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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 $1,704 USD
As of October 29, 2026
Save $10,486 USD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,190 USD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $1,704 to $12,190, a $10,486 spread on the same certified stone. Brilliant Earth lists it at $12,190. 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
Color
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: Oct 29
Current: $12,190 USD|Low: $1,704 USD|High: $12,580 USD|Avg: $4,198 USD|-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
October 29, 2026
Retailer 4$1,704 USD
Retailer 16$1,766 USD
Retailer 14$1,935 USD
Retailer 3$2,285 USD
Retailer 11$2,525 USD
Retailer 2$2,708 USD
Retailer 15$2,845 USD
Retailer 9$2,962 USD
Retailer 12$3,277 USD
Retailer 8$3,925 USD
Retailer 5$4,267 USD
Retailer 6$4,357 USD
Retailer 10$5,070 USD
Retailer 13$5,175 USD
Retailer 7$8,406 USD
Brilliant Earth$12,190 USD

37 data points across 16 retailers

18 retailers$1,704 USD to $12,190 USD

A
Cheapest Retailer
-
$1,704 USD
Final sale: no returns
Retailer 2
-
$1,766 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,935 USD
View
A
Retailer 4
-
$2,285 USD
View
B+
Retailer 5
-
$2,525 USD
View
A
Retailer 6
-
$2,708 USD
€2,579 EUR
View
A
Retailer 7
-
$2,845 USD
View
A
Retailer 8
-
$2,962 USD
ZAR 47,845 ZAR
View
Retailer 9
-
$3,277 USD
A$5,042 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,925 USD
View
B+
Retailer 11
-
$4,267 USD
£3,360 GBP
View
B+
Retailer 12
-
$4,357 USD
View
B+
Retailer 13
-
$5,070 USD
£3,992 GBP
View
B+
Retailer 14
-
$5,162 USD
View
B+
Retailer 15
-
$5,175 USD
View
B+
Retailer 16
-
$6,208 USD
View
B
Retailer 17
-
$8,578 USD
View
Most Expensive
B
Brilliant Earth
10792552A · Oct 29
$12,190 USD
View
17 more retailers have this diamond
Prices start from $1,704 USDSave up to $10,486 USD

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
$1,704 USD