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Cushion|Lab Grown|IGI

1.92ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG830624128

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830624128

Diamond specifications and retailer prices

From $1,059 AUD
$744 USD
As of October 28, 2026
Save $5,439 AUD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,498 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.92ct lab-grown cushion diamond

This 1.92ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624128 or 830624128. Listed at 16 retailers as of October 28, 2026, with prices from $1,059 to $6,498, a $5,439 spread on the same certified stone. Rare Carat lists it at $6,498. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624128
Dimensions9.30 × 6.32 × 4.16 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.30 mm6.32 mm1.92 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624128
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $6,498 AUD|Low: $1,059 AUD|High: $8,170 AUD|Avg: $3,212 AUD|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$1,059 AUD
Retailer 7$1,164 AUD
Retailer 11$1,331 AUD
Retailer 2$1,719 AUD
Retailer 12$1,755 AUD
Retailer 9$1,856 AUD
Retailer 10$1,976 AUD
Retailer 14$2,404 AUD
Retailer 5$2,504 AUD
Retailer 3$3,341 AUD
Retailer 4$3,536 AUD
Retailer 15$3,712 AUD
Retailer 6$3,833 AUD
Retailer 13$4,537 AUD
Retailer 8$6,491 AUD
Rare Carat$6,498 AUD

32 data points across 16 retailers

16 retailers$1,059 AUD to $6,498 AUD

A
Cheapest Retailer
-
$1,059 AUD
$744 USD
Final sale: no returns
Retailer 2
-
$1,164 AUD
$818 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,331 AUD
$935 USD
View
A
Retailer 4
-
$1,719 AUD
£951 GBP
View
A
Retailer 5
-
$1,755 AUD
$1,233 USD
View
A
Retailer 6
-
$1,856 AUD
€1,242 EUR
View
A
Retailer 7
-
$1,976 AUD
ZAR 22,432 ZAR
View
A
Retailer 8
-
$2,404 AUD
$1,689 USD
View
A
Retailer 9
-
$2,504 AUD
$1,759 USD
View
B+
Retailer 10
-
$3,341 AUD
£1,848 GBP
View
B+
Retailer 11
-
$3,536 AUD
$2,484 USD
View
B+
Retailer 12
-
$3,712 AUD
$2,608 USD
View
B+
Retailer 13
-
$3,833 AUD
SGD 3,639 SGD
View
B+
Retailer 14
-
$4,537 AUD
£2,510 GBP
View
B
Retailer 15
-
$6,491 AUD
$4,560 USD
View
Most Expensive
B
Rare Carat
PE1286241JJ830 · Oct 28
$6,498 AUD
$4,565 USD
View
15 more retailers have this diamond
Prices start from $1,059 AUDSave up to $5,439 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
1.92ct Cushion
$1,059 AUD