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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 $1,380 AUD
As of November 1, 2026
Save $6,090 AUD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,470 AUD 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 $1,380 to $7,470, a $6,090 spread on the same certified stone. Do Amore Diamonds lists it at $7,470. 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: $7,470 AUD|Low: $1,380 AUD|High: $7,997 AUD|Avg: $3,822 AUD|-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$1,380 AUD
Retailer 4$1,383 AUD
Retailer 9$1,875 AUD
Retailer 3$2,432 AUD
Retailer 7$2,557 AUD
Retailer 8$3,795 AUD
Retailer 2$4,537 AUD
Retailer 5$6,700 AUD
Do Amore Diamonds$7,470 AUD

20 data points across 9 retailers

6 retailers$1,380 AUD to $7,470 AUD

A
Cheapest Retailer
-
$1,380 AUD
A
Retailer 2
-
$1,383 AUD
View
B+
Retailer 3
-
$2,432 AUD
View
B
Retailer 4
-
$4,537 AUD
View
B
Retailer 5
-
$6,700 AUD
View
Most Expensive
B
Do Amore Diamonds
27-40F4B453A · Nov 2
$7,470 AUD
$5,240 USD
View
5 more retailers have this diamond
Prices start from $1,380 AUDSave up to $6,090 AUD

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
$1,380 AUD