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Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804649995

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804649995

Diamond specifications and retailer prices

From €240 EUR
As of November 4, 2026
Save €1,890 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,130 EUR at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804649995 or 804649995. Listed at 10 retailers as of November 4, 2026, with prices from €240 to €2,130, a €1,890 spread on the same certified stone. Do Amore Diamonds lists it at €2,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649995
Dimensions6.33 × 7.11 × 4.10 mm
L/W Ratio1.12
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
6.33 mm7.11 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649995
Side View
Table 60.0%Crown 37°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 57.7%

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: Nov 4
Current: €2,130 EUR|Low: €240 EUR|High: €4,862 EUR|Avg: €1,500 EUR|-32.0%
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 5, 2026
Retailer 6€240 EUR
Retailer 10€278 EUR
Retailer 13€396 EUR
Retailer 11€475 EUR
Retailer 9€493 EUR
Retailer 8€851 EUR
Retailer 7€1,054 EUR
Retailer 2€1,309 EUR
Retailer 4€1,329 EUR
Retailer 12€1,509 EUR
Do Amore Diamonds€2,130 EUR
Retailer 3€2,166 EUR
Retailer 5€4,862 EUR

29 data points across 13 retailers

10 retailers€240 EUR to €2,130 EUR

A
Cheapest Retailer
-
€240 EUR
A
Retailer 2
-
€278 EUR
View
A
Retailer 3
-
€396 EUR
View
Final sale: no returns
A
Retailer 4
-
€475 EUR
View
A
Retailer 5
-
€493 EUR
View
B+
Retailer 6
-
€851 EUR
View
B+
Retailer 7
-
€1,054 EUR
View
B
Retailer 8
-
€1,309 EUR
View
B
Retailer 9
-
€1,509 EUR
View
Most Expensive
B
Do Amore Diamonds
27-B6B9B2681 · Nov 5
€2,130 EUR
$2,400 USD
View
9 more retailers have this diamond
Prices start from €240 EURSave up to €1,890 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
1.09ct Heart
€240 EUR