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Cushion|Lab Grown|IGI

10.73ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763603591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763603591

Diamond specifications and retailer prices

From $10,311 AUD
$7,243 USD
As of October 29, 2026
Save $28,199 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $38,510 AUD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 10.73ct lab-grown cushion diamond

This 10.73ct 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 LG763603591 or 763603591. Listed at 18 retailers as of October 29, 2026, with prices from $10,311 to $38,510, a $28,199 spread on the same certified stone. Michael Trio lists it at $38,510. 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

10.73
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763603591
Dimensions15.67 × 11.29 × 7.57 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
Top View
15.67 mm11.29 mm10.73 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763603591
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.1%

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: $38,510 AUD|Low: $10,311 AUD|High: $45,218 AUD|Avg: $22,542 AUD|-8.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 14$10,311 AUD
Retailer 6$10,644 AUD
Retailer 12$10,983 AUD
Retailer 17$11,904 AUD
Retailer 10$12,609 AUD
Retailer 15$12,780 AUD
Retailer 2$13,857 AUD
Retailer 8$14,300 AUD
Retailer 4$15,751 AUD
Retailer 11$17,475 AUD
Retailer 7$18,756 AUD
Retailer 3$21,108 AUD
Retailer 18$27,871 AUD
Retailer 16$30,687 AUD
Retailer 5$37,199 AUD
Retailer 9$37,302 AUD
Retailer 13$37,863 AUD
Michael Trio$38,510 AUD

36 data points across 18 retailers

18 retailers$10,311 AUD to $38,510 AUD

A
Cheapest Retailer
-
$10,311 AUD
$7,243 USD
A
Retailer 2
-
$10,644 AUD
$7,477 USD
View
Final sale: no returns
B+
Retailer 3
-
$10,983 AUD
$7,715 USD
View
B+
Retailer 4
-
$11,904 AUD
$8,362 USD
View
Retailer 5
-
$12,609 AUD
$8,857 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$12,780 AUD
$8,977 USD
View
B+
Retailer 7
-
$13,857 AUD
£7,664 GBP
View
Retailer 8
-
$14,300 AUD
$10,045 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$15,751 AUD
£8,712 GBP
View
B+
Retailer 10
-
$17,475 AUD
€11,691 EUR
View
B
Retailer 11
-
$18,756 AUD
$13,175 USD
View
Retailer 12
-
$21,108 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$27,871 AUD
$19,578 USD
View
B
Retailer 14
-
$30,687 AUD
$21,556 USD
View
B
Retailer 15
-
$37,199 AUD
$26,130 USD
View
B
Retailer 16
-
$37,302 AUD
$26,203 USD
View
B
Retailer 17
-
$37,863 AUD
$26,597 USD
View
Most Expensive
B
Michael Trio
1709769470 · Oct 30
$38,510 AUD
SGD 36,556 SGD
View
17 more retailers have this diamond
Prices start from $10,311 AUDSave up to $28,199 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
10.73ct Cushion
$10,311 AUD