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Cushion|Lab Grown|IGI

3.10ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG754594698

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG754594698

Diamond specifications and retailer prices

From €2,085 EUR
As of November 4, 2026
Save €6,258 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,343 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG754594698 or 754594698. Listed at 15 retailers as of November 4, 2026, with prices from €2,085 to €8,343, a €6,258 spread on the same certified stone. Brilliant Earth lists it at €8,343. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594698
Dimensions9.63 × 7.98 × 5.25 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
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
9.63 mm7.98 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594698
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 65.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €8,343 EUR|Low: €2,085 EUR|High: €11,769 EUR|Avg: €5,364 EUR|-28.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 6€2,085 EUR
Retailer 9€2,169 EUR
Retailer 8€2,511 EUR
Retailer 12€2,694 EUR
Retailer 15€2,835 EUR
Retailer 5€2,891 EUR
Retailer 4€4,557 EUR
Retailer 3€4,661 EUR
Retailer 10€4,821 EUR
Retailer 2€5,095 EUR
Retailer 7€5,800 EUR
Retailer 11€6,274 EUR
Retailer 14€6,292 EUR
Retailer 13€6,883 EUR
Brilliant Earth€8,343 EUR

32 data points across 15 retailers

15 retailers€2,085 EUR to €8,343 EUR

A
Cheapest Retailer
-
€2,085 EUR
A
Retailer 2
-
€2,169 EUR
View
A
Retailer 3
-
€2,511 EUR
View
A
Retailer 4
-
€2,694 EUR
View
A
Retailer 5
-
€2,835 EUR
View
A
Retailer 6
-
€2,891 EUR
View
B+
Retailer 7
-
€4,557 EUR
View
B+
Retailer 8
-
€4,661 EUR
View
B+
Retailer 9
-
€4,821 EUR
View
B+
Retailer 10
-
€5,095 EUR
View
Retailer 11
-
€5,800 EUR
View
Price last confirmed 15 days ago
B+
Retailer 12
-
€6,274 EUR
View
B+
Retailer 13
-
€6,292 EUR
View
B+
Retailer 14
-
€6,883 EUR
View
Most Expensive
B
Brilliant Earth
17981668A · Nov 4
€8,343 EUR
$9,400 USD
View
14 more retailers have this diamond
Prices start from €2,085 EURSave up to €6,258 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
€2,085 EUR