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 €10,699 EUR (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €14,096 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 €14,096, a €10,699 spread on the same certified stone. With Clarity lists it at €14,096. 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
Color
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: €13,668 EUR|Low: €3,261 EUR|High: €16,660 EUR|Avg: €7,412 EUR|-10.0%
Retailer 1
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
With Clarity
October 31, 2026
Retailer 6€3,397 EUR
Retailer 9€3,560 EUR
Retailer 14€3,656 EUR
Retailer 10€3,741 EUR
Retailer 7€3,940 EUR
Retailer 5€3,997 EUR
Retailer 13€4,060 EUR
Retailer 18€4,445 EUR
Retailer 4€4,698 EUR
Retailer 15€4,906 EUR
Retailer 8€4,923 EUR
Retailer 3€5,800 EUR
Retailer 2€8,485 EUR
Retailer 19€9,147 EUR
Retailer 17€9,525 EUR
Retailer 11€11,473 EUR
Retailer 16€12,869 EUR
Retailer 12€13,359 EUR
Retailer 1€13,668 EUR
With Clarity€14,096 EUR

39 data points across 20 retailers

22 retailers€3,397 EUR to €14,096 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 20 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
-
€4,060 EUR
$4,536 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
-
€13,359 EUR
$14,925 USD
View
B
Retailer 21
-
€13,668 EUR
$15,270 USD
View
Most Expensive
B
With Clarity
800611923 · Oct 31
€14,096 EUR
$15,748 USD
View
21 more retailers have this diamond
Prices start from €3,397 EURSave up to €10,699 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