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Heart|Lab Grown|IGI

1.09ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694222

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694222

Diamond specifications and retailer prices

From €245 EUR
$274 USD
As of October 27, 2026
Save €2,297 EUR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,542 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG801694222 or 801694222. Listed at 13 retailers as of October 27, 2026, with prices from €245 to €2,542, a €2,297 spread on the same certified stone. Brilliant Earth lists it at €2,542. 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 angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694222
Dimensions7.11 × 6.00 × 4.33 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
7.11 mm6.00 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694222
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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: Oct 27
Current: €2,542 EUR|Low: €245 EUR|High: €3,178 EUR|Avg: €1,009 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8€245 EUR
Retailer 4€284 EUR
Retailer 6€347 EUR
Retailer 9€442 EUR
Retailer 5€466 EUR
Retailer 7€470 EUR
Retailer 12€503 EUR
Retailer 2€796 EUR
Retailer 10€933 EUR
Retailer 13€1,078 EUR
Retailer 3€1,345 EUR
Retailer 11€2,175 EUR
Brilliant Earth€2,542 EUR

34 data points across 13 retailers

13 retailers€245 EUR to €2,542 EUR

A
Cheapest Retailer
-
€245 EUR
$274 USD
A
Retailer 2
-
€284 EUR
$317 USD
View
A
Retailer 3
-
€347 EUR
£305 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
Retailer 10
-
€1,078 EUR
$1,204 USD
View
Price last confirmed 7 days ago
B
Retailer 11
-
€1,345 EUR
£1,183 GBP
View
B
Retailer 12
-
€2,175 EUR
$2,430 USD
View
Most Expensive
B
Brilliant Earth
20785848Y · Oct 28
€2,542 EUR
$2,840 USD
View
12 more retailers have this diamond
Prices start from €245 EURSave up to €2,297 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