Cushion|Lab Grown|IGI

10.55ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607121

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607121

Diamond specifications and retailer prices

From $12,123 AUD

$8,516 USD

As of October 29, 2026

Save $32,357 AUD (73%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $44,480 AUD at Michael Trio · As of October 30, 2026

View at Michael Trio

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG763607121 or 763607121. Listed at 16 retailers as of October 29, 2026, with prices from $12,123 to $44,480, a $32,357 spread on the same certified stone. Michael Trio lists it at $44,480. 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

Colour

VVS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.6°

Pavilion angle35.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG763607121

Dimensions15.66 × 11.24 × 7.43 mm

L/W Ratio1.39

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG763607121

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $44,480 AUD|Low: $12,123 AUD|High: $52,819 AUD|Avg: $26,378 AUD|-15.8%

Michael Trio

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 3$12,123 AUD

Retailer 8$12,568 AUD

Retailer 12$13,292 AUD

Retailer 5$15,560 AUD

Retailer 2$15,629 AUD

Retailer 13$18,094 AUD

Retailer 10$23,193 AUD

Retailer 9$23,951 AUD

Retailer 7$23,996 AUD

Retailer 14$27,545 AUD

Retailer 11$32,989 AUD

Retailer 6$39,007 AUD

Retailer 4$41,868 AUD

Michael Trio$44,480 AUD

41 data points across 14 retailers

16 retailers$12,123 AUD to $44,480 AUD

B+

Cheapest Retailer

$12,123 AUD

$8,516 USD

Final sale: no returns

B+

Retailer 2

$12,568 AUD

$8,828 USD

View

B+

Retailer 3

$13,292 AUD

$9,337 USD

View

Retailer 4

$15,560 AUD

$10,930 USD

View

Price last confirmed 9 days ago

B+

Retailer 5

$15,629 AUD

£8,645 GBP

View

Retailer 6

$18,094 AUD

£10,008 GBP

View

Retailer 7

$18,555 AUD

£10,263 GBP

View

Price last confirmed 16 days ago

Retailer 8

$21,829 AUD

$15,334 USD

View

Retailer 9

$23,193 AUD

$16,292 USD

View

Retailer 10

$23,951 AUD

View

Price last confirmed 8 days ago

Retailer 11

$23,996 AUD

€16,053 EUR

View

Retailer 12

$27,545 AUD

$19,349 USD

View

Retailer 13

$32,989 AUD

$23,173 USD

View

Retailer 14

$39,007 AUD

$27,400 USD

View

Retailer 15

$41,868 AUD

$29,410 USD

View

Most Expensive

Michael Trio

2426728300 · Oct 30

$44,480 AUD

SGD 42,223 SGD

View

15 more retailers have this diamond

Prices start from $12,123 AUDSave up to $32,357 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.

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B+

10.55ct Cushion

$12,123 AUD