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Cushion|Lab Grown|IGI

1.55ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG821613403

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821613403

Diamond specifications and retailer prices

From $400 AUD
$281 USD
As of October 25, 2026
Save $1,451 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,851 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821613403 or 821613403. Listed at 13 retailers as of October 25, 2026, with prices from $400 to $1,851, a $1,451 spread on the same certified stone. Brilliant Earth lists it at $1,851. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821613403
Dimensions8.06 × 6.22 × 4.08 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm6.22 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821613403
Side View
Table 62.0%Crown 32.9°Girdle: THN-MEDPavilion 36.7°Culet: NoneDepth 65.6%

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 25
Current: $1,851 AUD|Low: $400 AUD|High: $2,320 AUD|Avg: $1,150 AUD|-20.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$400 AUD
Retailer 5$512 AUD
Retailer 8$667 AUD
Retailer 6$703 AUD
Retailer 7$732 AUD
Retailer 2$851 AUD
Retailer 4$1,382 AUD
Retailer 11$1,459 AUD
Retailer 9$1,531 AUD
Retailer 3$1,622 AUD
Brilliant Earth$1,851 AUD

43 data points across 11 retailers

13 retailers$400 AUD to $1,851 AUD

A
Cheapest Retailer
-
$400 AUD
$281 USD
B+
Retailer 2
-
$512 AUD
$360 USD
View
A
Retailer 3
-
$667 AUD
€446 EUR
View
A
Retailer 4
-
$703 AUD
£389 GBP
View
A
Retailer 5
-
$732 AUD
$514 USD
View
A
Retailer 6
-
$851 AUD
$598 USD
View
Retailer 7
-
$1,362 AUD
$957 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$1,382 AUD
$971 USD
View
Retailer 9
-
$1,459 AUD
$1,025 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,531 AUD
£847 GBP
View
Retailer 11
-
$1,536 AUD
$1,079 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$1,622 AUD
SGD 1,540 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20747657A · Oct 30
$1,851 AUD
$1,300 USD
View
12 more retailers have this diamond
Prices start from $400 AUDSave up to $1,451 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
$400 AUD