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Heart|Lab Grown|IGI

5.53ct F IF Heart Lab Grown Diamond

ID • F/IF • IGI LG629432440

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629432440

Diamond specifications and retailer prices

From €3,213 EUR
$3,590 USD
As of October 30, 2026
Save €18,895 EUR (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €22,109 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.53ct lab-grown heart diamond

This 5.53ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG629432440 or 629432440. Listed at 9 retailers as of October 30, 2026, with prices from €3,213 to €22,109, a €18,895 spread on the same certified stone. Do Amore Diamonds lists it at €22,109. 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

5.53
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629432440
Dimensions12.13 × 11.16 × 7.08 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
12.13 mm11.16 mm5.53 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629432440
Side View
Table 64.0%Crown 38.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 58.4%

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: €22,109 EUR|Low: €3,080 EUR|High: €36,940 EUR|Avg: €8,771 EUR|-40.2%
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
Retailer 13
November 1, 2026
Retailer 9€3,213 EUR
Retailer 8€3,495 EUR
Retailer 11€5,040 EUR
Retailer 6€5,044 EUR
Retailer 3€5,128 EUR
Retailer 7€5,141 EUR
Retailer 10€5,780 EUR
Retailer 13€6,125 EUR
Retailer 12€6,630 EUR
Retailer 5€8,809 EUR
Retailer 2€8,812 EUR
Retailer 4€16,135 EUR
Do Amore Diamonds€22,109 EUR

29 data points across 13 retailers

9 retailers€3,213 EUR to €22,109 EUR

A
Cheapest Retailer
-
€3,213 EUR
$3,590 USD
A
Retailer 2
-
€3,495 EUR
$3,905 USD
View
A
Retailer 3
-
€5,040 EUR
$5,631 USD
View
A
Retailer 4
-
€5,044 EUR
$5,635 USD
View
A
Retailer 5
-
€5,141 EUR
$5,743 USD
View
A
Retailer 6
-
€5,780 EUR
$6,457 USD
View
A
Retailer 7
-
€6,630 EUR
$7,407 USD
View
Final sale: no returns
A
Retailer 8
-
€8,812 EUR
£7,752 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-33B3701DD · Nov 1
€22,109 EUR
$24,700 USD
View
8 more retailers have this diamond
Prices start from €3,213 EURSave up to €18,895 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
5.53ct Heart
€3,213 EUR