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Heart|Lab Grown|IGI

3.50ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660376

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660376

Diamond specifications and retailer prices

From $3,424 SGD
$2,678 USD
As of October 30, 2026
Save $20,214 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $23,638 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660376 or 804660376. Listed at 13 retailers as of October 29, 2026, with prices from $3,424 to $23,638, a $20,214 spread on the same certified stone. Do Amore Diamonds lists it at $23,638. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660376
Dimensions9.90 × 10.36 × 6.13 mm
L/W Ratio1.05
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
9.90 mm10.36 mm3.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660376
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $23,638 SGD|Low: $3,424 SGD|High: $26,476 SGD|Avg: $10,415 SGD|-10.7%
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
Retailer 15
October 30, 2026
Retailer 8$3,424 SGD
Retailer 3$3,738 SGD
Retailer 12$3,912 SGD
Retailer 4$4,133 SGD
Retailer 14$4,193 SGD
Retailer 5$4,523 SGD
Retailer 15$5,496 SGD
Retailer 13$5,847 SGD
Retailer 11$6,204 SGD
Retailer 9$7,451 SGD
Retailer 6$8,690 SGD
Retailer 10$11,209 SGD
Retailer 2$15,021 SGD
Retailer 7$22,476 SGD
Do Amore Diamonds$23,638 SGD

28 data points across 15 retailers

13 retailers$3,424 SGD to $23,638 SGD

A+
Cheapest Retailer
-
$3,424 SGD
$2,678 USD
A
Retailer 2
-
$3,738 SGD
$2,924 USD
View
A
Retailer 3
-
$3,912 SGD
$3,060 USD
View
A
Retailer 4
-
$4,133 SGD
$3,233 USD
View
A
Retailer 5
-
$4,193 SGD
$3,280 USD
View
A
Retailer 6
-
$4,523 SGD
$3,538 USD
View
Final sale: no returns
A
Retailer 7
-
$5,496 SGD
$4,299 USD
View
B+
Retailer 8
-
$5,847 SGD
$4,574 USD
View
B+
Retailer 9
-
$6,204 SGD
$4,853 USD
View
B+
Retailer 10
-
$7,451 SGD
€5,551 EUR
View
B+
Retailer 11
-
$11,209 SGD
£6,904 GBP
View
B
Retailer 12
-
$15,021 SGD
$11,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-E9C3818C7 · Oct 29
$23,638 SGD
$18,490 USD
View
12 more retailers have this diamond
Prices start from $3,424 SGDSave up to $20,214 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+
3.50ct Heart
$3,424 SGD