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Cushion|Lab Grown|IGI

1.69ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG639485383

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG639485383

Diamond specifications and retailer prices

From $2,768 AUD
$1,940 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,768 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.69ct lab-grown cushion diamond

This 1.69ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG639485383 or 639485383. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639485383
Dimensions7.03 × 6.88 × 4.63 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm6.88 mm1.69 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639485383
Side View
Table 61.0%Crown 34.5°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,768 AUD|Low: $304 AUD|High: $3,867 AUD|Avg: $1,952 AUD|-23.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 3$304 AUD
Retailer 5$679 AUD
Retailer 2$699 AUD
Retailer 6$882 AUD
Retailer 8$1,154 AUD
Retailer 7$1,904 AUD
Retailer 9$2,683 AUD
Brilliant Earth$2,768 AUD
Retailer 4$3,367 AUD

24 data points across 9 retailers

1 retailer

B
Brilliant Earth
10611410B · Nov 2
$2,768 AUD
$1,940 USD
View

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.

B
1.69ct Cushion
$2,768 AUD