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Cushion|Lab Grown|IGI

0.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG733573230

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733573230

Diamond specifications and retailer prices

From $488 AUD
$343 USD
As of October 29, 2026
Save $840 AUD (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,328 AUD at Riddles Jewelry · As of October 29, 2026
View at Riddles Jewelry

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733573230 or 733573230. Listed at 11 retailers as of October 29, 2026, with prices from $488 to $1,328, a $840 spread on the same certified stone. Riddles Jewelry lists it at $1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733573230
Dimensions6.09 × 4.88 × 3.26 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm4.88 mm0.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733573230
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.8%

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 29
Current: $1,125 AUD|Low: $292 AUD|High: $1,604 AUD|Avg: $788 AUD|+8.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Riddles Jewelry
October 19, 2026
Retailer 6$292 AUD
Retailer 16$434 AUD
Retailer 7$448 AUD
Retailer 13$488 AUD
Retailer 18$517 AUD
Retailer 14$538 AUD
Retailer 4$554 AUD
Retailer 19$564 AUD
Retailer 3$569 AUD
Retailer 12$681 AUD
Retailer 2$753 AUD
Retailer 11$807 AUD
Retailer 15$820 AUD
Retailer 17$883 AUD
Retailer 9$1,029 AUD
Retailer 8$1,093 AUD
Retailer 1$1,125 AUD
Riddles Jewelry$1,328 AUD
Retailer 5$1,495 AUD
Retailer 10$1,604 AUD

13 data points across 20 retailers

11 retailers$488 AUD to $1,328 AUD

Retailer 1
-
$434 AUD
$305 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$488 AUD
$343 USD
View
A
Retailer 3
-
$538 AUD
$378 USD
View
Retailer 4
-
$564 AUD
ZAR 6,402 ZAR
View
Price last confirmed 29 days ago
Retailer 5
-
$569 AUD
$400 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$681 AUD
$479 USD
View
Retailer 7
-
$753 AUD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$820 AUD
$576 USD
View
Retailer 9
-
$820 AUD
$576 USD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,125 AUD
CA$1,098 CAD
View
Most Expensive
B
Riddles Jewelry
1989204714 · Oct 29
$1,328 AUD
$933 USD
View
10 more retailers have this diamond
Prices start from $488 AUDSave up to $840 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
0.73ct Cushion
$488 AUD