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Cushion|Lab Grown|IGI

4.19ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG784645669

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

Certificate IGI LG784645669

Diamond specifications and retailer prices

From $5,774 AUD
$4,056 USD
As of November 1, 2026
Save $30,257 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $36,031 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 LG784645669 or 784645669. Listed at 11 retailers as of October 31, 2026, with prices from $5,774 to $36,031, a $30,257 spread on the same certified stone. Do Amore Diamonds lists it at $36,031. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645669
Dimensions6.35 × 9.30 × 9.30 mm
L/W Ratio1.46
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
6.35 mm9.30 mm4.19 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645669
Side View
Table 58.0%Crown 36.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 68.3%

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 1
Current: $36,031 AUD|Low: $5,774 AUD|High: $46,153 AUD|Avg: $15,207 AUD|-21.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$5,774 AUD
Retailer 7$6,292 AUD
Retailer 6$6,559 AUD
Retailer 10$7,972 AUD
Retailer 2$9,417 AUD
Retailer 3$11,493 AUD
Retailer 9$11,638 AUD
Retailer 8$14,440 AUD
Retailer 5$18,493 AUD
Do Amore Diamonds$36,031 AUD

29 data points across 10 retailers

11 retailers$5,774 AUD to $36,031 AUD

A+
Cheapest Retailer
-
$5,774 AUD
$4,056 USD
A
Retailer 2
-
$6,292 AUD
$4,420 USD
View
A
Retailer 3
-
$6,559 AUD
$4,607 USD
View
A
Retailer 4
-
$7,972 AUD
$5,600 USD
View
Final sale: no returns
A
Retailer 5
-
$9,417 AUD
$6,615 USD
View
A
Retailer 6
-
$11,493 AUD
€7,689 EUR
View
Retailer 7
-
$11,638 AUD
$8,175 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$14,440 AUD
£7,987 GBP
View
B+
Retailer 9
-
$18,493 AUD
$12,990 USD
View
B
Retailer 10
-
$28,370 AUD
$19,928 USD
View
Most Expensive
B
Do Amore Diamonds
27-018BEA9E1 · Oct 31
$36,031 AUD
$25,310 USD
View
10 more retailers have this diamond
Prices start from $5,774 AUDSave up to $30,257 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
$5,774 AUD