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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG600375193

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG600375193

Diamond specifications and retailer prices

From $536 NZD
$301 USD
As of October 30, 2026
Save $2,455 NZD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,991 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG600375193 or 600375193. Listed at 16 retailers as of October 29, 2026, with prices from $536 to $2,991, a $2,455 spread on the same certified stone. Brilliant Earth lists it at $2,991. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600375193
Dimensions6.74 × 6.63 × 4.29 mm
L/W Ratio1.02
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
6.74 mm6.63 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600375193
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 64.7%

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: $2,991 NZD|Low: $536 NZD|High: $2,991 NZD|Avg: $1,416 NZD
Brilliant Earth
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$536 NZD
Retailer 16$596 NZD
Retailer 12$801 NZD
Retailer 15$801 NZD
Retailer 9$970 NZD
Retailer 10$1,023 NZD
Retailer 2$1,046 NZD
Retailer 4$1,065 NZD
Retailer 3$1,157 NZD
Retailer 11$1,385 NZD
Retailer 14$1,467 NZD
Retailer 8$2,005 NZD
Retailer 6$2,334 NZD
Retailer 13$2,390 NZD
Retailer 5$2,522 NZD
Brilliant Earth$2,991 NZD

43 data points across 16 retailers

16 retailers$536 NZD to $2,991 NZD

A
Cheapest Retailer
-
$536 NZD
$301 USD
Final sale: no returns
A
Retailer 2
-
$596 NZD
$335 USD
View
B+
Retailer 3
-
$801 NZD
$450 USD
View
A
Retailer 4
-
$801 NZD
$450 USD
View
A
Retailer 5
-
$970 NZD
€519 EUR
View
A
Retailer 6
-
$1,023 NZD
ZAR 9,286 ZAR
View
A
Retailer 7
-
$1,046 NZD
£463 GBP
View
A
Retailer 8
-
$1,065 NZD
$598 USD
View
A
Retailer 9
-
$1,157 NZD
$650 USD
View
B+
Retailer 10
-
$1,385 NZD
A$1,197 AUD
View
B+
Retailer 11
-
$1,467 NZD
$824 USD
View
B+
Retailer 12
-
$2,005 NZD
$1,126 USD
View
B
Retailer 13
-
$2,334 NZD
£1,032 GBP
View
B+
Retailer 14
-
$2,390 NZD
£1,057 GBP
View
B
Retailer 15
-
$2,522 NZD
$1,416 USD
View
Most Expensive
B
Brilliant Earth
14099900A · Oct 29
$2,991 NZD
$1,680 USD
View
15 more retailers have this diamond
Prices start from $536 NZDSave up to $2,455 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
1.54ct Cushion
$536 NZD