1.77ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818659447

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818659447

Diamond specifications and retailer prices

From ₹1,22,580 INR
$1,291 USD
As of October 28, 2026
Save ₹4,53,766 INR (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹5,76,347 INR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown heart diamond

This 1.77ct 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 LG818659447 or 818659447. Listed at 7 retailers as of October 28, 2026, with prices from ₹1,22,580 to ₹5,76,347, a ₹4,53,766 spread on the same certified stone. Do Amore Diamonds lists it at ₹5,76,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659447
Dimensions8.38 × 7.45 × 4.88 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
8.38 mm7.45 mm1.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659447
Side View
Table 57.0%Crown 36.6°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
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 28
Current: ₹5,76,347 INR|Low: ₹73,017 INR|High: ₹6,02,933 INR|Avg: ₹2,54,108 INR|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10₹73,017 INR
Retailer 7₹1,22,580 INR
Retailer 5₹1,22,960 INR
Retailer 11₹1,48,882 INR
Retailer 8₹1,62,876 INR
Retailer 6₹1,79,930 INR
Retailer 9₹1,87,924 INR
Retailer 4₹3,28,116 INR
Retailer 3₹3,69,321 INR
Retailer 2₹3,94,992 INR
Do Amore Diamonds₹5,76,347 INR

13 data points across 11 retailers

7 retailers₹1,22,580 INR to ₹5,76,347 INR

A
Cheapest Retailer
-
₹1,22,580 INR
$1,291 USD
A
Retailer 2
-
₹1,22,960 INR
$1,295 USD
View
B+
Retailer 3
-
₹1,79,930 INR
$1,895 USD
View
Retailer 4
-
₹1,87,924 INR
ZAR 31,974 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 5
-
₹3,28,116 INR
£2,721 GBP
View
B
Retailer 6
-
₹3,94,992 INR
$4,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E6BA3D03 · Oct 31
₹5,76,347 INR
$6,070 USD
View
6 more retailers have this diamond
Prices start from ₹1,22,580 INRSave up to ₹4,53,766 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
1.77ct Heart
₹1,22,580 INR