CaratHunter
Plans
Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801693869

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801693869

Diamond specifications and retailer prices

From €243 EUR
As of November 4, 2026
Save €1,914 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,157 EUR at Do Amore Diamonds · As of November 4, 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 LG801693869 or 801693869. Listed at 13 retailers as of November 4, 2026, with prices from €243 to €2,157, a €1,914 spread on the same certified stone. Do Amore Diamonds lists it at €2,157. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801693869
Dimensions7.18 × 6.20 × 4.30 mm
L/W Ratio1.16
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
7.18 mm6.20 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801693869
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 59.9%

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: Nov 4
Current: €2,157 EUR|Low: €243 EUR|High: €3,151 EUR|Avg: €1,044 EUR|-31.5%
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
Retailer 14
November 5, 2026
Retailer 11€243 EUR
Retailer 4€281 EUR
Retailer 7€341 EUR
Retailer 12€438 EUR
Retailer 5€462 EUR
Retailer 10€466 EUR
Retailer 14€499 EUR
Retailer 9€789 EUR
Retailer 13€925 EUR
Retailer 3€1,069 EUR
Retailer 2€1,328 EUR
Retailer 8€1,509 EUR
Retailer 6€1,945 EUR
Do Amore Diamonds€2,157 EUR

40 data points across 14 retailers

13 retailers€243 EUR to €2,157 EUR

A
Cheapest Retailer
-
€243 EUR
A
Retailer 2
-
€281 EUR
View
A
Retailer 3
-
€341 EUR
View
A
Retailer 4
-
€438 EUR
View
A
Retailer 5
-
€462 EUR
View
A
Retailer 6
-
€466 EUR
View
A
Retailer 7
-
€499 EUR
View
B+
Retailer 8
-
€789 EUR
View
B+
Retailer 9
-
€925 EUR
View
B+
Retailer 10
-
€1,069 EUR
View
B+
Retailer 11
-
€1,328 EUR
View
B
Retailer 12
-
€1,509 EUR
View
Most Expensive
B
Do Amore Diamonds
27-932EECC44 · Nov 4
€2,157 EUR
$2,430 USD
View
12 more retailers have this diamond
Prices start from €243 EURSave up to €1,914 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
€243 EUR