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Cushion|Lab Grown|IGI

5.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664247

Certificate IGI LG846664247

Diamond specifications and retailer prices

From $15,223 AUD
$10,693 USD
As of October 30, 2026
Save $39,125 AUD (72%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $54,347 AUD at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.19ct lab-grown cushion diamond

This 5.19ct 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 LG846664247 or 846664247. Listed at 4 retailers as of October 28, 2026, with prices from $15,223 to $54,347, a $39,125 spread on the same certified stone. With Clarity lists it at $54,347. 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

5.19
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664247
Dimensions11.58 × 9.09 × 6.13 mm
L/W Ratio1.27
Top View
11.58 mm9.09 mm5.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664247
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

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: $15,223 AUD|Low: $15,223 AUD|High: $55,211 AUD|Avg: $32,799 AUD|-0.5%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$15,223 AUD
Retailer 2$22,316 AUD
Retailer 3$23,821 AUD
With Clarity$54,347 AUD

5 data points across 4 retailers

4 retailers$15,223 AUD to $54,347 AUD

A
Cheapest Retailer
-
$15,223 AUD
$10,693 USD
B+
Retailer 2
-
$22,316 AUD
£12,343 GBP
View
B+
Retailer 3
-
$23,821 AUD
€15,936 EUR
View
Most Expensive
B
With Clarity
846664247 · Oct 28
$54,347 AUD
$38,176 USD
View
3 more retailers have this diamond
Prices start from $15,223 AUDSave up to $39,125 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
5.19ct Cushion
$15,223 AUD