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Cushion|Lab Grown|IGI

5.11ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG571395224

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG571395224

Diamond specifications and retailer prices

From $2,380 AUD
$1,672 USD
As of October 29, 2026
Save $17,070 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,450 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG571395224 or 571395224. Listed at 12 retailers as of October 29, 2026, with prices from $2,380 to $19,450, a $17,070 spread on the same certified stone. Frank Darling lists it at $19,450. 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

5.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571395224
Dimensions11.00 × 9.16 × 6.51 mm
L/W Ratio1.20
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
11.00 mm9.16 mm5.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571395224
Side View
Table 59.0%Crown 36.9°Girdle: MED-VTKPavilion 37.9°Culet: NoneDepth 71.1%

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: $19,450 AUD|Low: $2,380 AUD|High: $20,561 AUD|Avg: $8,291 AUD|-5.4%
Frank Darling
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
October 30, 2026
Retailer 14$2,380 AUD
Retailer 10$2,705 AUD
Retailer 13$2,756 AUD
Retailer 12$3,884 AUD
Retailer 7$4,117 AUD
Retailer 3$4,117 AUD
Retailer 9$5,523 AUD
Retailer 6$6,938 AUD
Retailer 8$7,812 AUD
Retailer 5$9,871 AUD
Retailer 2$10,506 AUD
Retailer 11$11,197 AUD
Retailer 4$14,620 AUD
Frank Darling$19,450 AUD

28 data points across 14 retailers

12 retailers$2,380 AUD to $19,450 AUD

A
Cheapest Retailer
-
$2,380 AUD
$1,672 USD
Final sale: no returns
A
Retailer 2
-
$2,705 AUD
$1,900 USD
View
A
Retailer 3
-
$2,756 AUD
$1,936 USD
View
A
Retailer 4
-
$3,884 AUD
$2,728 USD
View
A
Retailer 5
-
$4,117 AUD
€2,754 EUR
View
A
Retailer 6
-
$4,117 AUD
$2,892 USD
View
Retailer 7
-
$5,523 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$7,812 AUD
£4,321 GBP
View
B
Retailer 9
-
$10,506 AUD
$7,380 USD
View
Retailer 10
-
$11,197 AUD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$14,620 AUD
$10,270 USD
View
Most Expensive
B
Frank Darling
P57B-69EL · Oct 29
$19,450 AUD
$13,663 USD
View
11 more retailers have this diamond
Prices start from $2,380 AUDSave up to $17,070 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
5.11ct Cushion
$2,380 AUD