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Cushion|Lab Grown|IGI

5.56ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG799670250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799670250

Diamond specifications and retailer prices

From $12,590 AUD
$8,844 USD
As of November 1, 2026
Save $64,559 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $77,149 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 LG799670250 or 799670250. Listed at 14 retailers as of October 31, 2026, with prices from $12,590 to $77,149, a $64,559 spread on the same certified stone. With Clarity lists it at $77,149. 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 angle38.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670250
Dimensions11.51 × 9.62 × 6.31 mm
L/W Ratio1.20
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
11.51 mm9.62 mm5.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670250
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 65.6%

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: $25,878 AUD|Low: $12,590 AUD|High: $78,865 AUD|Avg: $30,881 AUD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 9$12,590 AUD
Retailer 5$14,912 AUD
Retailer 3$15,507 AUD
Retailer 6$17,156 AUD
Retailer 7$23,830 AUD
Retailer 11$24,913 AUD
Retailer 1$25,878 AUD
Retailer 10$25,998 AUD
Retailer 2$28,878 AUD
Retailer 8$29,390 AUD
Retailer 4$40,051 AUD
Retailer 12$45,112 AUD
With Clarity$77,149 AUD

39 data points across 13 retailers

14 retailers$12,590 AUD to $77,149 AUD

A
Cheapest Retailer
-
$12,590 AUD
$8,844 USD
A
Retailer 2
-
$14,912 AUD
$10,475 USD
View
A
Retailer 3
-
$15,507 AUD
HK$85,100 HKD
View
A
Retailer 4
-
$17,156 AUD
£9,489 GBP
View
Retailer 5
-
$19,117 AUD
$13,429 USD
View
Price last confirmed 84 days ago
A
Retailer 6
-
$23,830 AUD
€15,942 EUR
View
A
Retailer 7
-
$24,913 AUD
$17,500 USD
View
B+
Retailer 8
-
$25,878 AUD
£14,313 GBP
View
B+
Retailer 9
-
$25,998 AUD
$18,262 USD
View
B+
Retailer 10
-
$28,878 AUD
ZAR 327,704 ZAR
View
B+
Retailer 11
-
$29,390 AUD
$20,645 USD
View
B+
Retailer 12
-
$40,051 AUD
$28,134 USD
View
B
Retailer 13
-
$45,112 AUD
$31,689 USD
View
Most Expensive
B
With Clarity
799670250 · Oct 31
$77,149 AUD
$54,193 USD
View
13 more retailers have this diamond
Prices start from $12,590 AUDSave up to $64,559 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
$12,590 AUD