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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 €245 EUR
$274 USD
As of October 30, 2026
Save €1,930 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,175 EUR at Do Amore Diamonds · As of October 31, 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 October 30, 2026, with prices from €245 to €2,175, a €1,930 spread on the same certified stone. Do Amore Diamonds lists it at €2,175. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,175 EUR|Low: €245 EUR|High: €3,178 EUR|Avg: €1,071 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 1, 2026
Retailer 11€245 EUR
Retailer 4€284 EUR
Retailer 7€345 EUR
Retailer 12€442 EUR
Retailer 5€466 EUR
Retailer 10€470 EUR
Retailer 14€503 EUR
Retailer 9€796 EUR
Retailer 13€933 EUR
Retailer 3€1,078 EUR
Retailer 2€1,344 EUR
Retailer 8€1,522 EUR
Retailer 6€1,961 EUR
Do Amore Diamonds€2,175 EUR

36 data points across 14 retailers

13 retailers€245 EUR to €2,175 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
A
Retailer 2
-
€284 EUR
$317 USD
View
A
Retailer 3
-
€345 EUR
£304 GBP
View
A
Retailer 4
-
€442 EUR
$494 USD
View
A
Retailer 5
-
€466 EUR
$521 USD
View
A
Retailer 6
-
€470 EUR
$525 USD
View
A
Retailer 7
-
€503 EUR
$562 USD
View
B+
Retailer 8
-
€796 EUR
A$1,368 AUD
View
B+
Retailer 9
-
€933 EUR
$1,042 USD
View
B+
Retailer 10
-
€1,078 EUR
$1,204 USD
View
B+
Retailer 11
-
€1,344 EUR
£1,182 GBP
View
B
Retailer 12
-
€1,522 EUR
$1,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-932EECC44 · Oct 31
€2,175 EUR
$2,430 USD
View
12 more retailers have this diamond
Prices start from €245 EURSave up to €1,930 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
€245 EUR