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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG813651571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813651571

Diamond specifications and retailer prices

From €1,898 EUR
$2,121 USD
As of October 31, 2026
Save €11,399 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €13,297 EUR at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651571 or 813651571. Listed at 19 retailers as of October 30, 2026, with prices from €1,898 to €13,297, a €11,399 spread on the same certified stone. Yadav Diamonds lists it at €13,297. 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

3.10
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651571
Dimensions9.61 × 7.76 × 5.29 mm
L/W Ratio1.24
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
9.61 mm7.76 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651571
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 68.2%

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: €2,988 EUR|Low: €1,898 EUR|High: €18,063 EUR|Avg: €5,865 EUR|-34.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 4€1,898 EUR
Retailer 13€2,077 EUR
Retailer 3€2,164 EUR
Retailer 15€2,224 EUR
Retailer 16€2,758 EUR
Retailer 1€2,988 EUR
Retailer 9€3,046 EUR
Retailer 10€3,268 EUR
Retailer 6€4,120 EUR
Retailer 11€5,042 EUR
Retailer 17€5,839 EUR
Retailer 14€5,845 EUR
Retailer 12€5,923 EUR
Retailer 7€6,841 EUR
Retailer 5€7,348 EUR
Retailer 8€7,594 EUR
Retailer 2€11,672 EUR

38 data points across 17 retailers

19 retailers€1,898 EUR to €13,297 EUR

A
Cheapest Retailer
-
€1,898 EUR
$2,121 USD
Final sale: no returns
A
Retailer 2
-
€2,077 EUR
$2,320 USD
View
A
Retailer 3
-
€2,164 EUR
$2,418 USD
View
A
Retailer 4
-
€2,224 EUR
$2,485 USD
View
A
Retailer 5
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€2,758 EUR
$3,081 USD
View
A
Retailer 6
-
€2,988 EUR
£2,629 GBP
View
Retailer 7
-
€3,046 EUR
$3,403 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€3,268 EUR
View
A
Retailer 9
-
€4,120 EUR
£3,624 GBP
View
B+
Retailer 10
-
€5,042 EUR
ZAR 91,007 ZAR
View
B+
Retailer 11
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€5,839 EUR
$6,524 USD
View
Retailer 12
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€5,845 EUR
$6,530 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
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€5,923 EUR
$6,617 USD
View
B+
Retailer 14
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€5,923 EUR
£5,210 GBP
View
B+
Retailer 15
-
€6,841 EUR
$7,643 USD
View
B+
Retailer 16
-
€7,348 EUR
$8,209 USD
View
B+
Retailer 17
-
€7,594 EUR
$8,484 USD
View
B
Retailer 18
-
€11,672 EUR
$13,040 USD
View
Most Expensive
B
Yadav Diamonds
13209872 · Oct 30
€13,297 EUR
$14,856 USD
View
18 more retailers have this diamond
Prices start from €1,898 EURSave up to €11,399 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
3.10ct Cushion
€1,898 EUR