Heart|Lab Grown|IGI

3.94ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804655042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804655042

Diamond specifications and retailer prices

From €3,801 EUR
$4,246 USD
As of October 30, 2026
Save €11,889 EUR (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €15,689 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.94ct lab-grown heart diamond

This 3.94ct 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 LG804655042 or 804655042. Listed at 22 retailers as of October 30, 2026, with prices from €3,801 to €15,689, a €11,889 spread on the same certified stone. With Clarity lists it at €15,689. 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

3.94
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804655042
Dimensions9.85 × 11.11 × 6.32 mm
L/W Ratio1.13
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
9.85 mm11.11 mm3.94 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804655042
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.9%

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: €8,975 EUR|Low: €3,649 EUR|High: €18,539 EUR|Avg: €8,126 EUR|-17.7%
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
Retailer 20
With Clarity
November 1, 2026
Retailer 10€3,801 EUR
Retailer 17€3,972 EUR
Retailer 13€3,983 EUR
Retailer 3€4,045 EUR
Retailer 15€4,190 EUR
Retailer 18€4,238 EUR
Retailer 11€4,409 EUR
Retailer 2€4,884 EUR
Retailer 7€4,949 EUR
Retailer 9€5,082 EUR
Retailer 16€5,235 EUR
Retailer 4€5,458 EUR
Retailer 12€6,192 EUR
Retailer 1€8,975 EUR
Retailer 6€10,123 EUR
Retailer 8€10,237 EUR
Retailer 14€12,205 EUR
Retailer 5€14,322 EUR
Retailer 20€14,874 EUR
Retailer 19€15,342 EUR
With Clarity€15,689 EUR

38 data points across 21 retailers

22 retailers€3,801 EUR to €15,689 EUR

A
Cheapest Retailer
-
€3,801 EUR
$4,246 USD
A
Retailer 2
-
€3,972 EUR
$4,438 USD
View
A
Retailer 3
-
€3,983 EUR
$4,450 USD
View
A
Retailer 4
-
€4,045 EUR
$4,519 USD
View
Final sale: no returns
A
Retailer 5
-
€4,190 EUR
$4,681 USD
View
A
Retailer 6
-
€4,238 EUR
$4,735 USD
View
Retailer 7
-
€4,409 EUR
$4,926 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
€4,884 EUR
$5,456 USD
View
B+
Retailer 9
-
€4,949 EUR
HK$43,200 HKD
View
B+
Retailer 10
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€5,082 EUR
$5,678 USD
View
B+
Retailer 11
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€5,235 EUR
$5,849 USD
View
B+
Retailer 12
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€5,458 EUR
£4,802 GBP
View
B+
Retailer 13
-
€6,192 EUR
$6,918 USD
View
B+
Retailer 14
-
€7,879 EUR
$8,802 USD
View
B+
Retailer 15
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€8,975 EUR
£7,895 GBP
View
B+
Retailer 16
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€10,123 EUR
$11,309 USD
View
B+
Retailer 17
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€10,237 EUR
ZAR 184,757 ZAR
View
B
Retailer 18
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€12,205 EUR
$13,635 USD
View
B
Retailer 19
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€14,322 EUR
SGD 21,622 SGD
View
B
Retailer 20
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€14,874 EUR
$16,617 USD
View
B
Retailer 21
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€15,342 EUR
$17,140 USD
View
Most Expensive
B
With Clarity
804655042 · Oct 31
€15,689 EUR
$17,528 USD
View
21 more retailers have this diamond
Prices start from €3,801 EURSave up to €11,889 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
3.94ct Heart
€3,801 EUR