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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837650713

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG837650713

Diamond specifications and retailer prices

From $391 AUD
$275 USD
As of October 27, 2026
Save $1,648 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,039 AUD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG837650713 or 837650713. Listed at 17 retailers as of October 27, 2026, with prices from $391 to $2,039, a $1,648 spread on the same certified stone. Reve Diamonds lists it at $2,039. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837650713
Dimensions8.86 × 5.95 × 3.75 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm5.95 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837650713
Side View
Table 63.0%Crown 33.4°Girdle: MED-STKPavilion 41.5°Culet: LargeDepth 63.0%

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 27
Current: $851 AUD|Low: $376 AUD|High: $2,039 AUD|Avg: $1,038 AUD|+1.1%
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
Reve Diamonds
October 29, 2026
Retailer 14$391 AUD
Retailer 5$437 AUD
Retailer 15$454 AUD
Retailer 2$485 AUD
Retailer 3$485 AUD
Retailer 9$770 AUD
Retailer 8$786 AUD
Retailer 13$790 AUD
Retailer 7$803 AUD
Retailer 1$851 AUD
Retailer 11$1,129 AUD
Retailer 12$1,490 AUD
Retailer 6$1,556 AUD
Retailer 16$1,560 AUD
Retailer 4$1,632 AUD
Retailer 10$1,956 AUD
Reve Diamonds$2,039 AUD

36 data points across 17 retailers

17 retailers$391 AUD to $2,039 AUD

A
Cheapest Retailer
-
$391 AUD
$275 USD
A
Retailer 2
-
$437 AUD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$454 AUD
$319 USD
View
A
Retailer 4
-
$485 AUD
$341 USD
View
A
Retailer 5
-
$485 AUD
$341 USD
View
A
Retailer 6
-
$770 AUD
€515 EUR
View
A
Retailer 7
-
$786 AUD
$552 USD
View
A
Retailer 8
-
$790 AUD
$555 USD
View
A
Retailer 9
-
$803 AUD
$564 USD
View
A
Retailer 10
-
$851 AUD
£471 GBP
View
B+
Retailer 11
-
$1,129 AUD
View
B
Retailer 12
-
$1,490 AUD
$1,047 USD
View
B
Retailer 13
-
$1,556 AUD
SGD 1,477 SGD
View
B
Retailer 14
-
$1,560 AUD
$1,096 USD
View
B
Retailer 15
-
$1,632 AUD
$1,147 USD
View
B
Retailer 16
-
$1,956 AUD
£1,082 GBP
View
Most Expensive
B
Reve Diamonds
4BAE51770 · Oct 28
$2,039 AUD
$1,433 USD
View
16 more retailers have this diamond
Prices start from $391 AUDSave up to $1,648 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
$391 AUD