CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG602313365

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602313365

Diamond specifications and retailer prices

From $595 AUD
As of November 6, 2026
Save $3,145 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,740 AUD at Brilliant Earth · As of November 6, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602313365 or 602313365. Listed at 12 retailers as of November 6, 2026, with prices from $595 to $3,740, a $3,145 spread on the same certified stone. Brilliant Earth lists it at $3,740. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313365
Dimensions8.37 × 7.84 × 5.29 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.37 mm7.84 mm3.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313365
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 33.5°Culet: NoneDepth 67.5%

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 6
Current: $3,740 AUD|Low: $595 AUD|High: $4,352 AUD|Avg: $1,656 AUD|-13.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$595 AUD
Retailer 8$659 AUD
Retailer 7$1,041 AUD
Retailer 10$1,054 AUD
Retailer 2$1,097 AUD
Retailer 3$1,118 AUD
Retailer 4$1,176 AUD
Retailer 6$1,717 AUD
Retailer 5$2,569 AUD
Retailer 9$2,882 AUD
Brilliant Earth$3,740 AUD

43 data points across 11 retailers

12 retailers$595 AUD to $3,740 AUD

A
Cheapest Retailer
-
$595 AUD
Final sale: no returns
Retailer 2
-
$659 AUD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,041 AUD
View
B+
Retailer 4
-
$1,054 AUD
View
A
Retailer 5
-
$1,097 AUD
View
Retailer 6
-
$1,118 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,176 AUD
View
A
Retailer 8
-
$1,498 AUD
View
B+
Retailer 9
-
$1,717 AUD
View
B+
Retailer 10
-
$2,569 AUD
View
Retailer 11
-
$2,882 AUD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
8559581A · Nov 6
$3,740 AUD
$2,570 USD
View
11 more retailers have this diamond
Prices start from $595 AUDSave up to $3,145 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
$595 AUD