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Cushion|Lab Grown|IGI

1.73ct E VS2 Cushion Lab Grown Diamond

VG • E/VS2 • IGI LG841674991

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG841674991

Diamond specifications and retailer prices

From $301 USD
As of October 28, 2026
Save $1,114 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,415 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG841674991 or 841674991. Listed at 11 retailers as of October 28, 2026, with prices from $301 to $1,415, a $1,114 spread on the same certified stone. Reve Diamonds lists it at $1,415. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.73
Carat
E
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle50.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841674991
Dimensions7.92 × 5.60 × 4.04 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.60 mm1.73 ctE / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841674991
Side View
Table 76.0%Crown 44.5°Girdle: STK-THKPavilion 50.1°Culet: LargeDepth 72.1%

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: $639 USD|Low: $301 USD|High: $1,415 USD|Avg: $815 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 6$301 USD
Retailer 5$495 USD
Retailer 3$544 USD
Retailer 8$555 USD
Retailer 9$605 USD
Retailer 10$637 USD
Retailer 1$639 USD
Retailer 4$1,105 USD
Retailer 2$1,125 USD
Retailer 7$1,341 USD
Reve Diamonds$1,415 USD

28 data points across 11 retailers

11 retailers$301 USD to $1,415 USD

A
Cheapest Retailer
-
$301 USD
Final sale: no returns
B+
Retailer 2
-
$495 USD
View
A
Retailer 3
-
$544 USD
€518 EUR
View
B+
Retailer 4
-
$555 USD
View
B+
Retailer 5
-
$605 USD
View
B+
Retailer 6
-
$637 USD
View
B+
Retailer 7
-
$639 USD
£503 GBP
View
B
Retailer 8
-
$1,105 USD
View
B
Retailer 9
-
$1,125 USD
View
B
Retailer 10
-
$1,341 USD
£1,056 GBP
View
Most Expensive
B
Reve Diamonds
6E35420B8 · Oct 28
$1,415 USD
View
10 more retailers have this diamond
Prices start from $301 USDSave up to $1,114 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
$301 USD