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Cushion|Lab Grown|IGI

5.48ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664248

Certificate IGI LG846664248

Diamond specifications and retailer prices

From $16,739 AUD
$11,758 USD
As of October 30, 2026
Save $59,774 AUD (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $76,513 AUD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.48ct lab-grown cushion diamond

This 5.48ct 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 LG846664248 or 846664248. Listed at 4 retailers as of October 28, 2026, with prices from $16,739 to $76,513, a $59,774 spread on the same certified stone. With Clarity lists it at $76,513. 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

5.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664248
Dimensions11.35 × 9.20 × 6.48 mm
L/W Ratio1.23
Top View
11.35 mm9.20 mm5.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664248
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.4%

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: Oct 30
Current: $16,739 AUD|Low: $16,739 AUD|High: $77,730 AUD|Avg: $41,585 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$16,739 AUD
Retailer 2$23,104 AUD
Retailer 3$25,154 AUD
With Clarity$76,513 AUD

5 data points across 4 retailers

4 retailers$16,739 AUD to $76,513 AUD

A
Cheapest Retailer
-
$16,739 AUD
$11,758 USD
B+
Retailer 2
-
$23,104 AUD
£12,779 GBP
View
B+
Retailer 3
-
$25,154 AUD
€16,828 EUR
View
Most Expensive
B
With Clarity
846664248 · Oct 28
$76,513 AUD
$53,746 USD
View
3 more retailers have this diamond
Prices start from $16,739 AUDSave up to $59,774 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
5.48ct Cushion
$16,739 AUD