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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG816615214

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816615214

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 1, 2026
Save $1,575 NZD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,389 NZD at Brilliant Earth · As of October 5, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816615214 or 816615214. Listed at 16 retailers as of November 1, 2026, with a 344% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615214
Dimensions8.54 × 5.85 × 3.86 mm
L/W Ratio1.46
Girdle conditionFaceted
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
8.54 mm5.85 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615214
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: $3,389 NZD|Low: $458 NZD|High: $3,495 NZD|Avg: $1,400 NZD|-3.0%
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
November 1, 2026
Retailer 4$458 NZD
Retailer 5$507 NZD
Retailer 10$836 NZD
Retailer 13$859 NZD
Retailer 2$876 NZD
Retailer 9$948 NZD
Retailer 11$1,184 NZD
Retailer 15$1,222 NZD
Retailer 12$1,338 NZD
Retailer 6$1,692 NZD
Retailer 14$1,724 NZD
Retailer 7$1,790 NZD
Retailer 3$1,974 NZD
Retailer 8$2,033 NZD
Brilliant Earth$3,389 NZD

35 data points across 15 retailers

16 retailers$458 NZD to $2,033 NZD

A+
Cheapest Retailer
-
$458 NZD
$258 USD
Final sale: no returns
Retailer 2
-
$507 NZD
$286 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$836 NZD
€449 EUR
View
A
Retailer 4
-
$859 NZD
$484 USD
View
A
Retailer 5
-
$876 NZD
ZAR 7,974 ZAR
View
A
Retailer 6
-
$948 NZD
£421 GBP
View
A
Retailer 7
-
$1,184 NZD
A$1,027 AUD
View
A
Retailer 8
-
$1,222 NZD
$689 USD
View
B+
Retailer 9
-
$1,338 NZD
$754 USD
View
B+
Retailer 10
-
$1,692 NZD
SGD 1,289 SGD
View
B+
Retailer 11
-
$1,724 NZD
$971 USD
View
B+
Retailer 12
-
$1,790 NZD
$1,009 USD
View
B+
Retailer 13
-
$1,974 NZD
£876 GBP
View
B+
Retailer 14
-
$2,033 NZD
£902 GBP
View
Retailer 15
-
$2,819 NZD
$1,589 USD
View
Price last confirmed 62 days ago
Most Expensive
Brilliant Earth
21421281A · Oct 5
$3,389 NZD
$1,910 USD
View
Price last confirmed 27 days ago
15 more retailers have this diamond
Prices start from $458 NZDSave up to $1,575 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
$458 NZD