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Cushion|Lab Grown|IGI

1.09ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG801694817

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801694817

Diamond specifications and retailer prices

From €474 EUR
$530 USD
As of October 30, 2026
Save €1,969 EUR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,444 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown cushion diamond

This 1.09ct lab-grown cushion 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 LG801694817 or 801694817. Listed at 7 retailers as of October 31, 2026, with prices from €474 to €2,444, a €1,969 spread on the same certified stone. Do Amore Diamonds lists it at €2,444. 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 angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694817
Dimensions6.75 × 5.49 × 3.82 mm
L/W Ratio1.23
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
6.75 mm5.49 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694817
Side View
Table 59.0%Crown 34.2°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 69.6%

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: €2,444 EUR|Low: €462 EUR|High: €2,614 EUR|Avg: €1,337 EUR|-6.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3€474 EUR
Retailer 7€474 EUR
Retailer 6€557 EUR
Retailer 2€637 EUR
Retailer 4€1,459 EUR
Retailer 5€1,516 EUR
Retailer 8€1,792 EUR
Do Amore Diamonds€2,444 EUR

23 data points across 8 retailers

7 retailers€474 EUR to €2,444 EUR

A
Cheapest Retailer
-
€474 EUR
$530 USD
A
Retailer 2
-
€474 EUR
$530 USD
View
A
Retailer 3
-
€557 EUR
$622 USD
View
A
Retailer 4
-
€637 EUR
View
B+
Retailer 5
-
€1,459 EUR
$1,630 USD
View
B+
Retailer 6
-
€1,516 EUR
£1,334 GBP
View
Most Expensive
B
Do Amore Diamonds
27-55A00E098 · Nov 1
€2,444 EUR
$2,730 USD
View
6 more retailers have this diamond
Prices start from €474 EURSave up to €1,969 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 Cushion
€474 EUR