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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780661577

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780661577

Diamond specifications and retailer prices

From $1,890 USD
As of November 4, 2026
Save $8,080 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,970 USD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

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 LG780661577 or 780661577. Listed at 11 retailers as of November 4, 2026, with prices from $1,890 to $9,970, a $8,080 spread on the same certified stone. Do Amore Diamonds lists it at $9,970. 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 angle37.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661577
Dimensions9.48 × 7.76 × 5.30 mm
L/W Ratio1.22
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
9.48 mm7.76 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661577
Side View
Table 59.0%Crown 37.2°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,970 USD|Low: $1,890 USD|High: $19,300 USD|Avg: $5,609 USD|-48.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$1,890 USD
Retailer 8$1,901 USD
Retailer 9$2,414 USD
Retailer 4$2,651 USD
Retailer 7$3,095 USD
Retailer 3$3,376 USD
Retailer 5$4,687 USD
Retailer 2$5,283 USD
Retailer 11$5,600 USD
Retailer 10$8,170 USD
Do Amore Diamonds$9,970 USD

36 data points across 11 retailers

11 retailers$1,890 USD to $9,970 USD

A
Cheapest Retailer
-
$1,890 USD
A
Retailer 2
-
$1,901 USD
View
A
Retailer 3
-
$2,414 USD
View
A
Retailer 4
-
$2,651 USD
View
A
Retailer 5
-
$3,095 USD
View
A
Retailer 6
-
$3,376 USD
View
Final sale: no returns
B+
Retailer 7
-
$4,687 USD
View
B+
Retailer 8
-
$5,283 USD
View
B+
Retailer 9
-
$5,600 USD
View
B
Retailer 10
-
$8,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-9DAC1E30A · Nov 5
$9,970 USD
View
10 more retailers have this diamond
Prices start from $1,890 USDSave up to $8,080 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
$1,890 USD