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Heart|Lab Grown|IGI

3.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG803623563

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803623563

Diamond specifications and retailer prices

From €2,129 EUR
$2,379 USD
As of October 30, 2026
Save €6,494 EUR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €8,623 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.06ct lab-grown heart diamond

This 3.06ct 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 LG803623563 or 803623563. Listed at 17 retailers as of October 30, 2026, with prices from €2,129 to €8,623, a €6,494 spread on the same certified stone. Taylor and Hart lists it at €8,623. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623563
Dimensions10.32 × 8.70 × 5.84 mm
L/W Ratio1.19
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
10.32 mm8.70 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623563
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.6%

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 30
Current: €3,402 EUR|Low: €2,129 EUR|High: €11,615 EUR|Avg: €4,804 EUR|-23.2%
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
Taylor and Hart
October 31, 2026
Retailer 5€2,129 EUR
Retailer 10€2,316 EUR
Retailer 3€2,384 EUR
Retailer 14€2,470 EUR
Retailer 9€2,618 EUR
Retailer 2€2,619 EUR
Retailer 12€2,996 EUR
Retailer 7€3,284 EUR
Retailer 6€3,395 EUR
Retailer 1€3,402 EUR
Retailer 11€3,703 EUR
Retailer 13€3,852 EUR
Retailer 4€6,595 EUR
Retailer 8€6,648 EUR
Retailer 15€7,292 EUR
Taylor and Hart€8,623 EUR

42 data points across 16 retailers

17 retailers€2,129 EUR to €8,623 EUR

A
Cheapest Retailer
-
€2,129 EUR
$2,379 USD
A
Retailer 2
-
€2,316 EUR
$2,588 USD
View
A
Retailer 3
-
€2,384 EUR
$2,663 USD
View
Final sale: no returns
A
Retailer 4
-
€2,470 EUR
$2,759 USD
View
A
Retailer 5
-
€2,618 EUR
$2,925 USD
View
A
Retailer 6
-
€2,619 EUR
$2,926 USD
View
A
Retailer 7
-
€2,996 EUR
$3,347 USD
View
Retailer 8
-
€3,284 EUR
$3,669 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€3,395 EUR
$3,793 USD
View
B+
Retailer 10
-
€3,402 EUR
£2,992 GBP
View
B+
Retailer 11
-
€3,703 EUR
$4,137 USD
View
B+
Retailer 12
-
€3,852 EUR
$4,304 USD
View
B+
Retailer 13
-
€5,808 EUR
$6,489 USD
View
B+
Retailer 14
-
€6,595 EUR
$7,368 USD
View
B+
Retailer 15
-
€6,648 EUR
£5,848 GBP
View
B+
Retailer 16
-
€7,292 EUR
$8,146 USD
View
Most Expensive
B
Taylor and Hart
HKVBDFM · Oct 31
€8,623 EUR
$9,634 USD
View
16 more retailers have this diamond
Prices start from €2,129 EURSave up to €6,494 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
3.06ct Heart
€2,129 EUR