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Cushion|Lab Grown|GIA

4.11ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • GIA 5476191659

Certificate GIA 5476191659

Diamond specifications and retailer prices

From €1,890 EUR
$2,112 USD
As of November 2, 2026
Save €3,605 EUR (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,496 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.11ct lab-grown cushion diamond

This 4.11ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5476191659. Listed at 7 retailers as of October 31, 2026, with prices from €1,890 to €5,496, a €3,605 spread on the same certified stone. Brilliant Earth lists it at €5,496. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.11
Carat
F
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5476191659
Dimensions10.84 × 8.62 × 5.78 mm
L/W Ratio1.26
Top View
10.84 mm8.62 mm4.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5476191659
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €5,496 EUR|Low: €1,626 EUR|High: €5,666 EUR|Avg: €3,085 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5€1,866 EUR
Retailer 6€1,890 EUR
Retailer 4€2,018 EUR
Retailer 2€2,616 EUR
Retailer 7€2,928 EUR
Retailer 3€5,329 EUR
Brilliant Earth€5,496 EUR

34 data points across 7 retailers

7 retailers€1,890 EUR to €5,496 EUR

Retailer 1
-
€1,866 EUR
$2,085 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
€1,890 EUR
$2,112 USD
View
B+
Retailer 3
-
€2,018 EUR
$2,255 USD
View
B
Retailer 4
-
€2,616 EUR
£2,301 GBP
View
B
Retailer 5
-
€2,928 EUR
$3,271 USD
View
B
Retailer 6
-
€5,329 EUR
£4,688 GBP
View
Most Expensive
B
Brilliant Earth
8061478A · Oct 31
€5,496 EUR
$6,140 USD
View
6 more retailers have this diamond
Prices start from €1,890 EURSave up to €3,605 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.

B+
4.11ct Cushion
€1,890 EUR