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Heart|Lab Grown|IGI

3.48ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG784642609

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784642609

Diamond specifications and retailer prices

From $3,022 SGD
$2,364 USD
As of October 30, 2026
Save $17,803 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,825 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.48ct lab-grown heart diamond

This 3.48ct 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 LG784642609 or 784642609. Listed at 13 retailers as of October 30, 2026, with prices from $3,022 to $20,825, a $17,803 spread on the same certified stone. Do Amore Diamonds lists it at $20,825. 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

3.48
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642609
Dimensions9.74 × 10.22 × 6.19 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.74 mm10.22 mm3.48 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642609
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.6%

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: $20,825 SGD|Low: $3,022 SGD|High: $25,287 SGD|Avg: $8,296 SGD|-17.6%
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 2$3,022 SGD
Retailer 14$3,293 SGD
Retailer 10$3,537 SGD
Retailer 12$3,720 SGD
Retailer 3$4,097 SGD
Retailer 5$4,316 SGD
Retailer 13$5,327 SGD
Retailer 11$5,381 SGD
Retailer 9$5,477 SGD
Retailer 7$6,559 SGD
Retailer 6$8,300 SGD
Retailer 8$10,433 SGD
Retailer 4$19,700 SGD
Do Amore Diamonds$20,825 SGD

30 data points across 14 retailers

13 retailers$3,022 SGD to $20,825 SGD

A
Cheapest Retailer
-
$3,022 SGD
$2,364 USD
A
Retailer 2
-
$3,293 SGD
$2,576 USD
View
A
Retailer 3
-
$3,537 SGD
$2,767 USD
View
A
Retailer 4
-
$3,720 SGD
$2,910 USD
View
A
Retailer 5
-
$4,097 SGD
$3,205 USD
View
A
Retailer 6
-
$4,316 SGD
$3,376 USD
View
Final sale: no returns
A
Retailer 7
-
$5,327 SGD
$4,167 USD
View
A
Retailer 8
-
$5,381 SGD
$4,209 USD
View
A
Retailer 9
-
$5,477 SGD
$4,284 USD
View
B+
Retailer 10
-
$6,559 SGD
€4,886 EUR
View
B+
Retailer 11
-
$10,433 SGD
£6,426 GBP
View
B
Retailer 12
-
$19,700 SGD
$15,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-F879ED1FD · Oct 30
$20,825 SGD
$16,290 USD
View
12 more retailers have this diamond
Prices start from $3,022 SGDSave up to $17,803 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
3.48ct Heart
$3,022 SGD