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Heart|Lab Grown|IGI

3.64ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG821638865

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821638865

Diamond specifications and retailer prices

From ₹2,64,246 INR
$2,783 USD
As of October 30, 2026
Save ₹15,59,744 INR (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹18,23,990 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.64ct lab-grown heart diamond

This 3.64ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821638865 or 821638865. Listed at 10 retailers as of October 29, 2026, with prices from ₹2,64,246 to ₹18,23,990, a ₹15,59,744 spread on the same certified stone. Do Amore Diamonds lists it at ₹18,23,990. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.64
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638865
Dimensions8.91 × 10.47 × 6.47 mm
L/W Ratio1.18
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
8.91 mm10.47 mm3.64 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638865
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 61.8%

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: Oct 30
Current: ₹18,23,990 INR|Low: ₹2,64,246 INR|High: ₹20,40,476 INR|Avg: ₹8,78,063 INR|-10.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5₹2,64,246 INR
Retailer 11₹2,88,363 INR
Retailer 9₹3,22,830 INR
Retailer 12₹3,29,287 INR
Retailer 10₹4,24,047 INR
Retailer 8₹4,41,802 INR
Retailer 7₹4,78,263 INR
Retailer 3₹6,65,191 INR
Retailer 6₹8,64,846 INR
Retailer 2₹11,60,289 INR
Retailer 4₹15,38,380 INR
Do Amore Diamonds₹18,23,990 INR

20 data points across 12 retailers

10 retailers₹2,64,246 INR to ₹18,23,990 INR

A
Cheapest Retailer
-
₹2,64,246 INR
$2,783 USD
A
Retailer 2
-
₹2,88,363 INR
$3,037 USD
View
A
Retailer 3
-
₹3,22,830 INR
$3,400 USD
View
A
Retailer 4
-
₹3,29,287 INR
$3,468 USD
View
A
Retailer 5
-
₹4,24,047 INR
$4,466 USD
View
B+
Retailer 6
-
₹4,41,802 INR
$4,653 USD
View
B+
Retailer 7
-
₹4,78,263 INR
$5,037 USD
View
B
Retailer 8
-
₹8,64,846 INR
£7,172 GBP
View
B+
Retailer 9
-
₹11,60,289 INR
$12,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-E718634AA · Oct 29
₹18,23,990 INR
$19,210 USD
View
9 more retailers have this diamond
Prices start from ₹2,64,246 INRSave up to ₹15,59,744 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
3.64ct Heart
₹2,64,246 INR