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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 $248 USD
As of October 27, 2026
Save $1,222 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,470 USD 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 $248 to $1,470, a $1,222 spread on the same certified stone. Brilliant Earth lists it at $1,470. 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
Color
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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Price History

Last verified: Oct 27
Current: $441 USD|Low: $248 USD|High: $1,180 USD|Avg: $697 USD
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$248 USD
Retailer 6$307 USD
Retailer 9$322 USD
Retailer 1$441 USD
Retailer 5$468 USD
Retailer 10$507 USD
Retailer 2$537 USD
Retailer 13$634 USD
Retailer 8$878 USD
Retailer 11$1,030 USD
Retailer 7$1,094 USD
Retailer 12$1,101 USD
Retailer 14$1,117 USD
Retailer 3$1,180 USD

10 data points across 14 retailers

15 retailers$248 USD to $1,470 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$307 USD
HK$2,400 HKD
View
A
Retailer 3
-
$322 USD
£253 GBP
View
A
Retailer 4
-
$441 USD
€420 EUR
View
B+
Retailer 5
-
$468 USD
View
A
Retailer 6
-
$507 USD
£400 GBP
View
A
Retailer 7
-
$537 USD
View
A
Retailer 8
-
$634 USD
View
B+
Retailer 9
-
$878 USD
SGD 1,186 SGD
View
B+
Retailer 10
-
$1,030 USD
A$1,584 AUD
View
B+
Retailer 11
-
$1,094 USD
View
B+
Retailer 12
-
$1,101 USD
£867 GBP
View
B+
Retailer 13
-
$1,117 USD
View
B
Retailer 14
-
$1,180 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22219366A · Oct 29
$1,470 USD
View
14 more retailers have this diamond
Prices start from $248 USDSave up to $1,222 USD

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
$248 USD