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Cushion|Lab Grown|IGI

1.92ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG719540117

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG719540117

Diamond specifications and retailer prices

From $659 AUD
$463 USD
As of November 1, 2026
Save $4,879 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,538 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG719540117 or 719540117. Listed at 21 retailers as of October 31, 2026, with prices from $659 to $5,538, a $4,879 spread on the same certified stone. Brilliant Earth lists it at $5,538. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719540117
Dimensions8.32 × 6.76 × 4.48 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
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
8.32 mm6.76 mm1.92 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719540117
Side View
Table 60.0%Crown 31.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 66.3%

Caratlytics Score

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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: Nov 1
Current: $5,538 AUD|Low: $659 AUD|High: $6,677 AUD|Avg: $2,517 AUD|-14.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 9$659 AUD
Retailer 5$730 AUD
Retailer 14$853 AUD
Retailer 20$984 AUD
Retailer 13$1,049 AUD
Retailer 18$1,053 AUD
Retailer 4$1,098 AUD
Retailer 15$1,325 AUD
Retailer 17$1,387 AUD
Retailer 3$1,784 AUD
Retailer 16$1,878 AUD
Retailer 8$2,343 AUD
Retailer 7$2,658 AUD
Retailer 11$2,712 AUD
Retailer 12$2,805 AUD
Retailer 10$2,848 AUD
Retailer 2$2,963 AUD
Retailer 19$4,534 AUD
Retailer 6$5,239 AUD
Brilliant Earth$5,538 AUD

38 data points across 20 retailers

21 retailers$659 AUD to $5,538 AUD

A
Cheapest Retailer
-
$659 AUD
$463 USD
Final sale: no returns
Retailer 2
-
$730 AUD
$513 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$853 AUD
£472 GBP
View
A
Retailer 4
-
$984 AUD
HK$5,400 HKD
View
A
Retailer 5
-
$1,049 AUD
$737 USD
View
A
Retailer 6
-
$1,053 AUD
$740 USD
View
A
Retailer 7
-
$1,098 AUD
$771 USD
View
A
Retailer 8
-
$1,325 AUD
£733 GBP
View
A
Retailer 9
-
$1,387 AUD
ZAR 15,736 ZAR
View
A
Retailer 10
-
$1,784 AUD
$1,253 USD
View
A
Retailer 11
-
$1,878 AUD
View
A
Retailer 12
-
$2,343 AUD
£1,296 GBP
View
B+
Retailer 13
-
$2,658 AUD
$1,867 USD
View
B+
Retailer 14
-
$2,712 AUD
$1,905 USD
View
B+
Retailer 15
-
$2,805 AUD
$1,970 USD
View
B+
Retailer 16
-
$2,848 AUD
SGD 2,703 SGD
View
B+
Retailer 17
-
$2,963 AUD
£1,639 GBP
View
B+
Retailer 18
-
$4,534 AUD
$3,185 USD
View
B
Retailer 19
-
$5,062 AUD
£2,800 GBP
View
B
Retailer 20
-
$5,239 AUD
$3,680 USD
View
Most Expensive
B
Brilliant Earth
20152664Y · Oct 31
$5,538 AUD
$3,890 USD
View
20 more retailers have this diamond
Prices start from $659 AUDSave up to $4,879 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
$659 AUD