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Heart|Lab Grown|IGI

3.54ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG800611923

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800611923

Diamond specifications and retailer prices

From $4,852 SGD
$3,795 USD
As of October 30, 2026
Save $16,843 SGD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $21,694 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.54ct lab-grown heart diamond

This 3.54ct 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 LG800611923 or 800611923. Listed at 22 retailers as of October 28, 2026, with prices from $4,852 to $21,694, a $16,843 spread on the same certified stone. Brilliant Earth lists it at $21,694. 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

3.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800611923
Dimensions10.65 × 9.20 × 6.19 mm
L/W Ratio1.16
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
10.65 mm9.20 mm3.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800611923
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 58.1%

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: $21,694 SGD|Low: $4,657 SGD|High: $23,794 SGD|Avg: $10,596 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 19$4,852 SGD
Retailer 6$5,084 SGD
Retailer 7$5,344 SGD
Retailer 8$5,432 SGD
Retailer 3$5,628 SGD
Retailer 18$5,708 SGD
Retailer 5$5,861 SGD
Retailer 15$6,627 SGD
Retailer 17$6,710 SGD
Retailer 4$7,031 SGD
Retailer 13$7,368 SGD
Retailer 16$8,284 SGD
Retailer 14$12,118 SGD
Retailer 2$13,064 SGD
Retailer 20$13,547 SGD
Retailer 10$16,386 SGD
Retailer 11$19,169 SGD
Retailer 12$19,902 SGD
Retailer 9$20,577 SGD
Brilliant Earth$21,694 SGD

39 data points across 20 retailers

22 retailers$4,852 SGD to $21,694 SGD

A
Cheapest Retailer
-
$4,852 SGD
$3,795 USD
A
Retailer 2
-
$5,084 SGD
$3,977 USD
View
A
Retailer 3
-
$5,344 SGD
$4,180 USD
View
A
Retailer 4
-
$5,432 SGD
$4,249 USD
View
Final sale: no returns
Retailer 5
-
$5,628 SGD
$4,402 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$5,628 SGD
$4,402 USD
View
A
Retailer 7
-
$5,708 SGD
$4,465 USD
View
B+
Retailer 8
-
$5,861 SGD
$4,585 USD
View
B+
Retailer 9
-
$6,627 SGD
HK$40,500 HKD
View
B+
Retailer 10
-
$6,710 SGD
$5,249 USD
View
B+
Retailer 11
-
$7,031 SGD
$5,500 USD
View
B+
Retailer 12
-
$7,368 SGD
£4,538 GBP
View
B+
Retailer 13
-
$8,284 SGD
$6,480 USD
View
B+
Retailer 14
-
$12,118 SGD
£7,464 GBP
View
B+
Retailer 15
-
$13,064 SGD
ZAR 165,090 ZAR
View
B+
Retailer 16
-
$13,547 SGD
$10,597 USD
View
B+
Retailer 17
-
$14,184 SGD
$11,095 USD
View
B
Retailer 18
-
$16,386 SGD
$12,818 USD
View
B
Retailer 19
-
$19,169 SGD
View
B
Retailer 20
-
$19,902 SGD
$15,568 USD
View
B
Retailer 21
-
$20,996 SGD
$16,424 USD
View
Most Expensive
B
Brilliant Earth
20146947A · Oct 28
$21,694 SGD
$16,970 USD
View
21 more retailers have this diamond
Prices start from $4,852 SGDSave up to $16,843 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
3.54ct Heart
$4,852 SGD