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Cushion|Lab Grown|IGI

5.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665788

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG780665788

Diamond specifications and retailer prices

From $8,771 AUD
$6,161 USD
As of November 1, 2026
Save $48,871 AUD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $57,642 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5ct lab-grown cushion diamond

This 5ct 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 LG780665788 or 780665788. Listed at 11 retailers as of October 31, 2026, with prices from $8,771 to $57,642, a $48,871 spread on the same certified stone. Do Amore Diamonds lists it at $57,642. 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

5.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665788
Dimensions11.05 × 9.21 × 6.18 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
11.05 mm9.21 mm5.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665788
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 36.1°Culet: NoneDepth 67.1%

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: Nov 1
Current: $57,642 AUD|Low: $8,771 AUD|High: $66,525 AUD|Avg: $22,113 AUD|-13.4%
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 7$8,771 AUD
Retailer 10$9,545 AUD
Retailer 9$10,492 AUD
Retailer 3$12,593 AUD
Retailer 2$14,072 AUD
Retailer 5$15,000 AUD
Retailer 6$18,762 AUD
Retailer 4$21,444 AUD
Retailer 8$22,407 AUD
Retailer 11$26,951 AUD
Do Amore Diamonds$57,642 AUD

34 data points across 11 retailers

11 retailers$8,771 AUD to $57,642 AUD

A
Cheapest Retailer
-
$8,771 AUD
$6,161 USD
A
Retailer 2
-
$9,545 AUD
$6,705 USD
View
A
Retailer 3
-
$10,492 AUD
$7,370 USD
View
A
Retailer 4
-
$12,593 AUD
$8,846 USD
View
Final sale: no returns
A
Retailer 5
-
$14,072 AUD
$9,885 USD
View
A
Retailer 6
-
$15,000 AUD
$10,537 USD
View
A
Retailer 7
-
$18,762 AUD
€12,552 EUR
View
B+
Retailer 8
-
$21,444 AUD
£11,861 GBP
View
B+
Retailer 9
-
$22,407 AUD
$15,740 USD
View
B+
Retailer 10
-
$26,951 AUD
$18,932 USD
View
Most Expensive
B
Do Amore Diamonds
27-404FC8E94 · Oct 31
$57,642 AUD
$40,490 USD
View
10 more retailers have this diamond
Prices start from $8,771 AUDSave up to $48,871 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
5.00ct Cushion
$8,771 AUD