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Heart|Lab Grown|IGI

4.15ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784645686

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784645686

Diamond specifications and retailer prices

From $5,144 SGD
$4,024 USD
As of October 30, 2026
Save $30,395 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $35,540 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown heart diamond

This 4.15ct 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 LG784645686 or 784645686. Listed at 13 retailers as of October 30, 2026, with prices from $5,144 to $35,540, a $30,395 spread on the same certified stone. Do Amore Diamonds lists it at $35,540. 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

4.15
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645686
Dimensions10.85 × 10.18 × 6.40 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
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
10.85 mm10.18 mm4.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645686
Side View
Table 57.0%Crown 36.6°Girdle: STK-VTKPavilion 39.4°Culet: NoneDepth 59.0%

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: $35,540 SGD|Low: $5,100 SGD|High: $39,809 SGD|Avg: $12,339 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
October 30, 2026
Retailer 7$5,144 SGD
Retailer 3$5,414 SGD
Retailer 11$5,576 SGD
Retailer 4$5,915 SGD
Retailer 14$6,060 SGD
Retailer 5$6,806 SGD
Retailer 12$7,948 SGD
Retailer 13$8,266 SGD
Retailer 10$9,280 SGD
Retailer 8$11,439 SGD
Retailer 6$12,995 SGD
Retailer 9$13,769 SGD
Retailer 2$16,300 SGD
Do Amore Diamonds$35,540 SGD

31 data points across 14 retailers

13 retailers$5,144 SGD to $35,540 SGD

A
Cheapest Retailer
-
$5,144 SGD
$4,024 USD
A
Retailer 2
-
$5,414 SGD
$4,235 USD
View
A
Retailer 3
-
$5,576 SGD
$4,362 USD
View
A
Retailer 4
-
$5,915 SGD
$4,627 USD
View
A
Retailer 5
-
$6,060 SGD
$4,740 USD
View
A
Retailer 6
-
$6,806 SGD
$5,324 USD
View
Final sale: no returns
A
Retailer 7
-
$7,948 SGD
$6,217 USD
View
A
Retailer 8
-
$8,266 SGD
$6,466 USD
View
A
Retailer 9
-
$9,280 SGD
$7,259 USD
View
A
Retailer 10
-
$11,439 SGD
€8,522 EUR
View
B+
Retailer 11
-
$13,769 SGD
£8,481 GBP
View
B+
Retailer 12
-
$16,300 SGD
$12,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-E445A2275 · Oct 30
$35,540 SGD
$27,800 USD
View
12 more retailers have this diamond
Prices start from $5,144 SGDSave up to $30,395 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
4.15ct Heart
$5,144 SGD