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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG803623457

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803623457

Diamond specifications and retailer prices

From €2,214 EUR
$2,474 USD
As of October 31, 2026
Save €5,802 EUR (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €8,016 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG803623457 or 803623457. Listed at 13 retailers as of October 30, 2026, with prices from €2,214 to €8,016, a €5,802 spread on the same certified stone. Taylor and Hart lists it at €8,016. 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 angle34.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623457
Dimensions10.17 × 7.68 × 5.27 mm
L/W Ratio1.32
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
10.17 mm7.68 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623457
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 38°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: €3,449 EUR|Low: €2,214 EUR|High: €12,485 EUR|Avg: €5,515 EUR|-38.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 12€2,214 EUR
Retailer 7€2,444 EUR
Retailer 11€2,461 EUR
Retailer 8€3,008 EUR
Retailer 5€3,158 EUR
Retailer 1€3,449 EUR
Retailer 4€3,535 EUR
Retailer 9€3,582 EUR
Retailer 3€4,352 EUR
Retailer 2€6,125 EUR
Retailer 6€6,257 EUR
Retailer 10€6,807 EUR
Taylor and Hart€8,016 EUR

41 data points across 13 retailers

13 retailers€2,214 EUR to €8,016 EUR

A
Cheapest Retailer
-
€2,214 EUR
$2,474 USD
Final sale: no returns
A
Retailer 2
-
€2,444 EUR
$2,730 USD
View
A
Retailer 3
-
€2,461 EUR
$2,749 USD
View
A
Retailer 4
-
€3,008 EUR
$3,360 USD
View
A
Retailer 5
-
€3,158 EUR
£2,778 GBP
View
A
Retailer 6
-
€3,449 EUR
View
Retailer 7
-
€3,535 EUR
$3,949 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
€3,582 EUR
$4,002 USD
View
B+
Retailer 9
-
€4,352 EUR
£3,828 GBP
View
B+
Retailer 10
-
€6,125 EUR
$6,843 USD
View
B+
Retailer 11
-
€6,257 EUR
£5,504 GBP
View
B+
Retailer 12
-
€6,807 EUR
$7,605 USD
View
Most Expensive
B
Taylor and Hart
8IXV5GF · Oct 30
€8,016 EUR
$8,956 USD
View
12 more retailers have this diamond
Prices start from €2,214 EURSave up to €5,802 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
€2,214 EUR