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Cushion|Lab Grown|IGI

10.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828608084

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828608084

Diamond specifications and retailer prices

From $3,030 AUD
£1,676 GBP
As of October 30, 2026
Save $15,946 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $18,977 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828608084 or 828608084. Listed at 22 retailers as of October 29, 2026, with prices from $3,030 to $18,977, a $15,946 spread on the same certified stone. Brilliant Earth lists it at $18,977. 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

10.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828608084
Dimensions15.13 × 10.75 × 7.32 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.13 mm10.75 mm10.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828608084
Side View
Table 63.0%Crown 38.5°Girdle: THK-VTKPavilion 35°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $18,977 AUD|Low: $3,020 AUD|High: $18,977 AUD|Avg: $7,081 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$3,030 AUD
Retailer 3$3,385 AUD
Retailer 13$3,623 AUD
Retailer 6$4,658 AUD
Retailer 5$4,840 AUD
Retailer 12$4,946 AUD
Retailer 8$5,141 AUD
Retailer 7$5,241 AUD
Retailer 9$6,283 AUD
Retailer 11$8,271 AUD
Retailer 10$8,738 AUD
Retailer 4$13,416 AUD
Brilliant Earth$18,977 AUD

33 data points across 13 retailers

22 retailers$3,030 AUD to $18,977 AUD

A
Cheapest Retailer
-
$3,030 AUD
£1,676 GBP
A
Retailer 2
-
$3,269 AUD
$2,296 USD
View
Final sale: no returns
Retailer 3
-
$3,385 AUD
$2,378 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$3,623 AUD
$2,545 USD
View
A
Retailer 5
-
$3,918 AUD
HK$21,500 HKD
View
A
Retailer 6
-
$3,993 AUD
$2,805 USD
View
A
Retailer 7
-
$4,658 AUD
£2,576 GBP
View
A
Retailer 8
-
$4,840 AUD
$3,400 USD
View
A
Retailer 9
-
$4,946 AUD
$3,474 USD
View
A
Retailer 10
-
$5,141 AUD
€3,439 EUR
View
A
Retailer 11
-
$5,241 AUD
ZAR 59,478 ZAR
View
Retailer 12
-
$6,283 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$6,422 AUD
£3,552 GBP
View
Retailer 14
-
$8,271 AUD
$5,810 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
$8,738 AUD
$6,138 USD
View
B+
Retailer 16
-
$9,634 AUD
$6,768 USD
View
B+
Retailer 17
-
$11,155 AUD
$7,836 USD
View
B+
Retailer 18
-
$11,318 AUD
SGD 10,744 SGD
View
B+
Retailer 19
-
$11,844 AUD
$8,320 USD
View
B+
Retailer 20
-
$12,394 AUD
$8,706 USD
View
Retailer 21
-
$13,416 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21273312A · Oct 29
$18,977 AUD
$13,330 USD
View
21 more retailers have this diamond
Prices start from $3,030 AUDSave up to $15,946 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
10.55ct Cushion
$3,030 AUD