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Heart|Lab Grown|IGI

4.00ct F FL Heart Lab Grown Diamond

EX • F/FL • IGI LG816611038

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816611038

Diamond specifications and retailer prices

From €2,470 EUR
$2,760 USD
As of October 30, 2026
Save €14,527 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €16,998 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4ct lab-grown heart diamond

This 4ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816611038 or 816611038. Listed at 11 retailers as of October 30, 2026, with prices from €2,470 to €16,998, a €14,527 spread on the same certified stone. Do Amore Diamonds lists it at €16,998. 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

4.00
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611038
Dimensions9.96 × 10.54 × 6.55 mm
L/W Ratio1.06
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
9.96 mm10.54 mm4.00 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611038
Side View
Table 60.0%Crown 36.1°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 62.1%

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: €16,998 EUR|Low: €2,470 EUR|High: €24,588 EUR|Avg: €6,517 EUR|-30.9%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 17
November 1, 2026
Retailer 3€2,470 EUR
Retailer 8€2,589 EUR
Retailer 2€2,635 EUR
Retailer 15€2,688 EUR
Retailer 16€2,987 EUR
Retailer 13€3,953 EUR
Retailer 10€4,046 EUR
Retailer 14€4,053 EUR
Retailer 7€4,356 EUR
Retailer 17€4,459 EUR
Retailer 4€4,940 EUR
Retailer 5€5,861 EUR
Retailer 12€8,061 EUR
Retailer 11€8,611 EUR
Retailer 6€10,252 EUR
Retailer 9€13,242 EUR
Do Amore Diamonds€16,998 EUR

24 data points across 17 retailers

11 retailers€2,470 EUR to €16,998 EUR

A
Cheapest Retailer
-
€2,470 EUR
$2,760 USD
A
Retailer 2
-
€2,635 EUR
£2,318 GBP
View
A
Retailer 3
-
€2,688 EUR
$3,003 USD
View
A
Retailer 4
-
€2,987 EUR
$3,337 USD
View
A
Retailer 5
-
€3,953 EUR
$4,416 USD
View
A
Retailer 6
-
€4,046 EUR
$4,520 USD
View
A
Retailer 7
-
€4,053 EUR
$4,528 USD
View
A
Retailer 8
-
€4,459 EUR
$4,982 USD
View
B+
Retailer 9
-
€8,061 EUR
£7,091 GBP
View
B+
Retailer 10
-
€8,611 EUR
$9,620 USD
View
Most Expensive
B+
Do Amore Diamonds
27-179D74ADA · Nov 1
€16,998 EUR
$18,990 USD
View
10 more retailers have this diamond
Prices start from €2,470 EURSave up to €14,527 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
4.00ct Heart
€2,470 EUR