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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 €3,397 EUR
$3,795 USD
As of October 30, 2026
Save €10,844 EUR (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,241 EUR at Brilliant Earth · As of October 30, 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 30, 2026, with prices from €3,397 to €14,241, a €10,844 spread on the same certified stone. Brilliant Earth lists it at €14,241. 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: €14,241 EUR|Low: €3,261 EUR|High: €16,660 EUR|Avg: €7,410 EUR|-6.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
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Retailer 10
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 31, 2026
Retailer 5€3,397 EUR
Retailer 9€3,560 EUR
Retailer 2€3,656 EUR
Retailer 10€3,741 EUR
Retailer 6€3,940 EUR
Retailer 4€3,997 EUR
Retailer 8€4,104 EUR
Retailer 17€4,445 EUR
Retailer 3€4,698 EUR
Retailer 13€4,906 EUR
Retailer 7€4,923 EUR
Retailer 20€5,800 EUR
Retailer 19€8,485 EUR
Retailer 18€9,147 EUR
Retailer 16€9,525 EUR
Retailer 11€11,473 EUR
Retailer 15€12,869 EUR
Retailer 12€13,935 EUR
Retailer 14€14,096 EUR
Brilliant Earth€14,241 EUR

41 data points across 20 retailers

22 retailers€3,397 EUR to €14,241 EUR

A
Cheapest Retailer
-
€3,397 EUR
$3,795 USD
A
Retailer 2
-
€3,560 EUR
$3,977 USD
View
A
Retailer 3
-
€3,656 EUR
$4,084 USD
View
Final sale: no returns
A
Retailer 4
-
€3,741 EUR
$4,180 USD
View
Retailer 5
-
€3,940 EUR
$4,402 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€3,940 EUR
$4,402 USD
View
A
Retailer 7
-
€3,997 EUR
$4,465 USD
View
B+
Retailer 8
-
€4,104 EUR
$4,585 USD
View
B+
Retailer 9
-
€4,445 EUR
HK$38,800 HKD
View
B+
Retailer 10
-
€4,698 EUR
$5,249 USD
View
B+
Retailer 11
-
€4,906 EUR
£4,316 GBP
View
B+
Retailer 12
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€4,923 EUR
$5,500 USD
View
B+
Retailer 13
-
€5,800 EUR
$6,480 USD
View
B+
Retailer 14
-
€8,485 EUR
£7,464 GBP
View
B+
Retailer 15
-
€9,095 EUR
$10,161 USD
View
B+
Retailer 16
-
€9,147 EUR
ZAR 165,090 ZAR
View
B
Retailer 17
-
€9,525 EUR
$10,641 USD
View
B
Retailer 18
-
€11,473 EUR
$12,818 USD
View
B
Retailer 19
-
€12,869 EUR
SGD 19,429 SGD
View
B
Retailer 20
-
€13,935 EUR
$15,568 USD
View
B
Retailer 21
-
€14,096 EUR
$15,748 USD
View
Most Expensive
B
Brilliant Earth
20146947A · Oct 30
€14,241 EUR
$15,910 USD
View
21 more retailers have this diamond
Prices start from €3,397 EURSave up to €10,844 EUR

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
€3,397 EUR