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Cushion|Lab Grown|IGI

6.76ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG847671866

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847671866

Diamond specifications and retailer prices

From $1,607 AUD
$1,126 USD
As of November 1, 2026
Save $8,139 AUD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,746 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.76ct lab-grown cushion diamond

This 6.76ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847671866 or 847671866. Listed at 3 retailers as of November 1, 2026, with prices from $1,607 to $9,746, a $8,139 spread on the same certified stone. Brilliant Earth lists it at $9,746. 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

6.76
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847671866
Dimensions13.25 × 9.68 × 6.56 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.25 mm9.68 mm6.76 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847671866
Side View
Table 62.0%Crown 36.6°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $9,746 AUD|Low: $1,607 AUD|High: $9,746 AUD|Avg: $3,579 AUD
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3$1,607 AUD
Retailer 2$2,417 AUD
Brilliant Earth$9,746 AUD

14 data points across 3 retailers

3 retailers$1,607 AUD to $9,746 AUD

A
Cheapest Retailer
-
$1,607 AUD
$1,126 USD
Final sale: no returns
A
Retailer 2
-
$2,417 AUD
£1,334 GBP
View
Most Expensive
B
Brilliant Earth
22212409A · Nov 2
$9,746 AUD
$6,830 USD
View
2 more retailers have this diamond
Prices start from $1,607 AUDSave up to $8,139 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
6.76ct Cushion
$1,607 AUD