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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 €243 EUR
$271 USD
As of October 30, 2026
Save €1,915 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,157 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 LG804649995 or 804649995. Listed at 10 retailers as of October 30, 2026, with prices from €243 to €2,157, a €1,915 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,157 EUR|Low: €243 EUR|High: €4,904 EUR|Avg: €1,549 EUR|-31.7%
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 1, 2026
Retailer 8€243 EUR
Retailer 12€295 EUR
Retailer 13€399 EUR
Retailer 9€499 EUR
Retailer 11€501 EUR
Retailer 6€858 EUR
Retailer 10€1,069 EUR
Retailer 2€1,332 EUR
Retailer 4€1,340 EUR
Retailer 7€1,522 EUR
Do Amore Diamonds€2,157 EUR
Retailer 3€2,184 EUR
Retailer 5€4,904 EUR

28 data points across 13 retailers

10 retailers€243 EUR to €2,157 EUR

A
Cheapest Retailer
-
€243 EUR
$271 USD
A
Retailer 2
-
€295 EUR
$330 USD
View
A
Retailer 3
-
€399 EUR
$446 USD
View
Final sale: no returns
A
Retailer 4
-
€499 EUR
$557 USD
View
A
Retailer 5
-
€501 EUR
$560 USD
View
B+
Retailer 6
-
€858 EUR
$959 USD
View
B+
Retailer 7
-
€1,069 EUR
$1,194 USD
View
B
Retailer 8
-
€1,332 EUR
£1,172 GBP
View
B
Retailer 9
-
€1,522 EUR
$1,700 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6B9B2681 · Oct 31
€2,157 EUR
$2,410 USD
View
9 more retailers have this diamond
Prices start from €243 EURSave up to €1,915 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