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Cushion|Lab Grown|IGI

3.06ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG817679128

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

Certificate IGI LG817679128

Diamond specifications and retailer prices

From $1,722 NZD
As of November 1, 2026
Save $7,599 NZD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,321 NZD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817679128 or 817679128. Listed at 6 retailers as of November 1, 2026, with prices from $1,722 to $9,321, a $7,599 spread on the same certified stone. Do Amore Diamonds lists it at $9,321. 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 angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817679128
Dimensions8.43 × 8.38 × 5.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm8.38 mm3.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817679128
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°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 1
Current: $9,321 NZD|Low: $1,722 NZD|High: $9,980 NZD|Avg: $4,770 NZD|-6.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$1,722 NZD
Retailer 4$1,726 NZD
Retailer 9$2,339 NZD
Retailer 3$3,035 NZD
Retailer 7$3,191 NZD
Retailer 8$4,735 NZD
Retailer 2$5,662 NZD
Retailer 5$8,361 NZD
Do Amore Diamonds$9,321 NZD

20 data points across 9 retailers

6 retailers$1,722 NZD to $9,321 NZD

A
Cheapest Retailer
-
$1,722 NZD
A
Retailer 2
-
$1,726 NZD
View
B+
Retailer 3
-
$3,035 NZD
View
B
Retailer 4
-
$5,662 NZD
View
B
Retailer 5
-
$8,361 NZD
View
Most Expensive
B
Do Amore Diamonds
27-40F4B453A · Nov 2
$9,321 NZD
$5,240 USD
View
5 more retailers have this diamond
Prices start from $1,722 NZDSave up to $7,599 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
$1,722 NZD