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Cushion|Lab Grown|IGI

8.19ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG844649785

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844649785

Diamond specifications and retailer prices

From $1,684 AUD
$1,183 USD
As of November 1, 2026
Save $6,729 AUD (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,413 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.19ct lab-grown cushion diamond

This 8.19ct 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 LG844649785 or 844649785. Listed at 3 retailers as of October 31, 2026, with prices from $1,684 to $8,413, a $6,729 spread on the same certified stone. Brilliant Earth lists it at $8,413. 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

8.19
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844649785
Dimensions14.47 × 10.39 × 6.90 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm10.39 mm8.19 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844649785
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,413 AUD|Low: $1,684 AUD|High: $8,428 AUD|Avg: $4,589 AUD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$1,684 AUD
Retailer 2$2,588 AUD
Brilliant Earth$8,413 AUD

19 data points across 3 retailers

3 retailers$1,684 AUD to $8,413 AUD

A
Cheapest Retailer
-
$1,684 AUD
$1,183 USD
Final sale: no returns
A
Retailer 2
-
$2,588 AUD
£1,432 GBP
View
Most Expensive
B
Brilliant Earth
21830208A · Oct 31
$8,413 AUD
$5,910 USD
View
2 more retailers have this diamond
Prices start from $1,684 AUDSave up to $6,729 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
8.19ct Cushion
$1,684 AUD