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Heart|Lab Grown|IGI

3.94ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660314

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660314

Diamond specifications and retailer prices

From $3,831 SGD
$2,997 USD
As of October 30, 2026
Save $22,606 SGD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,437 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.94ct lab-grown heart diamond

This 3.94ct 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 LG804660314 or 804660314. Listed at 12 retailers as of October 29, 2026, with prices from $3,831 to $26,437, a $22,606 spread on the same certified stone. Do Amore Diamonds lists it at $26,437. 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

3.94
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660314
Dimensions9.52 × 10.93 × 6.40 mm
L/W Ratio1.15
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
9.52 mm10.93 mm3.94 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660314
Side View
Table 64.0%Crown 37.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 58.6%

Caratlytics Score

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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 30
Current: $26,437 SGD|Low: $3,831 SGD|High: $29,800 SGD|Avg: $12,620 SGD|-11.3%
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
Retailer 13
Retailer 14
October 30, 2026
Retailer 7$3,831 SGD
Retailer 14$4,180 SGD
Retailer 10$4,357 SGD
Retailer 12$4,660 SGD
Retailer 4$5,092 SGD
Retailer 3$5,108 SGD
Retailer 13$6,148 SGD
Retailer 11$6,274 SGD
Retailer 9$6,928 SGD
Retailer 8$12,537 SGD
Retailer 2$16,964 SGD
Retailer 6$21,570 SGD
Retailer 5$26,145 SGD
Do Amore Diamonds$26,437 SGD

25 data points across 14 retailers

12 retailers$3,831 SGD to $26,437 SGD

A
Cheapest Retailer
-
$3,831 SGD
$2,997 USD
A
Retailer 2
-
$4,180 SGD
$3,270 USD
View
A
Retailer 3
-
$4,357 SGD
$3,408 USD
View
A
Retailer 4
-
$4,660 SGD
$3,645 USD
View
A
Retailer 5
-
$5,092 SGD
$3,983 USD
View
Final sale: no returns
A
Retailer 6
-
$5,108 SGD
$3,996 USD
View
A
Retailer 7
-
$6,148 SGD
$4,809 USD
View
A
Retailer 8
-
$6,274 SGD
$4,908 USD
View
B+
Retailer 9
-
$6,928 SGD
$5,419 USD
View
B
Retailer 10
-
$12,537 SGD
£7,722 GBP
View
B
Retailer 11
-
$16,964 SGD
$13,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-45E0A7750 · Oct 29
$26,437 SGD
$20,680 USD
View
11 more retailers have this diamond
Prices start from $3,831 SGDSave up to $22,606 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.

A
3.94ct Heart
$3,831 SGD