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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 €872 EUR
$974 USD
As of November 1, 2026
Save €4,660 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,532 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 €872 to €5,532, a €4,660 spread on the same certified stone. Do Amore Diamonds lists it at €5,532. 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
Color
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

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: Nov 1
Current: €5,532 EUR|Low: €872 EUR|High: €7,680 EUR|Avg: €2,768 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
October 31, 2026
Retailer 10€872 EUR
Retailer 14€900 EUR
Retailer 9€1,173 EUR
Retailer 3€1,191 EUR
Retailer 2€1,338 EUR
Retailer 4€1,423 EUR
Retailer 12€2,124 EUR
Retailer 8€3,004 EUR
Retailer 5€3,270 EUR
Retailer 6€3,484 EUR
Retailer 11€3,514 EUR
Retailer 13€4,019 EUR
Retailer 7€4,064 EUR
Do Amore Diamonds€5,532 EUR

35 data points across 14 retailers

12 retailers€872 EUR to €5,532 EUR

A
Cheapest Retailer
-
€872 EUR
$974 USD
A
Retailer 2
-
€900 EUR
$1,005 USD
View
A
Retailer 3
-
€1,173 EUR
$1,311 USD
View
A
Retailer 4
-
€1,191 EUR
$1,331 USD
View
A
Retailer 5
-
€1,338 EUR
View
Retailer 6
-
€1,423 EUR
$1,590 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€2,124 EUR
$2,373 USD
View
B+
Retailer 8
-
€3,004 EUR
£2,643 GBP
View
B+
Retailer 9
-
€3,514 EUR
$3,926 USD
View
Retailer 10
-
€4,019 EUR
$4,490 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
€4,064 EUR
$4,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-56F52F96D · Oct 31
€5,532 EUR
$6,180 USD
View
11 more retailers have this diamond
Prices start from €872 EURSave up to €4,660 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
€872 EUR