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Cushion|Lab Grown|IGI

4.66ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784645670

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784645670

Diamond specifications and retailer prices

From $6,719 AUD
$4,709 USD
As of November 2, 2026
Save $36,145 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,864 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.66ct lab-grown cushion diamond

This 4.66ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645670 or 784645670. Listed at 9 retailers as of November 2, 2026, with prices from $6,719 to $42,864, a $36,145 spread on the same certified stone. Do Amore Diamonds lists it at $42,864. 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

4.66
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645670
Dimensions10.73 × 8.97 × 6.02 mm
L/W Ratio1.20
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
10.73 mm8.97 mm4.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645670
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $42,864 AUD|Low: $6,719 AUD|High: $55,007 AUD|Avg: $22,076 AUD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$6,719 AUD
Retailer 8$7,291 AUD
Retailer 7$8,954 AUD
Retailer 9$10,131 AUD
Retailer 4$11,183 AUD
Retailer 2$13,787 AUD
Retailer 3$16,232 AUD
Retailer 6$19,334 AUD
Do Amore Diamonds$42,864 AUD
Retailer 10$53,451 AUD

30 data points across 10 retailers

9 retailers$6,719 AUD to $42,864 AUD

A+
Cheapest Retailer
-
$6,719 AUD
$4,709 USD
A
Retailer 2
-
$7,291 AUD
$5,110 USD
View
A
Retailer 3
-
$8,954 AUD
$6,275 USD
View
A
Retailer 4
-
$10,131 AUD
$7,100 USD
View
Final sale: no returns
A
Retailer 5
-
$11,183 AUD
$7,837 USD
View
A
Retailer 6
-
$13,787 AUD
€9,202 EUR
View
B+
Retailer 7
-
$16,232 AUD
£8,957 GBP
View
B+
Retailer 8
-
$19,334 AUD
$13,550 USD
View
Most Expensive
B
Do Amore Diamonds
27-A894D1C28 · Nov 2
$42,864 AUD
$30,040 USD
View
8 more retailers have this diamond
Prices start from $6,719 AUDSave up to $36,145 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+
4.66ct Cushion
$6,719 AUD