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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768630677

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768630677

Diamond specifications and retailer prices

From €1,938 EUR
$2,165 USD
As of October 30, 2026
Save €6,775 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,713 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG768630677 or 768630677. Listed at 14 retailers as of October 30, 2026, with prices from €1,938 to €8,713, a €6,775 spread on the same certified stone. Blue Nile lists it at €8,713. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630677
Dimensions9.80 × 7.68 × 5.12 mm
L/W Ratio1.28
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
9.80 mm7.68 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630677
Side View
Table 59.0%Crown 33.8°Girdle: MED-THKPavilion 34.9°Culet: NoneDepth 66.7%

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: Oct 30
Current: €8,713 EUR|Low: €1,938 EUR|High: €21,482 EUR|Avg: €6,058 EUR|-59.4%
Blue Nile
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
October 31, 2026
Retailer 8€1,938 EUR
Retailer 7€2,139 EUR
Retailer 12€2,440 EUR
Retailer 2€2,679 EUR
Retailer 4€3,050 EUR
Retailer 14€3,122 EUR
Retailer 13€4,523 EUR
Retailer 9€4,755 EUR
Retailer 6€5,013 EUR
Retailer 3€5,291 EUR
Retailer 5€5,785 EUR
Retailer 11€6,824 EUR
Retailer 10€7,313 EUR
Blue Nile€8,713 EUR

36 data points across 14 retailers

14 retailers€1,938 EUR to €8,713 EUR

A
Cheapest Retailer
-
€1,938 EUR
$2,165 USD
A
Retailer 2
-
€2,139 EUR
$2,390 USD
View
A
Retailer 3
-
€2,440 EUR
HK$21,300 HKD
View
A
Retailer 4
-
€2,679 EUR
£2,356 GBP
View
A
Retailer 5
-
€3,050 EUR
$3,408 USD
View
A
Retailer 6
-
€3,122 EUR
View
B+
Retailer 7
-
€4,523 EUR
ZAR 81,640 ZAR
View
B+
Retailer 8
-
€4,755 EUR
$5,312 USD
View
Retailer 9
-
€5,013 EUR
$5,600 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€5,291 EUR
$5,911 USD
View
B+
Retailer 11
-
€5,785 EUR
£5,089 GBP
View
B+
Retailer 12
-
€6,824 EUR
$7,623 USD
View
B
Retailer 13
-
€7,313 EUR
$8,170 USD
View
Most Expensive
B
Blue Nile
29314024 · Oct 31
€8,713 EUR
$9,734 USD
View
13 more retailers have this diamond
Prices start from €1,938 EURSave up to €6,775 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
3.06ct Cushion
€1,938 EUR