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Cushion|Lab Grown|IGI

1.73ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG844657589

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844657589

Diamond specifications and retailer prices

From $353 AUD
$248 USD
As of October 27, 2026
Save $1,739 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,092 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.73ct lab-grown cushion diamond

This 1.73ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844657589 or 844657589. Listed at 15 retailers as of October 27, 2026, with prices from $353 to $2,092, a $1,739 spread on the same certified stone. Brilliant Earth lists it at $2,092. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657589
Dimensions8.61 × 6.19 × 3.86 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.61 mm6.19 mm1.73 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657589
Side View
Table 67.0%Crown 36.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 62.4%

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: Oct 27
Current: $628 AUD|Low: $353 AUD|High: $1,680 AUD|Avg: $991 AUD
Retailer 1
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
October 29, 2026
Retailer 4$353 AUD
Retailer 6$437 AUD
Retailer 9$458 AUD
Retailer 1$628 AUD
Retailer 5$666 AUD
Retailer 10$722 AUD
Retailer 2$764 AUD
Retailer 13$902 AUD
Retailer 8$1,249 AUD
Retailer 11$1,466 AUD
Retailer 7$1,557 AUD
Retailer 12$1,567 AUD
Retailer 14$1,590 AUD
Retailer 3$1,680 AUD

10 data points across 14 retailers

15 retailers$353 AUD to $2,092 AUD

A
Cheapest Retailer
-
$353 AUD
$248 USD
Final sale: no returns
A
Retailer 2
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 3
-
$458 AUD
£253 GBP
View
A
Retailer 4
-
$628 AUD
€420 EUR
View
B+
Retailer 5
-
$666 AUD
$468 USD
View
A
Retailer 6
-
$722 AUD
£400 GBP
View
A
Retailer 7
-
$764 AUD
$537 USD
View
A
Retailer 8
-
$902 AUD
$634 USD
View
B+
Retailer 9
-
$1,249 AUD
SGD 1,186 SGD
View
B+
Retailer 10
-
$1,466 AUD
View
B+
Retailer 11
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 12
-
$1,567 AUD
£867 GBP
View
B+
Retailer 13
-
$1,590 AUD
$1,117 USD
View
B
Retailer 14
-
$1,680 AUD
$1,180 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22219366A · Oct 29
$2,092 AUD
$1,470 USD
View
14 more retailers have this diamond
Prices start from $353 AUDSave up to $1,739 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
1.73ct Cushion
$353 AUD