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Cushion|Lab Grown|IGI

1.89ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG816686190

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816686190

Diamond specifications and retailer prices

From $1,805 AUD
$1,265 USD
As of November 1, 2026
Save $1,092 AUD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,897 AUD at Brilliant Earth · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816686190 or 816686190. Listed at 2 retailers as of November 1, 2026, with prices from $1,805 to $2,897, a $1,092 spread on the same certified stone. Brilliant Earth lists it at $2,897. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816686190
Dimensions8.24 × 6.76 × 4.39 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm6.76 mm1.89 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816686190
Side View
Table 61.0%Crown 33.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,897 AUD|Low: $654 AUD|High: $2,897 AUD|Avg: $1,305 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 19, 2026
Retailer 8$654 AUD
Retailer 11$742 AUD
Retailer 3$794 AUD
Retailer 10$804 AUD
Retailer 6$825 AUD
Retailer 9$849 AUD
Retailer 12$1,116 AUD
Retailer 4$1,254 AUD
Retailer 7$1,477 AUD
Retailer 13$1,634 AUD
Retailer 2$1,805 AUD
Retailer 5$2,099 AUD
Brilliant Earth$2,897 AUD

3 data points across 13 retailers

2 retailers$1,805 AUD to $2,897 AUD

B+
Cheapest Retailer
-
$1,805 AUD
$1,265 USD
Most Expensive
B
Brilliant Earth
20710896A · Nov 2
$2,897 AUD
$2,030 USD
View
1 more retailer has this diamond
Prices start from $1,805 AUDSave up to $1,092 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.

B+
1.89ct Cushion
$1,805 AUD