Cushion|Lab Grown|IGI

8.92ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG598314727

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG598314727

Diamond specifications and retailer prices

From $2,426 AUD
$1,704 USD
As of November 1, 2026
Save $14,928 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,354 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.92ct lab-grown cushion diamond

This 8.92ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598314727 or 598314727. Listed at 18 retailers as of October 31, 2026, with prices from $2,426 to $17,354, a $14,928 spread on the same certified stone. Brilliant Earth lists it at $17,354. 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

8.92
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598314727
Dimensions11.26 × 11.21 × 7.52 mm
L/W Ratio1.00
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
11.26 mm11.21 mm8.92 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598314727
Side View
Table 65.0%Crown 39.4°Girdle: STK-VTKPavilion 30.8°Culet: NoneDepth 67.1%

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: $17,354 AUD|Low: $2,426 AUD|High: $17,909 AUD|Avg: $5,978 AUD|-3.1%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 4$2,426 AUD
Retailer 16$2,514 AUD
Retailer 15$2,755 AUD
Retailer 3$3,253 AUD
Retailer 13$3,595 AUD
Retailer 9$3,828 AUD
Retailer 10$3,915 AUD
Retailer 11$4,216 AUD
Retailer 2$4,658 AUD
Retailer 8$5,588 AUD
Retailer 5$6,075 AUD
Retailer 6$6,202 AUD
Retailer 12$7,217 AUD
Retailer 14$7,367 AUD
Retailer 7$11,967 AUD
Brilliant Earth$17,354 AUD

38 data points across 16 retailers

18 retailers$2,426 AUD to $17,354 AUD

A
Cheapest Retailer
-
$2,426 AUD
$1,704 USD
Final sale: no returns
Retailer 2
-
$2,514 AUD
$1,766 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$2,755 AUD
$1,935 USD
View
A
Retailer 4
-
$3,253 AUD
$2,285 USD
View
B+
Retailer 5
-
$3,595 AUD
$2,525 USD
View
A
Retailer 6
-
$3,828 AUD
€2,561 EUR
View
A
Retailer 7
-
$3,915 AUD
$2,750 USD
View
A
Retailer 8
-
$4,216 AUD
ZAR 47,845 ZAR
View
A
Retailer 9
-
$4,658 AUD
View
B+
Retailer 10
-
$5,588 AUD
$3,925 USD
View
B+
Retailer 11
-
$6,075 AUD
£3,360 GBP
View
B+
Retailer 12
-
$6,202 AUD
$4,357 USD
View
B+
Retailer 13
-
$7,217 AUD
£3,992 GBP
View
B+
Retailer 14
-
$7,348 AUD
$5,162 USD
View
B+
Retailer 15
-
$7,367 AUD
$5,175 USD
View
B+
Retailer 16
-
$8,838 AUD
$6,208 USD
View
B
Retailer 17
-
$12,212 AUD
$8,578 USD
View
Most Expensive
B
Brilliant Earth
10792552A · Oct 31
$17,354 AUD
$12,190 USD
View
17 more retailers have this diamond
Prices start from $2,426 AUDSave up to $14,928 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
8.92ct Cushion
$2,426 AUD