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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG831604190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831604190

Diamond specifications and retailer prices

From $12,912 AUD
$9,070 USD
As of November 1, 2026
Save $62,694 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $75,606 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.56ct lab-grown cushion diamond

This 5.56ct 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 LG831604190 or 831604190. Listed at 18 retailers as of October 31, 2026, with prices from $12,912 to $75,606, a $62,694 spread on the same certified stone. With Clarity lists it at $75,606. 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

5.56
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604190
Dimensions11.71 × 9.36 × 6.26 mm
L/W Ratio1.25
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
11.71 mm9.36 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604190
Side View
Table 57.0%Crown 33.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.9%

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: $26,767 AUD|Low: $12,912 AUD|High: $80,749 AUD|Avg: $29,187 AUD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 1, 2026
Retailer 14$12,912 AUD
Retailer 2$14,192 AUD
Retailer 15$14,556 AUD
Retailer 10$14,912 AUD
Retailer 12$15,131 AUD
Retailer 7$15,197 AUD
Retailer 5$15,319 AUD
Retailer 13$17,758 AUD
Retailer 3$21,066 AUD
Retailer 8$24,913 AUD
Retailer 6$25,408 AUD
Retailer 1$26,767 AUD
Retailer 17$29,540 AUD
Retailer 9$31,854 AUD
Retailer 11$40,948 AUD
Retailer 16$46,412 AUD
Retailer 4$51,776 AUD
With Clarity$75,606 AUD

6 data points across 18 retailers

18 retailers$12,912 AUD to $75,606 AUD

A
Cheapest Retailer
-
$12,912 AUD
$9,070 USD
A
Retailer 2
-
$14,192 AUD
$9,969 USD
View
Final sale: no returns
A
Retailer 3
-
$14,556 AUD
$10,225 USD
View
A
Retailer 4
-
$14,912 AUD
$10,475 USD
View
A
Retailer 5
-
$15,131 AUD
£8,369 GBP
View
A
Retailer 6
-
$15,197 AUD
HK$83,400 HKD
View
A
Retailer 7
-
$15,319 AUD
$10,761 USD
View
A
Retailer 8
-
$17,758 AUD
£9,822 GBP
View
A
Retailer 9
-
$21,066 AUD
£11,652 GBP
View
B+
Retailer 10
-
$24,913 AUD
$17,500 USD
View
B+
Retailer 11
-
$25,408 AUD
$17,848 USD
View
B+
Retailer 12
-
$26,767 AUD
£14,805 GBP
View
B+
Retailer 13
-
$29,540 AUD
$20,750 USD
View
B+
Retailer 14
-
$31,854 AUD
ZAR 361,478 ZAR
View
B+
Retailer 15
-
$40,948 AUD
$28,764 USD
View
B+
Retailer 16
-
$46,412 AUD
$32,602 USD
View
B
Retailer 17
-
$51,776 AUD
SGD 49,148 SGD
View
Most Expensive
B
With Clarity
831604190 · Oct 31
$75,606 AUD
$53,109 USD
View
17 more retailers have this diamond
Prices start from $12,912 AUDSave up to $62,694 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
5.56ct Cushion
$12,912 AUD