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Cushion|Lab Grown|IGI

8.10ct H VS1 Cushion Lab Grown Diamond

EX • H/VS1 • IGI LG850629784

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG850629784

Diamond specifications and retailer prices

From $1,804 AUD
$1,267 USD
As of November 1, 2026
Save $6,524 AUD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,328 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.1ct lab-grown cushion diamond

This 8.1ct 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 LG850629784 or 850629784. Listed at 3 retailers as of October 31, 2026, with prices from $1,804 to $8,328, a $6,524 spread on the same certified stone. Brilliant Earth lists it at $8,328. 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

8.10
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850629784
Dimensions14.40 × 10.33 × 6.89 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
14.40 mm10.33 mm8.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850629784
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $8,328 AUD|Low: $1,804 AUD|High: $8,328 AUD|Avg: $5,248 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$1,804 AUD
Retailer 3$2,751 AUD
Brilliant Earth$8,328 AUD

6 data points across 3 retailers

3 retailers$1,804 AUD to $8,328 AUD

A
Cheapest Retailer
-
$1,804 AUD
$1,267 USD
Final sale: no returns
A
Retailer 2
-
$2,751 AUD
£1,522 GBP
View
Most Expensive
B
Brilliant Earth
22322133A · Oct 31
$8,328 AUD
$5,850 USD
View
2 more retailers have this diamond
Prices start from $1,804 AUDSave up to $6,524 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
8.10ct Cushion
$1,804 AUD