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Cushion|Lab Grown|IGI

3.06ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG828668428

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828668428

Diamond specifications and retailer prices

From $1,610 NZD
As of November 3, 2026
Save $10,736 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,346 NZD at Brilliant Earth · As of November 3, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828668428 or 828668428. Listed at 14 retailers as of November 3, 2026, with prices from $1,610 to $12,346, a $10,736 spread on the same certified stone. Brilliant Earth lists it at $12,346. 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668428
Dimensions8.54 × 8.36 × 5.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm8.36 mm3.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668428
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.9%

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 3
Current: $2,218 NZD|Low: $1,610 NZD|High: $10,122 NZD|Avg: $3,259 NZD|-1.8%
Retailer 1
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 4, 2026
Retailer 13$1,610 NZD
Retailer 8$1,658 NZD
Retailer 10$1,806 NZD
Retailer 3$1,832 NZD
Retailer 6$2,042 NZD
Retailer 5$2,168 NZD
Retailer 1$2,218 NZD
Retailer 2$2,496 NZD
Retailer 14$3,230 NZD
Retailer 7$3,448 NZD
Retailer 9$5,616 NZD
Retailer 11$5,735 NZD
Retailer 4$8,272 NZD
Retailer 12$9,926 NZD

25 data points across 14 retailers

14 retailers$1,610 NZD to $12,346 NZD

A
Cheapest Retailer
-
$1,610 NZD
A
Retailer 2
-
$1,658 NZD
View
A
Retailer 3
-
$1,806 NZD
View
A
Retailer 4
-
$1,832 NZD
View
A
Retailer 5
-
$2,168 NZD
View
A
Retailer 6
-
$2,218 NZD
View
A
Retailer 7
-
$2,496 NZD
View
B+
Retailer 8
-
$3,230 NZD
View
B+
Retailer 9
-
$3,448 NZD
View
B
Retailer 10
-
$5,616 NZD
View
B
Retailer 11
-
$5,735 NZD
View
B
Retailer 12
-
$8,272 NZD
View
B
Retailer 13
-
$9,926 NZD
View
Most Expensive
B
Brilliant Earth
22408000A · Nov 3
$12,346 NZD
$6,940 USD
View
13 more retailers have this diamond
Prices start from $1,610 NZDSave up to $10,736 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
$1,610 NZD