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Heart|Lab Grown|IGI

4.35ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG799648099

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799648099

Diamond specifications and retailer prices

From €3,393 EUR
£2,985 GBP
As of October 30, 2026
Save €18,429 EUR (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €21,822 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.35ct lab-grown heart diamond

This 4.35ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799648099 or 799648099. Listed at 7 retailers as of October 30, 2026, with prices from €3,393 to €21,822, a €18,429 spread on the same certified stone. Do Amore Diamonds lists it at €21,822. 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

4.35
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648099
Dimensions11.19 × 9.85 × 6.66 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
11.19 mm9.85 mm4.35 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648099
Side View
Table 58.0%Crown 36.7°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €21,822 EUR|Low: €3,241 EUR|High: €25,259 EUR|Avg: €8,912 EUR|-13.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11€3,241 EUR
Retailer 5€3,393 EUR
Retailer 8€4,969 EUR
Retailer 7€4,972 EUR
Retailer 9€5,706 EUR
Retailer 10€6,073 EUR
Retailer 3€6,264 EUR
Retailer 6€8,745 EUR
Retailer 12€9,833 EUR
Retailer 2€12,325 EUR
Retailer 4€16,797 EUR
Do Amore Diamonds€21,822 EUR

17 data points across 12 retailers

7 retailers€3,393 EUR to €21,822 EUR

A
Cheapest Retailer
-
€3,393 EUR
£2,985 GBP
A
Retailer 2
-
€4,969 EUR
$5,551 USD
View
A
Retailer 3
-
€4,972 EUR
$5,555 USD
View
A
Retailer 4
-
€5,706 EUR
$6,375 USD
View
B+
Retailer 5
-
€8,745 EUR
£7,693 GBP
View
B+
Retailer 6
-
€12,325 EUR
$13,770 USD
View
Most Expensive
B
Do Amore Diamonds
27-B1BFF6A79 · Oct 31
€21,822 EUR
$24,380 USD
View
6 more retailers have this diamond
Prices start from €3,393 EURSave up to €18,429 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
4.35ct Heart
€3,393 EUR