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Cushion|Lab Grown|IGI

1.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG844687845

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG844687845

Diamond specifications and retailer prices

From $407 AUD
$286 USD
As of October 28, 2026
Save $2,753 AUD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,160 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844687845 or 844687845. Listed at 15 retailers as of October 28, 2026, with prices from $407 to $3,160, a $2,753 spread on the same certified stone. Brilliant Earth lists it at $3,160. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687845
Dimensions7.28 × 7.28 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.28 mm1.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687845
Side View
Table 62.0%Crown 35°Girdle: VTN-THNPavilion 39.6°Culet: NoneDepth 60.7%

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 28
Current: $857 AUD|Low: $407 AUD|High: $2,534 AUD|Avg: $1,252 AUD|+2.3%
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 13$407 AUD
Retailer 8$479 AUD
Retailer 6$609 AUD
Retailer 10$676 AUD
Retailer 7$749 AUD
Retailer 9$774 AUD
Retailer 1$857 AUD
Retailer 11$1,050 AUD
Retailer 2$1,119 AUD
Retailer 4$1,392 AUD
Retailer 5$1,521 AUD
Retailer 12$1,644 AUD
Retailer 3$1,815 AUD
Retailer 14$2,512 AUD

11 data points across 14 retailers

15 retailers$407 AUD to $3,160 AUD

A
Cheapest Retailer
-
$407 AUD
$286 USD
Final sale: no returns
A
Retailer 2
-
$479 AUD
£265 GBP
View
B+
Retailer 3
-
$609 AUD
$428 USD
View
A
Retailer 4
-
$676 AUD
$475 USD
View
A
Retailer 5
-
$749 AUD
€501 EUR
View
A
Retailer 6
-
$774 AUD
ZAR 8,784 ZAR
View
A
Retailer 7
-
$857 AUD
£474 GBP
View
A
Retailer 8
-
$1,050 AUD
View
A
Retailer 9
-
$1,119 AUD
$786 USD
View
B+
Retailer 10
-
$1,392 AUD
$978 USD
View
B+
Retailer 11
-
$1,521 AUD
$1,069 USD
View
B+
Retailer 12
-
$1,644 AUD
$1,155 USD
View
B+
Retailer 13
-
$1,815 AUD
£1,004 GBP
View
B
Retailer 14
-
$2,512 AUD
$1,765 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
22313357A · Oct 29
$3,160 AUD
$2,220 USD
View
14 more retailers have this diamond
Prices start from $407 AUDSave up to $2,753 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
$407 AUD