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Cushion|Lab Grown|IGI

1.73ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG789617634

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG789617634

Diamond specifications and retailer prices

From $630 AUD
$443 USD
As of October 28, 2026
Save $3,014 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,644 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG789617634 or 789617634. Listed at 10 retailers as of October 28, 2026, with prices from $630 to $3,644, a $3,014 spread on the same certified stone. Do Amore Diamonds lists it at $3,644. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789617634
Dimensions8.85 × 6.09 × 4.09 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm6.09 mm1.73 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789617634
Side View
Table 61.0%Crown 37.2°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.2%

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: $3,644 AUD|Low: $537 AUD|High: $3,644 AUD|Avg: $1,262 AUD|+7.6%
Do Amore Diamonds
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
October 29, 2026
Retailer 14$630 AUD
Retailer 7$642 AUD
Retailer 10$657 AUD
Retailer 12$679 AUD
Retailer 9$683 AUD
Retailer 13$722 AUD
Retailer 3$843 AUD
Retailer 2$880 AUD
Retailer 8$1,200 AUD
Retailer 5$1,485 AUD
Retailer 11$1,547 AUD
Retailer 6$1,569 AUD
Retailer 4$1,613 AUD
Retailer 15$1,958 AUD
Retailer 16$2,135 AUD
Do Amore Diamonds$3,644 AUD

20 data points across 16 retailers

10 retailers$630 AUD to $3,644 AUD

A
Cheapest Retailer
-
$630 AUD
$443 USD
A
Retailer 2
-
$657 AUD
£363 GBP
View
B+
Retailer 3
-
$679 AUD
$477 USD
View
A
Retailer 4
-
$683 AUD
$480 USD
View
A
Retailer 5
-
$722 AUD
$507 USD
View
A
Retailer 6
-
$880 AUD
€589 EUR
View
B+
Retailer 7
-
$1,547 AUD
View
B
Retailer 8
-
$1,613 AUD
$1,133 USD
View
Price last confirmed 70 days ago
B
Retailer 9
-
$1,958 AUD
£1,083 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Do Amore Diamonds
27-3A58659D7 · Oct 29
$3,644 AUD
$2,560 USD
View
9 more retailers have this diamond
Prices start from $630 AUDSave up to $3,014 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
$630 AUD