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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 $428 AUD
$301 USD
As of October 28, 2026
Save $1,586 AUD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,015 AUD 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 $428 to $2,015, a $1,586 spread on the same certified stone. Reve Diamonds lists it at $2,015. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $910 AUD|Low: $428 AUD|High: $2,015 AUD|Avg: $1,161 AUD|+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$428 AUD
Retailer 5$705 AUD
Retailer 3$774 AUD
Retailer 8$790 AUD
Retailer 9$861 AUD
Retailer 10$907 AUD
Retailer 1$910 AUD
Retailer 4$1,573 AUD
Retailer 2$1,602 AUD
Retailer 7$1,909 AUD
Reve Diamonds$2,015 AUD

28 data points across 11 retailers

11 retailers$428 AUD to $2,015 AUD

A
Cheapest Retailer
-
$428 AUD
$301 USD
Final sale: no returns
B+
Retailer 2
-
$705 AUD
$495 USD
View
A
Retailer 3
-
$774 AUD
€518 EUR
View
B+
Retailer 4
-
$790 AUD
$555 USD
View
B+
Retailer 5
-
$861 AUD
$605 USD
View
B+
Retailer 6
-
$907 AUD
$637 USD
View
B+
Retailer 7
-
$910 AUD
£503 GBP
View
B
Retailer 8
-
$1,573 AUD
$1,105 USD
View
B
Retailer 9
-
$1,602 AUD
$1,125 USD
View
B
Retailer 10
-
$1,909 AUD
£1,056 GBP
View
Most Expensive
B
Reve Diamonds
6E35420B8 · Oct 28
$2,015 AUD
$1,415 USD
View
10 more retailers have this diamond
Prices start from $428 AUDSave up to $1,586 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
$428 AUD