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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 $3,841 NZD
As of November 4, 2026
Save $11,875 NZD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,716 NZD at Blue Nile · As of November 5, 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 November 4, 2026, with prices from $3,841 to $15,716, a $11,875 spread on the same certified stone. Blue Nile lists it at $15,716. 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 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: Nov 4
Current: $15,716 NZD|Low: $3,841 NZD|High: $24,705 NZD|Avg: $10,219 NZD|-36.4%
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
November 5, 2026
Retailer 4$3,841 NZD
Retailer 3$4,240 NZD
Retailer 8$4,405 NZD
Retailer 7$4,955 NZD
Retailer 11$5,313 NZD
Retailer 12$5,592 NZD
Retailer 9$8,620 NZD
Retailer 14$8,992 NZD
Retailer 13$9,195 NZD
Retailer 6$9,934 NZD
Retailer 2$10,055 NZD
Retailer 10$12,406 NZD
Retailer 5$14,494 NZD
Blue Nile$15,716 NZD

34 data points across 14 retailers

14 retailers$3,841 NZD to $15,716 NZD

A
Cheapest Retailer
-
$3,841 NZD
A
Retailer 2
-
$4,240 NZD
View
A
Retailer 3
-
$4,405 NZD
View
A
Retailer 4
-
$4,955 NZD
View
A
Retailer 5
-
$5,313 NZD
View
A
Retailer 6
-
$5,592 NZD
View
B+
Retailer 7
-
$8,620 NZD
View
B+
Retailer 8
-
$8,992 NZD
View
B+
Retailer 9
-
$9,195 NZD
View
B+
Retailer 10
-
$9,934 NZD
View
B+
Retailer 11
-
$10,055 NZD
View
B+
Retailer 12
-
$12,406 NZD
View
B+
Retailer 13
-
$14,494 NZD
View
Most Expensive
B
Blue Nile
29314024 · Nov 5
$15,716 NZD
$8,859 USD
View
13 more retailers have this diamond
Prices start from $3,841 NZDSave up to $11,875 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
$3,841 NZD