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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 €2,103 EUR
$2,349 USD
As of November 1, 2026
Save €9,757 EUR (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €11,860 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €2,103 to €11,860, a €9,757 spread on the same certified stone. Brilliant Earth lists it at €11,860. 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
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

How it works →
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: Nov 1
Current: €11,860 EUR|Low: €2,103 EUR|High: €13,162 EUR|Avg: €5,836 EUR|+0.9%
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 1, 2026
Retailer 10€2,103 EUR
Retailer 15€2,406 EUR
Retailer 2€2,713 EUR
Retailer 9€2,915 EUR
Retailer 6€3,090 EUR
Retailer 8€3,141 EUR
Retailer 3€4,582 EUR
Retailer 11€5,316 EUR
Retailer 5€5,360 EUR
Retailer 7€5,849 EUR
Retailer 4€5,883 EUR
Retailer 14€6,910 EUR
Retailer 13€6,965 EUR
Retailer 12€7,627 EUR
Brilliant Earth€11,860 EUR

33 data points across 15 retailers

15 retailers€2,103 EUR to €11,860 EUR

A
Cheapest Retailer
-
€2,103 EUR
$2,349 USD
A
Retailer 2
-
€2,406 EUR
HK$21,000 HKD
View
A
Retailer 3
-
€2,713 EUR
£2,387 GBP
View
A
Retailer 4
-
€2,915 EUR
$3,257 USD
View
A
Retailer 5
-
€3,090 EUR
$3,452 USD
View
A
Retailer 6
-
€3,141 EUR
View
B+
Retailer 7
-
€4,582 EUR
ZAR 82,691 ZAR
View
B+
Retailer 8
-
€5,316 EUR
$5,939 USD
View
B+
Retailer 9
-
€5,360 EUR
$5,988 USD
View
Retailer 10
-
€5,849 EUR
$6,535 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
€5,883 EUR
£5,175 GBP
View
B+
Retailer 12
-
€6,910 EUR
$7,720 USD
View
B+
Retailer 13
-
€6,965 EUR
SGD 10,516 SGD
View
B
Retailer 14
-
€7,627 EUR
$8,521 USD
View
Most Expensive
B
Brilliant Earth
17981668A · Oct 31
€11,860 EUR
$13,250 USD
View
14 more retailers have this diamond
Prices start from €2,103 EURSave up to €9,757 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
€2,103 EUR