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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG700582571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700582571

Diamond specifications and retailer prices

From $409 AUD
$287 USD
As of October 28, 2026
Save $1,542 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,950 AUD at With Clarity · As of October 28, 2026
View at With Clarity

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700582571 or 700582571. Listed at 20 retailers as of October 28, 2026, with prices from $409 to $1,950, a $1,542 spread on the same certified stone. With Clarity lists it at $1,950. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700582571
Dimensions6.30 × 6.30 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm6.30 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700582571
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 68.3%

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: $865 AUD|Low: $409 AUD|High: $1,950 AUD|Avg: $1,025 AUD|+4.6%
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
October 29, 2026
Retailer 7$409 AUD
Retailer 3$453 AUD
Retailer 10$533 AUD
Retailer 9$755 AUD
Retailer 5$756 AUD
Retailer 12$762 AUD
Retailer 11$779 AUD
Retailer 1$865 AUD
Retailer 6$941 AUD
Retailer 13$1,057 AUD
Retailer 8$1,486 AUD
Retailer 2$1,566 AUD
Retailer 4$1,657 AUD
Retailer 14$1,757 AUD
Retailer 15$1,819 AUD

43 data points across 15 retailers

20 retailers$409 AUD to $1,950 AUD

A
Cheapest Retailer
-
$409 AUD
$287 USD
Final sale: no returns
A
Retailer 2
-
$453 AUD
$318 USD
View
A
Retailer 3
-
$533 AUD
£295 GBP
View
A
Retailer 4
-
$755 AUD
€505 EUR
View
A
Retailer 5
-
$756 AUD
$531 USD
View
A
Retailer 6
-
$762 AUD
$535 USD
View
A
Retailer 7
-
$779 AUD
ZAR 8,840 ZAR
View
A
Retailer 8
-
$843 AUD
$592 USD
View
A
Retailer 9
-
$865 AUD
£479 GBP
View
A
Retailer 10
-
$941 AUD
$661 USD
View
B+
Retailer 11
-
$1,052 AUD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$1,057 AUD
View
B+
Retailer 13
-
$1,486 AUD
View
B
Retailer 14
-
$1,531 AUD
$1,075 USD
View
B+
Retailer 15
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,657 AUD
$1,164 USD
View
B
Retailer 17
-
$1,757 AUD
£972 GBP
View
B
Retailer 18
-
$1,784 AUD
$1,253 USD
View
B
Retailer 19
-
$1,819 AUD
£1,006 GBP
View
Most Expensive
B
With Clarity
700582571 · Oct 28
$1,950 AUD
$1,370 USD
View
19 more retailers have this diamond
Prices start from $409 AUDSave up to $1,542 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
1.63ct Cushion
$409 AUD