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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG726538756

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

Certificate IGI LG726538756

Diamond specifications and retailer prices

From $379 AUD
$266 USD
As of October 28, 2026
Save $2,490 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,868 AUD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct 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 LG726538756 or 726538756. Listed at 17 retailers as of October 28, 2026, with prices from $379 to $2,868, a $2,490 spread on the same certified stone. Yadav Diamonds lists it at $2,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726538756
Dimensions6.62 × 6.60 × 4.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.60 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726538756
Side View
Table 63.0%Crown 37°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 68.0%

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: $562 AUD|Low: $379 AUD|High: $1,981 AUD|Avg: $1,031 AUD|-9.8%
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
October 30, 2026
Retailer 7$379 AUD
Retailer 2$421 AUD
Retailer 1$562 AUD
Retailer 14$696 AUD
Retailer 8$697 AUD
Retailer 15$724 AUD
Retailer 6$769 AUD
Retailer 5$781 AUD
Retailer 10$791 AUD
Retailer 16$982 AUD
Retailer 4$1,115 AUD
Retailer 12$1,281 AUD
Retailer 13$1,419 AUD
Retailer 11$1,481 AUD
Retailer 3$1,690 AUD
Retailer 9$1,867 AUD

40 data points across 16 retailers

17 retailers$379 AUD to $2,868 AUD

A
Cheapest Retailer
-
$379 AUD
$266 USD
Final sale: no returns
A
Retailer 2
-
$421 AUD
$296 USD
View
B+
Retailer 3
-
$562 AUD
$395 USD
View
A
Retailer 4
-
$696 AUD
€466 EUR
View
Retailer 5
-
$697 AUD
$490 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$724 AUD
ZAR 8,212 ZAR
View
A
Retailer 7
-
$769 AUD
$540 USD
View
A
Retailer 8
-
$781 AUD
$549 USD
View
A
Retailer 9
-
$791 AUD
£438 GBP
View
B+
Retailer 10
-
$982 AUD
View
B+
Retailer 11
-
$1,115 AUD
$783 USD
View
B+
Retailer 12
-
$1,281 AUD
$900 USD
View
B+
Retailer 13
-
$1,419 AUD
$997 USD
View
B+
Retailer 14
-
$1,481 AUD
SGD 1,406 SGD
View
B
Retailer 15
-
$1,690 AUD
£935 GBP
View
B
Retailer 16
-
$1,867 AUD
$1,312 USD
View
Most Expensive
B
Yadav Diamonds
13004624 · Oct 29
$2,868 AUD
$2,015 USD
View
16 more retailers have this diamond
Prices start from $379 AUDSave up to $2,490 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
1.55ct Cushion
$379 AUD