CaratHunter
Plans
Cushion|Lab Grown|IGI

3.00ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG529263369

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG529263369

Diamond specifications and retailer prices

From $630 AUD
As of November 6, 2026
Save $4,362 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,992 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown cushion diamond

This 3ct 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 LG529263369 or 529263369. Listed at 13 retailers as of November 6, 2026, with prices from $630 to $4,992, a $4,362 spread on the same certified stone. Do Amore Diamonds lists it at $4,992. 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

3.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529263369
Dimensions9.18 × 7.79 × 4.98 mm
L/W Ratio1.18
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
9.18 mm7.79 mm3.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529263369
Side View
Table 60.0%Crown 37.5°Girdle: MED-VTKPavilion 35.1°Culet: NoneDepth 63.9%

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: $4,992 AUD|Low: $630 AUD|High: $5,210 AUD|Avg: $2,046 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$630 AUD
Retailer 7$697 AUD
Retailer 11$904 AUD
Retailer 8$910 AUD
Retailer 3$1,134 AUD
Retailer 10$1,140 AUD
Retailer 2$1,256 AUD
Retailer 12$2,591 AUD
Retailer 13$2,694 AUD
Retailer 9$2,773 AUD
Retailer 6$2,821 AUD
Retailer 5$4,497 AUD
Do Amore Diamonds$4,992 AUD

41 data points across 13 retailers

13 retailers$630 AUD to $4,992 AUD

A
Cheapest Retailer
-
$630 AUD
Final sale: no returns
Retailer 2
-
$697 AUD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$904 AUD
View
A
Retailer 4
-
$910 AUD
View
A
Retailer 5
-
$1,134 AUD
View
A
Retailer 6
-
$1,140 AUD
View
A
Retailer 7
-
$1,256 AUD
View
Retailer 8
-
$1,263 AUD
View
Price last confirmed 24 days ago
B+
Retailer 9
-
$2,591 AUD
View
B+
Retailer 10
-
$2,694 AUD
View
Retailer 11
-
$2,773 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$2,821 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E5C413756 · Nov 6
$4,992 AUD
$3,430 USD
View
12 more retailers have this diamond
Prices start from $630 AUDSave up to $4,362 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
3.00ct Cushion
$630 AUD