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Cushion|Lab Grown|IGI

1.81ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG825608349

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825608349

Diamond specifications and retailer prices

From $448 AUD
$314 USD
As of November 1, 2026
Save $1,257 AUD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,705 AUD at Brilliance · As of November 2, 2026
View at Brilliance

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG825608349 or 825608349. Listed at 3 retailers as of November 1, 2026, with prices from $448 to $1,705, a $1,257 spread on the same certified stone. Brilliance lists it at $1,705. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825608349
Dimensions7.10 × 6.99 × 4.78 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
7.10 mm6.99 mm1.81 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825608349
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,705 AUD|Low: $448 AUD|High: $2,056 AUD|Avg: $1,127 AUD|-17.1%
Brilliance
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$448 AUD
Retailer 3$658 AUD
Brilliance$1,705 AUD

11 data points across 3 retailers

3 retailers$448 AUD to $1,705 AUD

A
Cheapest Retailer
-
$448 AUD
$314 USD
Final sale: no returns
B+
Retailer 2
-
$658 AUD
$461 USD
View
Most Expensive
B+
Brilliance
D45323254 · Nov 2
$1,705 AUD
$1,195 USD
View
2 more retailers have this diamond
Prices start from $448 AUDSave up to $1,257 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
1.81ct Cushion
$448 AUD