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Cushion|Lab Grown|IGI

5.06ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG737538992

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737538992

Diamond specifications and retailer prices

From $7,911 AUD
$5,557 USD
As of October 29, 2026
Save $35,776 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $43,687 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.06ct lab-grown cushion diamond

This 5.06ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG737538992 or 737538992. Listed at 21 retailers as of October 29, 2026, with prices from $7,911 to $43,687, a $35,776 spread on the same certified stone. With Clarity lists it at $43,687. 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

5.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737538992
Dimensions11.46 × 9.25 × 6.10 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
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
11.46 mm9.25 mm5.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737538992
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 65.9%

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: Oct 29
Current: $21,055 AUD|Low: $7,911 AUD|High: $43,687 AUD|Avg: $18,913 AUD|-20.1%
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
With Clarity
October 30, 2026
Retailer 16$7,911 AUD
Retailer 5$9,317 AUD
Retailer 15$10,332 AUD
Retailer 11$10,476 AUD
Retailer 13$11,585 AUD
Retailer 2$13,591 AUD
Retailer 7$14,478 AUD
Retailer 14$16,646 AUD
Retailer 8$17,594 AUD
Retailer 3$19,056 AUD
Retailer 4$19,466 AUD
Retailer 1$21,055 AUD
Retailer 9$22,780 AUD
Retailer 6$26,414 AUD
Retailer 12$29,405 AUD
Retailer 10$29,916 AUD
With Clarity$43,687 AUD

36 data points across 17 retailers

21 retailers$7,911 AUD to $43,687 AUD

A
Cheapest Retailer
-
$7,911 AUD
$5,557 USD
Final sale: no returns
A
Retailer 2
-
$8,559 AUD
$6,012 USD
View
A
Retailer 3
-
$9,317 AUD
$6,545 USD
View
A
Retailer 4
-
$10,332 AUD
HK$56,700 HKD
View
A
Retailer 5
-
$10,476 AUD
£5,794 GBP
View
A
Retailer 6
-
$11,585 AUD
£6,408 GBP
View
A
Retailer 7
-
$12,989 AUD
$9,124 USD
View
A
Retailer 8
-
$13,591 AUD
€9,092 EUR
View
A
Retailer 9
-
$14,478 AUD
$10,170 USD
View
Retailer 10
-
$14,774 AUD
$10,378 USD
View
Price last confirmed 82 days ago
A
Retailer 11
-
$16,646 AUD
ZAR 188,901 ZAR
View
A
Retailer 12
-
$17,594 AUD
$12,359 USD
View
A
Retailer 13
-
$19,056 AUD
£10,540 GBP
View
Retailer 14
-
$19,466 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$21,055 AUD
$14,790 USD
View
B+
Retailer 16
-
$22,780 AUD
$16,002 USD
View
B+
Retailer 17
-
$25,356 AUD
$17,811 USD
View
Retailer 18
-
$26,414 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
$29,405 AUD
$20,656 USD
View
B+
Retailer 20
-
$29,916 AUD
SGD 28,398 SGD
View
Most Expensive
B
With Clarity
737538992 · Oct 30
$43,687 AUD
$30,688 USD
View
20 more retailers have this diamond
Prices start from $7,911 AUDSave up to $35,776 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
5.06ct Cushion
$7,911 AUD