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Cushion|Lab Grown|IGI

10.23ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG763607117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG763607117

Diamond specifications and retailer prices

From $10,909 AUD
£6,034 GBP
As of October 30, 2026
Save $32,222 AUD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $43,131 AUD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 10.23ct lab-grown cushion diamond

This 10.23ct 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 LG763607117 or 763607117. Listed at 17 retailers as of October 30, 2026, with prices from $10,909 to $43,131, a $32,222 spread on the same certified stone. Michael Trio lists it at $43,131. 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

10.23
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763607117
Dimensions15.55 × 11.18 × 7.39 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
15.55 mm11.18 mm10.23 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763607117
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 66.1%

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 30
Current: $43,131 AUD|Low: $10,872 AUD|High: $51,220 AUD|Avg: $24,710 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
Retailer 15
October 30, 2026
Retailer 2$10,909 AUD
Retailer 4$11,767 AUD
Retailer 10$12,189 AUD
Retailer 14$12,889 AUD
Retailer 8$15,157 AUD
Retailer 6$16,137 AUD
Retailer 15$17,552 AUD
Retailer 12$22,500 AUD
Retailer 11$23,263 AUD
Retailer 9$23,266 AUD
Retailer 3$26,012 AUD
Retailer 13$31,988 AUD
Retailer 7$37,825 AUD
Retailer 5$41,092 AUD
Michael Trio$43,131 AUD

42 data points across 15 retailers

17 retailers$10,909 AUD to $43,131 AUD

B+
Cheapest Retailer
-
$10,909 AUD
£6,034 GBP
B+
Retailer 2
-
$11,767 AUD
$8,266 USD
View
Final sale: no returns
B+
Retailer 3
-
$12,189 AUD
$8,562 USD
View
B+
Retailer 4
-
$12,889 AUD
$9,054 USD
View
B+
Retailer 5
-
$15,157 AUD
£8,384 GBP
View
Retailer 6
-
$16,137 AUD
$11,335 USD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$17,552 AUD
£9,708 GBP
View
Retailer 8
-
$17,994 AUD
£9,953 GBP
View
Price last confirmed 16 days ago
B
Retailer 9
-
$21,168 AUD
$14,869 USD
View
B
Retailer 10
-
$22,500 AUD
$15,805 USD
View
Retailer 11
-
$23,263 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$23,266 AUD
€15,565 EUR
View
B
Retailer 13
-
$26,012 AUD
$18,272 USD
View
B
Retailer 14
-
$31,988 AUD
$22,470 USD
View
B
Retailer 15
-
$37,825 AUD
$26,570 USD
View
B
Retailer 16
-
$41,092 AUD
$28,865 USD
View
Most Expensive
B
Michael Trio
8687405320 · Oct 30
$43,131 AUD
SGD 40,942 SGD
View
16 more retailers have this diamond
Prices start from $10,909 AUDSave up to $32,222 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.

B+
10.23ct Cushion
$10,909 AUD