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Cushion|Lab Grown|IGI

1.55ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG633431548

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633431548

Diamond specifications and retailer prices

From $509 NZD
$287 USD
As of October 30, 2026
Save $1,930 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,439 NZD at Reve Diamonds · As of October 30, 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 LG633431548 or 633431548. Listed at 17 retailers as of October 30, 2026, with prices from $509 to $2,439, a $1,930 spread on the same certified stone. Reve Diamonds lists it at $2,439. 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 angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633431548
Dimensions6.73 × 6.58 × 4.44 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.73 mm6.58 mm1.55 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633431548
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 67.5%

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 30
Current: $1,078 NZD|Low: $421 NZD|High: $2,439 NZD|Avg: $1,260 NZD|+30.8%
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
Reve Diamonds
October 30, 2026
Retailer 6$509 NZD
Retailer 15$564 NZD
Retailer 8$640 NZD
Retailer 14$772 NZD
Retailer 9$861 NZD
Retailer 7$942 NZD
Retailer 4$967 NZD
Retailer 11$970 NZD
Retailer 1$1,078 NZD
Retailer 2$1,167 NZD
Retailer 12$1,317 NZD
Retailer 13$1,819 NZD
Retailer 5$1,907 NZD
Retailer 16$2,028 NZD
Retailer 3$2,223 NZD
Retailer 10$2,276 NZD
Reve Diamonds$2,439 NZD

40 data points across 17 retailers

17 retailers$509 NZD to $2,439 NZD

A
Cheapest Retailer
-
$509 NZD
$287 USD
Final sale: no returns
A
Retailer 2
-
$564 NZD
$318 USD
View
Retailer 3
-
$640 NZD
£284 GBP
View
Price last confirmed 20 days ago
A
Retailer 4
-
$772 NZD
$435 USD
View
A
Retailer 5
-
$861 NZD
€462 EUR
View
A
Retailer 6
-
$942 NZD
$531 USD
View
A
Retailer 7
-
$967 NZD
$545 USD
View
A
Retailer 8
-
$970 NZD
ZAR 8,836 ZAR
View
B+
Retailer 9
-
$1,078 NZD
£478 GBP
View
B+
Retailer 10
-
$1,167 NZD
$658 USD
View
B+
Retailer 11
-
$1,317 NZD
A$1,142 AUD
View
Retailer 12
-
$1,819 NZD
$1,025 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,907 NZD
$1,075 USD
View
B
Retailer 14
-
$2,028 NZD
$1,143 USD
View
B
Retailer 15
-
$2,223 NZD
$1,253 USD
View
B
Retailer 16
-
$2,276 NZD
£1,010 GBP
View
Most Expensive
B
Reve Diamonds
DAD47584F · Oct 30
$2,439 NZD
$1,375 USD
View
16 more retailers have this diamond
Prices start from $509 NZDSave up to $1,930 NZD

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
$509 NZD