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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG744514729

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

Certificate IGI LG744514729

Diamond specifications and retailer prices

From $5,602 AUD
$3,935 USD
As of November 1, 2026
Save $29,262 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $34,864 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG744514729 or 744514729. Listed at 12 retailers as of October 31, 2026, with prices from $5,602 to $34,864, a $29,262 spread on the same certified stone. Do Amore Diamonds lists it at $34,864. 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

4.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514729
Dimensions9.41 × 9.14 × 6.34 mm
L/W Ratio1.03
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
9.41 mm9.14 mm4.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514729
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 69.4%

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: $34,864 AUD|Low: $5,602 AUD|High: $44,744 AUD|Avg: $15,297 AUD|-22.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$5,602 AUD
Retailer 9$5,865 AUD
Retailer 8$6,516 AUD
Retailer 3$7,887 AUD
Retailer 4$9,117 AUD
Retailer 5$11,094 AUD
Retailer 11$11,638 AUD
Retailer 2$13,900 AUD
Retailer 10$16,119 AUD
Retailer 7$18,493 AUD
Do Amore Diamonds$34,864 AUD

31 data points across 11 retailers

12 retailers$5,602 AUD to $34,864 AUD

A
Cheapest Retailer
-
$5,602 AUD
$3,935 USD
A
Retailer 2
-
$5,865 AUD
$4,120 USD
View
A
Retailer 3
-
$6,516 AUD
$4,577 USD
View
A
Retailer 4
-
$7,887 AUD
$5,540 USD
View
Final sale: no returns
A
Retailer 5
-
$9,117 AUD
$6,404 USD
View
A
Retailer 6
-
$11,094 AUD
€7,422 EUR
View
Retailer 7
-
$11,638 AUD
$8,175 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$13,900 AUD
£7,688 GBP
View
B+
Retailer 9
-
$16,119 AUD
$11,323 USD
View
B+
Retailer 10
-
$18,493 AUD
$12,990 USD
View
B
Retailer 11
-
$28,370 AUD
$19,928 USD
View
Most Expensive
B
Do Amore Diamonds
27-A3834BAFB · Oct 31
$34,864 AUD
$24,490 USD
View
11 more retailers have this diamond
Prices start from $5,602 AUDSave up to $29,262 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
4.19ct Cushion
$5,602 AUD