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Heart|Lab Grown|IGI

4.01ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG844621798

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844621798

Diamond specifications and retailer prices

From €6,030 EUR
$6,737 USD
As of October 26, 2026
Save €19,381 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €25,411 EUR at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.01ct lab-grown heart diamond

This 4.01ct 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 LG844621798 or 844621798. Listed at 16 retailers as of October 26, 2026, with prices from €6,030 to €25,411, a €19,381 spread on the same certified stone. Taylor and Hart lists it at €25,411. 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

4.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621798
Dimensions11.22 × 9.86 × 6.25 mm
L/W Ratio1.14
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
11.22 mm9.86 mm4.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621798
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
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 26
Current: €6,294 EUR|Low: €5,832 EUR|High: €38,530 EUR|Avg: €14,181 EUR|-0.2%
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
Taylor and Hart
October 27, 2026
Retailer 16€6,030 EUR
Retailer 1€6,294 EUR
Retailer 7€6,960 EUR
Retailer 12€6,961 EUR
Retailer 14€7,492 EUR
Retailer 8€8,569 EUR
Retailer 15€8,695 EUR
Retailer 11€9,404 EUR
Retailer 5€12,506 EUR
Retailer 9€14,812 EUR
Retailer 10€15,972 EUR
Retailer 4€17,071 EUR
Retailer 3€19,567 EUR
Retailer 6€19,692 EUR
Retailer 13€20,973 EUR
Taylor and Hart€25,411 EUR
Retailer 2€38,530 EUR

15 data points across 17 retailers

16 retailers€6,030 EUR to €25,411 EUR

A
Cheapest Retailer
-
€6,030 EUR
$6,737 USD
A
Retailer 2
-
€6,294 EUR
£5,537 GBP
View
A
Retailer 3
-
€6,960 EUR
CA$10,800 CAD
View
A
Retailer 4
-
€6,961 EUR
$7,777 USD
View
B+
Retailer 5
-
€7,492 EUR
$8,370 USD
View
B+
Retailer 6
-
€8,569 EUR
$9,573 USD
View
Retailer 7
-
€9,404 EUR
£8,273 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
€12,506 EUR
$13,972 USD
View
B+
Retailer 9
-
€14,812 EUR
£13,030 GBP
View
B
Retailer 10
-
€15,972 EUR
ZAR 288,279 ZAR
View
Retailer 11
-
€17,071 EUR
$19,072 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
€19,567 EUR
$21,861 USD
View
B
Retailer 13
-
€19,692 EUR
$22,000 USD
View
B
Retailer 14
-
€20,973 EUR
$23,431 USD
View
Most Expensive
B
Taylor and Hart
9QUMMLG · Oct 26
€25,411 EUR
$28,389 USD
View
14 more retailers have this diamond
Prices start from €6,030 EURSave up to €19,381 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
4.01ct Heart
€6,030 EUR