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Cushion|Lab Grown|IGI

4.73ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG790606730

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

Certificate IGI LG790606730

Diamond specifications and retailer prices

From $9,528 AUD
$6,693 USD
As of October 31, 2026
Save $34,290 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $43,818 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.73ct lab-grown cushion diamond

This 4.73ct 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 LG790606730 or 790606730. Listed at 8 retailers as of October 31, 2026, with prices from $9,528 to $43,818, a $34,290 spread on the same certified stone. Do Amore Diamonds lists it at $43,818. 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

4.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606730
Dimensions9.48 × 9.25 × 6.28 mm
L/W Ratio1.02
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
9.48 mm9.25 mm4.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606730
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 35.4°Culet: NoneDepth 67.9%

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: Oct 31
Current: $43,818 AUD|Low: $9,528 AUD|High: $55,435 AUD|Avg: $21,921 AUD|-20.1%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 9$9,528 AUD
Retailer 2$9,531 AUD
Retailer 14$9,994 AUD
Retailer 13$11,433 AUD
Retailer 3$11,790 AUD
Retailer 5$16,250 AUD
Retailer 11$16,686 AUD
Retailer 7$17,564 AUD
Retailer 10$19,575 AUD
Retailer 8$20,166 AUD
Retailer 15$21,331 AUD
Retailer 4$21,579 AUD
Retailer 12$22,649 AUD
Retailer 16$26,765 AUD
Retailer 6$38,873 AUD
Do Amore Diamonds$43,818 AUD

29 data points across 16 retailers

8 retailers$9,528 AUD to $43,818 AUD

A
Cheapest Retailer
-
$9,528 AUD
$6,693 USD
A
Retailer 2
-
$9,531 AUD
$6,695 USD
View
A
Retailer 3
-
$9,994 AUD
$7,020 USD
View
Final sale: no returns
A
Retailer 4
-
$11,433 AUD
$8,031 USD
View
B+
Retailer 5
-
$16,686 AUD
£9,229 GBP
View
B+
Retailer 6
-
$19,575 AUD
$13,750 USD
View
B+
Retailer 7
-
$22,649 AUD
$15,910 USD
View
Most Expensive
B
Do Amore Diamonds
27-D9D7C0570 · Oct 31
$43,818 AUD
$30,780 USD
View
7 more retailers have this diamond
Prices start from $9,528 AUDSave up to $34,290 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
4.73ct Cushion
$9,528 AUD