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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 $6,319 SGD
$4,943 USD
As of October 30, 2026
Save $17,871 SGD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,190 SGD 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 $6,319 to $24,190, a $17,871 spread on the same certified stone. With Clarity lists it at $24,190. 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
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Price History

Last verified: Oct 30
Current: $6,319 SGD|Low: $6,319 SGD|High: $65,755 SGD|Avg: $38,986 SGD|-83.2%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$6,319 SGD
Retailer 2$11,680 SGD
With Clarity$24,190 SGD
Retailer 3$65,755 SGD

4 data points across 4 retailers

4 retailers$6,319 SGD to $24,190 SGD

B+
Cheapest Retailer
-
$6,319 SGD
$4,943 USD
B
Retailer 2
-
$11,680 SGD
£7,194 GBP
View
Most Expensive
B
With Clarity
846658045 · Oct 28
$24,190 SGD
$18,922 USD
View
2 more retailers have this diamond
Prices start from $6,319 SGDSave up to $17,871 SGD

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
$6,319 SGD