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Cushion|Lab Grown|IGI

5.39ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642797

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784642797

Diamond specifications and retailer prices

From $9,289 AUD
$6,525 USD
As of October 30, 2026
Save $46,929 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $56,218 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown cushion diamond

This 5.39ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642797 or 784642797. Listed at 10 retailers as of October 30, 2026, with prices from $9,289 to $56,218, a $46,929 spread on the same certified stone. Do Amore Diamonds lists it at $56,218. 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

5.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642797
Dimensions11.31 × 9.39 × 6.36 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
11.31 mm9.39 mm5.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642797
Side View
Table 58.0%Crown 35.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 67.7%

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: Oct 30
Current: $56,218 AUD|Low: $9,289 AUD|High: $71,579 AUD|Avg: $23,129 AUD|-21.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$9,289 AUD
Retailer 6$10,286 AUD
Retailer 5$12,015 AUD
Retailer 8$12,197 AUD
Retailer 10$13,553 AUD
Retailer 9$14,791 AUD
Retailer 2$20,226 AUD
Retailer 7$22,773 AUD
Retailer 4$24,144 AUD
Do Amore Diamonds$56,218 AUD

29 data points across 10 retailers

10 retailers$9,289 AUD to $56,218 AUD

A+
Cheapest Retailer
-
$9,289 AUD
$6,525 USD
A
Retailer 2
-
$10,286 AUD
$7,225 USD
View
A
Retailer 3
-
$12,015 AUD
$8,440 USD
View
A
Retailer 4
-
$12,197 AUD
$8,568 USD
View
A
Retailer 5
-
$13,553 AUD
$9,520 USD
View
Final sale: no returns
Retailer 6
-
$14,791 AUD
$10,390 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$20,226 AUD
€13,531 EUR
View
A
Retailer 8
-
$22,773 AUD
£12,596 GBP
View
B+
Retailer 9
-
$24,144 AUD
$16,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-353336979 · Oct 31
$56,218 AUD
$39,490 USD
View
9 more retailers have this diamond
Prices start from $9,289 AUDSave up to $46,929 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+
5.39ct Cushion
$9,289 AUD