Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662775

Shape and cutting style on the report: Round cornered rectangular modified brilliant

Certificate IGI LG846662775

Diamond specifications and retailer prices

From $2,015 USD
As of October 31, 2026
Save $9,085 USD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,100 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG846662775 or 846662775. Listed at 10 retailers as of October 30, 2026, with prices from $2,015 to $11,100, a $9,085 spread on the same certified stone. Brilliant Earth lists it at $11,100. 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 angle32.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662775
Dimensions9.47 × 6.76 × 4.47 mm
L/W Ratio1.40
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
9.47 mm6.76 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662775
Side View
Table 64.0%Crown 32.2°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 66.1%

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 31
Current: $11,100 USD|Low: $2,015 USD|High: $13,090 USD|Avg: $4,928 USD|-15.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$2,015 USD
Retailer 6$2,294 USD
Retailer 4$3,206 USD
Retailer 9$3,297 USD
Retailer 5$3,315 USD
Retailer 11$4,025 USD
Retailer 8$5,649 USD
Retailer 10$5,690 USD
Retailer 3$6,589 USD
Retailer 2$7,934 USD
Brilliant Earth$11,100 USD

14 data points across 11 retailers

10 retailers$2,015 USD to $11,100 USD

A
Cheapest Retailer
-
$2,015 USD
A
Retailer 2
-
$2,294 USD
£1,807 GBP
View
A
Retailer 3
-
$3,206 USD
View
A
Retailer 4
-
$3,297 USD
View
A
Retailer 5
-
$3,315 USD
View
B+
Retailer 6
-
$5,649 USD
£4,448 GBP
View
Retailer 7
-
$5,690 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$6,589 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$7,934 USD
View
Most Expensive
B
Brilliant Earth
22158551A · Oct 30
$11,100 USD
View
9 more retailers have this diamond
Prices start from $2,015 USDSave up to $9,085 USD

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
$2,015 USD