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Heart|Lab Grown|IGI

3.50ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG823635242

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635242

Diamond specifications and retailer prices

From $3,793 USD
As of October 26, 2026
1 retailer carries this diamond
Only listing: $3,793 USD at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 3.5ct lab-grown heart diamond

This 3.5ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823635242 or 823635242. Listed at a single retailer as of October 26, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635242
Dimensions10.68 × 9.36 × 6.12 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
10.68 mm9.36 mm3.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635242
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°CuletDepth 57.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $3,793 USD|Low: $3,793 USD|High: $4,351 USD|Avg: $4,086 USD|-12.8%
October 11, 2026
Loose Grown Diamond$3,793 USD

3 data points across 1 retailer

1 retailer

A
Loose Grown Diamond
823635242 · Oct 26
$3,793 USD
View

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A
3.50ct Heart
$3,793 USD