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Heart|Lab Grown|IGI

1.58ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818681480

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818681480

Diamond specifications and retailer prices

From €527 EUR
$589 USD
As of October 30, 2026
Save €4,154 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,681 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818681480 or 818681480. Listed at 12 retailers as of October 30, 2026, with prices from €527 to €4,681, a €4,154 spread on the same certified stone. Do Amore Diamonds lists it at €4,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681480
Dimensions7.13 × 7.84 × 4.72 mm
L/W Ratio1.10
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
7.13 mm7.84 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681480
Side View
Table 57.0%Crown 35.3°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 60.2%

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: €4,681 EUR|Low: €527 EUR|High: €6,740 EUR|Avg: €2,204 EUR|-30.5%
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€527 EUR
Retailer 13€591 EUR
Retailer 3€788 EUR
Retailer 4€848 EUR
Retailer 10€1,004 EUR
Retailer 6€1,158 EUR
Retailer 8€1,448 EUR
Retailer 11€1,623 EUR
Retailer 12€1,898 EUR
Retailer 2€2,845 EUR
Retailer 7€3,142 EUR
Do Amore Diamonds€4,681 EUR
Retailer 5€5,271 EUR

26 data points across 13 retailers

12 retailers€527 EUR to €4,681 EUR

A
Cheapest Retailer
-
€527 EUR
$589 USD
A
Retailer 2
-
€591 EUR
$660 USD
View
A
Retailer 3
-
€788 EUR
$880 USD
View
A
Retailer 4
-
€848 EUR
$947 USD
View
A
Retailer 5
-
€1,004 EUR
$1,122 USD
View
B+
Retailer 6
-
€1,158 EUR
View
B+
Retailer 7
-
€1,448 EUR
A$2,488 AUD
View
B+
Retailer 8
-
€1,623 EUR
$1,813 USD
View
B+
Retailer 9
-
€1,898 EUR
$2,121 USD
View
B
Retailer 10
-
€2,845 EUR
£2,503 GBP
View
B
Retailer 11
-
€3,142 EUR
$3,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-4E64B1021 · Oct 31
€4,681 EUR
$5,230 USD
View
11 more retailers have this diamond
Prices start from €527 EURSave up to €4,154 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
1.58ct Heart
€527 EUR