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Cushion|Lab Grown|IGI

5.45ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804660272

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804660272

Diamond specifications and retailer prices

From $10,394 AUD
$7,301 USD
As of November 1, 2026
Save $52,871 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $63,265 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.45ct lab-grown cushion diamond

This 5.45ct 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 LG804660272 or 804660272. Listed at 10 retailers as of October 31, 2026, with prices from $10,394 to $63,265, a $52,871 spread on the same certified stone. Do Amore Diamonds lists it at $63,265. 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

5.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660272
Dimensions11.39 × 9.41 × 6.44 mm
L/W Ratio1.21
Girdle conditionFaceted
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
11.39 mm9.41 mm5.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660272
Side View
Table 65.0%Crown 38.7°Girdle: THK-VTKPavilion 36.3°Culet: NoneDepth 68.4%

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: $63,265 AUD|Low: $10,394 AUD|High: $73,529 AUD|Avg: $25,604 AUD|-14.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$10,394 AUD
Retailer 8$11,766 AUD
Retailer 6$12,521 AUD
Retailer 9$13,863 AUD
Retailer 11$13,877 AUD
Retailer 10$15,168 AUD
Retailer 2$22,840 AUD
Retailer 7$24,229 AUD
Retailer 5$24,415 AUD
Retailer 3$36,204 AUD
Do Amore Diamonds$63,265 AUD

28 data points across 11 retailers

10 retailers$10,394 AUD to $63,265 AUD

A
Cheapest Retailer
-
$10,394 AUD
$7,301 USD
A
Retailer 2
-
$11,766 AUD
$8,265 USD
View
A
Retailer 3
-
$12,521 AUD
$8,795 USD
View
A
Retailer 4
-
$13,863 AUD
$9,738 USD
View
A
Retailer 5
-
$13,877 AUD
$9,748 USD
View
Final sale: no returns
Retailer 6
-
$15,168 AUD
$10,655 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$22,840 AUD
€15,280 EUR
View
A
Retailer 8
-
$24,229 AUD
£13,401 GBP
View
B+
Retailer 9
-
$24,415 AUD
$17,150 USD
View
Most Expensive
B
Do Amore Diamonds
27-E2EE3A94E · Oct 31
$63,265 AUD
$44,440 USD
View
9 more retailers have this diamond
Prices start from $10,394 AUDSave up to $52,871 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
5.45ct Cushion
$10,394 AUD