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Heart|Lab Grown|IGI

3.64ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG846658045

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846658045

Diamond specifications and retailer prices

From ₹4,69,338 INR
$4,943 USD
As of October 30, 2026
Save ₹13,27,306 INR (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹17,96,644 INR at With Clarity · As of October 28, 2026
View at With Clarity

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 LG846658045 or 846658045. Listed at 4 retailers as of October 28, 2026, with prices from ₹4,69,338 to ₹17,96,644, a ₹13,27,306 spread on the same certified stone. With Clarity lists it at ₹17,96,644. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846658045
Dimensions9.69 × 10.29 × 6.24 mm
L/W Ratio1.06
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
9.69 mm10.29 mm3.64 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846658045
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹4,69,338 INR|Low: ₹4,69,338 INR|High: ₹48,83,782 INR|Avg: ₹28,95,593 INR|-83.2%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1₹4,69,338 INR
Retailer 2₹8,67,499 INR
With Clarity₹17,96,644 INR
Retailer 3₹48,83,782 INR

4 data points across 4 retailers

4 retailers₹4,69,338 INR to ₹17,96,644 INR

B+
Cheapest Retailer
-
₹4,69,338 INR
$4,943 USD
B
Retailer 2
-
₹8,67,499 INR
£7,194 GBP
View
Most Expensive
B
With Clarity
846658045 · Oct 28
₹17,96,644 INR
$18,922 USD
View
2 more retailers have this diamond
Prices start from ₹4,69,338 INRSave up to ₹13,27,306 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.

B+
3.64ct Heart
₹4,69,338 INR