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Heart|Lab Grown|IGI

4.02ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804660278

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804660278

Diamond specifications and retailer prices

From $4,991 SGD
$3,904 USD
As of October 30, 2026
Save $29,488 SGD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,478 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.02ct lab-grown heart diamond

This 4.02ct 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 LG804660278 or 804660278. Listed at 13 retailers as of October 30, 2026, with prices from $4,991 to $34,478, a $29,488 spread on the same certified stone. Do Amore Diamonds lists it at $34,478. 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

4.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660278
Dimensions10.88 × 9.82 × 6.50 mm
L/W Ratio1.11
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
10.88 mm9.82 mm4.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660278
Side View
Table 58.0%Crown 35.7°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.7%

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: $34,478 SGD|Low: $4,991 SGD|High: $38,608 SGD|Avg: $12,033 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$4,991 SGD
Retailer 3$5,253 SGD
Retailer 11$5,415 SGD
Retailer 4$5,590 SGD
Retailer 14$5,887 SGD
Retailer 5$6,602 SGD
Retailer 12$7,711 SGD
Retailer 13$8,019 SGD
Retailer 10$9,005 SGD
Retailer 8$11,080 SGD
Retailer 6$12,604 SGD
Retailer 9$13,359 SGD
Retailer 2$17,003 SGD
Do Amore Diamonds$34,478 SGD

30 data points across 14 retailers

13 retailers$4,991 SGD to $34,478 SGD

A
Cheapest Retailer
-
$4,991 SGD
$3,904 USD
A
Retailer 2
-
$5,253 SGD
$4,109 USD
View
A
Retailer 3
-
$5,415 SGD
$4,236 USD
View
A
Retailer 4
-
$5,590 SGD
$4,373 USD
View
A
Retailer 5
-
$5,887 SGD
$4,605 USD
View
A
Retailer 6
-
$6,602 SGD
$5,164 USD
View
Final sale: no returns
A
Retailer 7
-
$7,711 SGD
$6,032 USD
View
A
Retailer 8
-
$8,019 SGD
$6,273 USD
View
A
Retailer 9
-
$9,005 SGD
$7,044 USD
View
A
Retailer 10
-
$11,080 SGD
€8,254 EUR
View
B+
Retailer 11
-
$13,359 SGD
£8,228 GBP
View
B+
Retailer 12
-
$17,003 SGD
$13,300 USD
View
Most Expensive
B
Do Amore Diamonds
27-24C75829B · Oct 31
$34,478 SGD
$26,970 USD
View
12 more retailers have this diamond
Prices start from $4,991 SGDSave up to $29,488 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
4.02ct Heart
$4,991 SGD