CaratHunter
Plans
Cushion|Lab Grown|IGI

3.11ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG696546193

Certificate IGI LG696546193

Diamond specifications and retailer prices

From €5,769 EUR
$6,470 USD
As of October 31, 2026
Save €2,398 EUR (29%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €8,167 EUR at Zales · As of October 30, 2026
View at Zales

About this 3.11ct lab-grown cushion diamond

This 3.11ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696546193 or 696546193. Listed at 4 retailers as of October 30, 2026, with prices from €5,769 to €8,167, a €2,398 spread on the same certified stone. Zales lists it at €8,167. 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

3.11
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546193
Dimensions8.54 × 8.40 × 5.75 mm
L/W Ratio1.02
Top View
8.54 mm8.40 mm3.11 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546193
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.5%

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: Oct 31
Current: €5,769 EUR|Low: €5,769 EUR|High: €9,139 EUR|Avg: €8,045 EUR
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1€5,769 EUR
Retailer 3€6,812 EUR
Retailer 2€8,167 EUR
Zales€8,167 EUR

11 data points across 4 retailers

4 retailers€5,769 EUR to €8,167 EUR

B+
Cheapest Retailer
-
€5,769 EUR
$6,470 USD
B
Retailer 2
-
€6,812 EUR
$7,640 USD
View
B
Retailer 3
-
€8,167 EUR
$9,160 USD
View
Most Expensive
B
Zales
524985760 · Oct 30
€8,167 EUR
$9,160 USD
View
3 more retailers have this diamond
Prices start from €5,769 EURSave up to €2,398 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+
3.11ct Cushion
€5,769 EUR