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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818683328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818683328

Diamond specifications and retailer prices

From €868 EUR
$974 USD
As of November 1, 2026
Save €4,642 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,510 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.91ct lab-grown cushion diamond

This 1.91ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683328 or 818683328. Listed at 12 retailers as of October 31, 2026, with prices from €868 to €5,510, a €4,642 spread on the same certified stone. Do Amore Diamonds lists it at €5,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683328
Dimensions8.68 × 6.55 × 4.33 mm
L/W Ratio1.33
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
8.68 mm6.55 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683328
Side View
Table 59.0%Crown 36.1°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 66.1%

Caratlytics Score

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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: Nov 1
Current: €5,510 EUR|Low: €868 EUR|High: €7,650 EUR|Avg: €2,751 EUR|-28.0%
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 10€868 EUR
Retailer 14€896 EUR
Retailer 9€1,169 EUR
Retailer 3€1,187 EUR
Retailer 7€1,333 EUR
Retailer 4€1,418 EUR
Retailer 12€2,115 EUR
Retailer 2€2,977 EUR
Retailer 5€3,257 EUR
Retailer 6€3,470 EUR
Retailer 11€3,500 EUR
Retailer 13€4,003 EUR
Retailer 8€4,048 EUR
Do Amore Diamonds€5,510 EUR

36 data points across 14 retailers

12 retailers€868 EUR to €5,510 EUR

A
Cheapest Retailer
-
€868 EUR
$974 USD
A
Retailer 2
-
€896 EUR
$1,005 USD
View
A
Retailer 3
-
€1,169 EUR
$1,311 USD
View
A
Retailer 4
-
€1,187 EUR
$1,331 USD
View
A
Retailer 5
-
€1,333 EUR
View
Retailer 6
-
€1,418 EUR
$1,590 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€2,115 EUR
$2,373 USD
View
B+
Retailer 8
-
€2,977 EUR
£2,629 GBP
View
B+
Retailer 9
-
€3,500 EUR
$3,926 USD
View
B+
Retailer 10
-
€4,003 EUR
$4,490 USD
View
B
Retailer 11
-
€4,048 EUR
$4,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-56F52F96D · Oct 31
€5,510 EUR
$6,180 USD
View
11 more retailers have this diamond
Prices start from €868 EURSave up to €4,642 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
1.91ct Cushion
€868 EUR