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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 $3,353 NZD
As of November 4, 2026
Save $14,334 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $17,687 NZD 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 $3,353 to $17,687, a $14,334 spread on the same certified stone. Do Amore Diamonds lists it at $17,687. 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
Colour
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: $17,687 NZD|Low: $3,353 NZD|High: $34,238 NZD|Avg: $9,950 NZD|-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$3,353 NZD
Retailer 8$3,372 NZD
Retailer 9$4,282 NZD
Retailer 4$4,703 NZD
Retailer 7$5,491 NZD
Retailer 3$5,989 NZD
Retailer 5$8,315 NZD
Retailer 2$9,372 NZD
Retailer 11$9,934 NZD
Retailer 10$14,494 NZD
Do Amore Diamonds$17,687 NZD

36 data points across 11 retailers

11 retailers$3,353 NZD to $17,687 NZD

A
Cheapest Retailer
-
$3,353 NZD
A
Retailer 2
-
$3,372 NZD
View
A
Retailer 3
-
$4,282 NZD
View
A
Retailer 4
-
$4,703 NZD
View
A
Retailer 5
-
$5,491 NZD
View
A
Retailer 6
-
$5,989 NZD
View
Final sale: no returns
B+
Retailer 7
-
$8,315 NZD
View
B+
Retailer 8
-
$9,372 NZD
View
B+
Retailer 9
-
$9,934 NZD
View
B
Retailer 10
-
$14,494 NZD
View
Most Expensive
B
Do Amore Diamonds
27-9DAC1E30A · Nov 5
$17,687 NZD
$9,970 USD
View
10 more retailers have this diamond
Prices start from $3,353 NZDSave up to $14,334 NZD

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
$3,353 NZD