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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 $1,095 NZD
$616 USD
As of November 2, 2026
Save $2,424 NZD (69%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,519 NZD 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 $1,095 to $3,519, a $2,424 spread on the same certified stone. Brilliant Earth lists it at $3,519. 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 2
Current: $3,519 NZD|Low: $1,068 NZD|High: $3,519 NZD|Avg: $2,098 NZD|+6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 2$1,095 NZD
Retailer 3$1,159 NZD
Retailer 4$1,704 NZD
Retailer 6$1,722 NZD
Retailer 5$2,573 NZD
Brilliant Earth$3,519 NZD

23 data points across 6 retailers

2 retailers$1,095 NZD to $3,519 NZD

A
Cheapest Retailer
-
$1,095 NZD
$616 USD
Most Expensive
B
Brilliant Earth
15258674Y · Oct 31
$3,519 NZD
$1,980 USD
View
1 more retailer has this diamond
Prices start from $1,095 NZDSave up to $2,424 NZD

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
$1,095 NZD