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Cushion|Lab Grown|IGI

1.89ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG677580292

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG677580292

Diamond specifications and retailer prices

From $877 AUD
$616 USD
As of November 1, 2026
Save $1,942 AUD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,819 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.89ct lab-grown cushion diamond

This 1.89ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG677580292 or 677580292. Listed at 2 retailers as of October 31, 2026, with prices from $877 to $2,819, a $1,942 spread on the same certified stone. Brilliant Earth lists it at $2,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677580292
Dimensions8.07 × 6.67 × 4.43 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm6.67 mm1.89 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677580292
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 37°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: $2,819 AUD|Low: $856 AUD|High: $2,819 AUD|Avg: $1,681 AUD|+6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 2$877 AUD
Retailer 3$929 AUD
Retailer 4$1,365 AUD
Retailer 6$1,379 AUD
Retailer 5$2,061 AUD
Brilliant Earth$2,819 AUD

23 data points across 6 retailers

2 retailers$877 AUD to $2,819 AUD

A
Cheapest Retailer
-
$877 AUD
$616 USD
Most Expensive
B
Brilliant Earth
15258674Y · Oct 31
$2,819 AUD
$1,980 USD
View
1 more retailer has this diamond
Prices start from $877 AUDSave up to $1,942 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
1.89ct Cushion
$877 AUD