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Cushion|Lab Grown|IGI

1.96ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638578

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG811638578

Diamond specifications and retailer prices

From €642 EUR
$717 USD
As of November 1, 2026
Save €3,511 EUR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €5,809 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.96ct lab-grown cushion diamond

This 1.96ct 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 LG811638578 or 811638578. Listed at 19 retailers as of November 1, 2026, with a 547% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.96
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638578
Dimensions7.37 × 7.03 × 4.66 mm
L/W Ratio1.05
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
7.37 mm7.03 mm1.96 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638578
Side View
Table 58.0%Crown 36.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 66.3%

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: €3,938 EUR|Low: €642 EUR|High: €5,621 EUR|Avg: €2,071 EUR|-29.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12€642 EUR
Retailer 9€702 EUR
Retailer 13€823 EUR
Retailer 10€1,055 EUR
Retailer 16€1,088 EUR
Retailer 11€1,193 EUR
Retailer 15€1,223 EUR
Retailer 6€1,544 EUR
Retailer 17€1,553 EUR
Retailer 5€2,073 EUR
Retailer 3€2,297 EUR
Retailer 14€2,436 EUR
Retailer 7€2,530 EUR
Retailer 2€2,804 EUR
Retailer 4€3,572 EUR
Brilliant Earth€3,938 EUR
Retailer 8€4,153 EUR

26 data points across 17 retailers

19 retailers€642 EUR to €4,153 EUR

A
Cheapest Retailer
-
€642 EUR
$717 USD
Final sale: no returns
Retailer 2
-
€702 EUR
$784 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
€823 EUR
$920 USD
View
A
Retailer 4
-
€1,055 EUR
£928 GBP
View
A
Retailer 5
-
€1,088 EUR
$1,215 USD
View
A
Retailer 6
-
€1,193 EUR
View
A
Retailer 7
-
€1,223 EUR
ZAR 22,076 ZAR
View
A
Retailer 8
-
€1,544 EUR
$1,725 USD
View
A
Retailer 9
-
€1,553 EUR
$1,735 USD
View
B+
Retailer 10
-
€2,073 EUR
£1,824 GBP
View
B+
Retailer 11
-
€2,185 EUR
$2,441 USD
View
B+
Retailer 12
-
€2,297 EUR
$2,567 USD
View
B+
Retailer 13
-
€2,436 EUR
$2,721 USD
View
B+
Retailer 14
-
€2,530 EUR
SGD 3,819 SGD
View
B+
Retailer 15
-
€2,804 EUR
£2,467 GBP
View
B+
Retailer 16
-
€3,572 EUR
$3,991 USD
View
B
Retailer 17
-
€3,938 EUR
$4,400 USD
View
B
Retailer 18
-
€4,153 EUR
$4,640 USD
View
Most Expensive
Brilliant Earth
20987844A · Sep 28
€5,809 EUR
$6,490 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from €642 EURSave up to €3,511 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
1.96ct Cushion
€642 EUR