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Cushion|Lab Grown|IGI

10.54ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG607311898

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG607311898

Diamond specifications and retailer prices

From $2,810 AUD
£1,554 GBP
As of November 1, 2026
Save $8,218 AUD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $11,028 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.54ct lab-grown cushion diamond

This 10.54ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG607311898 or 607311898. Listed at 12 retailers as of October 31, 2026, with prices from $2,810 to $11,028, a $8,218 spread on the same certified stone. Taylor and Hart lists it at $11,028. 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

10.54
Carat
H
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607311898
Dimensions15.38 × 10.86 × 7.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.38 mm10.86 mm10.54 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607311898
Side View
Table 60.0%Crown 37°Girdle: MED-VTKPavilion 32.5°Culet: NoneDepth 65.3%

Caratlytics Score

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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: Nov 1
Current: $2,810 AUD|Low: $2,809 AUD|High: $11,028 AUD|Avg: $5,737 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 1$2,810 AUD
Retailer 10$3,039 AUD
Retailer 7$3,149 AUD
Retailer 9$3,388 AUD
Retailer 4$3,545 AUD
Retailer 12$3,885 AUD
Retailer 8$4,931 AUD
Retailer 5$4,969 AUD
Retailer 2$6,509 AUD
Retailer 6$8,462 AUD
Retailer 3$8,648 AUD
Retailer 11$9,014 AUD
Taylor and Hart$11,028 AUD

33 data points across 13 retailers

12 retailers$2,810 AUD to $11,028 AUD

A
Cheapest Retailer
-
$2,810 AUD
£1,554 GBP
A
Retailer 2
-
$3,039 AUD
$2,135 USD
View
Final sale: no returns
Retailer 3
-
$3,149 AUD
$2,212 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$3,388 AUD
$2,380 USD
View
A
Retailer 5
-
$3,885 AUD
$2,729 USD
View
A
Retailer 6
-
$4,931 AUD
$3,464 USD
View
A
Retailer 7
-
$4,969 AUD
€3,324 EUR
View
B+
Retailer 8
-
$6,509 AUD
£3,600 GBP
View
B+
Retailer 9
-
$8,462 AUD
$5,944 USD
View
Retailer 10
-
$8,648 AUD
$6,075 USD
View
Price last confirmed 42 days ago
B+
Retailer 11
-
$9,014 AUD
$6,331 USD
View
Most Expensive
B+
Taylor and Hart
TCN3EM6 · Oct 31
$11,028 AUD
$7,746 USD
View
11 more retailers have this diamond
Prices start from $2,810 AUDSave up to $8,218 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
10.54ct Cushion
$2,810 AUD