Cushion|Lab Grown|IGI

4.96ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG816615387

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

Certificate IGI LG816615387

Diamond specifications and retailer prices

From €3,947 EUR
$4,410 USD
As of October 31, 2026
Save €17,593 EUR (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €21,540 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.96ct lab-grown cushion diamond

This 4.96ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615387 or 816615387. Listed at 17 retailers as of October 31, 2026, with prices from €3,947 to €21,540, a €17,593 spread on the same certified stone. With Clarity lists it at €21,540. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.96
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615387
Dimensions9.76 × 9.34 × 6.41 mm
L/W Ratio1.04
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
9.76 mm9.34 mm4.96 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615387
Side View
Table 59.0%Crown 34.9°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 68.6%

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: Oct 31
Current: €6,977 EUR|Low: €3,947 EUR|High: €21,540 EUR|Avg: €8,115 EUR|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 8€3,947 EUR
Retailer 3€4,089 EUR
Retailer 2€4,140 EUR
Retailer 12€5,008 EUR
Retailer 5€5,365 EUR
Retailer 4€6,333 EUR
Retailer 1€6,977 EUR
Retailer 11€7,657 EUR
Retailer 7€8,702 EUR
Retailer 9€8,805 EUR
Retailer 10€10,131 EUR
Retailer 6€12,871 EUR
With Clarity€21,540 EUR

35 data points across 13 retailers

17 retailers€3,947 EUR to €21,540 EUR

A
Cheapest Retailer
-
€3,947 EUR
$4,410 USD
Final sale: no returns
Retailer 2
-
€4,089 EUR
$4,568 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€4,140 EUR
$4,625 USD
View
A
Retailer 4
-
€5,008 EUR
$5,595 USD
View
A
Retailer 5
-
€5,365 EUR
£4,719 GBP
View
A
Retailer 6
-
€5,729 EUR
£5,040 GBP
View
A
Retailer 7
-
€6,333 EUR
$7,075 USD
View
B+
Retailer 8
-
€6,977 EUR
View
B+
Retailer 9
-
€7,103 EUR
$7,936 USD
View
Retailer 10
-
€7,657 EUR
$8,555 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
€8,702 EUR
ZAR 157,060 ZAR
View
B+
Retailer 12
-
€8,805 EUR
£7,746 GBP
View
B+
Retailer 13
-
€10,131 EUR
$11,318 USD
View
B
Retailer 14
-
€12,871 EUR
$14,380 USD
View
B
Retailer 15
-
€14,495 EUR
$16,194 USD
View
B
Retailer 16
-
€14,749 EUR
SGD 22,267 SGD
View
Most Expensive
B
With Clarity
816615387 · Oct 31
€21,540 EUR
$24,065 USD
View
16 more retailers have this diamond
Prices start from €3,947 EURSave up to €17,593 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
4.96ct Cushion
€3,947 EUR