Cushion|Lab Grown|IGI

1.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG821621504

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821621504

Diamond specifications and retailer prices

From $374 NZD
$211 USD
As of November 1, 2026
Save $1,575 NZD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,949 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821621504 or 821621504. Listed at 12 retailers as of November 1, 2026, with prices from $374 to $1,949, a $1,575 spread on the same certified stone. MOH London lists it at $1,949. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621504
Dimensions7.36 × 5.63 × 3.80 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm5.63 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821621504
Side View
Table 64.0%Crown 36.5°Girdle: STK-THKPavilion 39.2°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: Nov 1
Current: $1,949 NZD|Low: $279 NZD|High: $2,042 NZD|Avg: $1,073 NZD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11$374 NZD
Retailer 6$564 NZD
Retailer 9$687 NZD
Retailer 5$719 NZD
Retailer 7$757 NZD
Retailer 3$1,046 NZD
Retailer 12$1,077 NZD
Retailer 8$1,400 NZD
Retailer 10$1,435 NZD
Retailer 2$1,712 NZD
Retailer 4$1,725 NZD
MOH London$1,949 NZD

36 data points across 12 retailers

12 retailers$374 NZD to $1,949 NZD

A
Cheapest Retailer
-
$374 NZD
$211 USD
Final sale: no returns
B+
Retailer 2
-
$564 NZD
$318 USD
View
A
Retailer 3
-
$687 NZD
€369 EUR
View
A
Retailer 4
-
$719 NZD
ZAR 6,549 ZAR
View
A
Retailer 5
-
$757 NZD
£336 GBP
View
Retailer 6
-
$1,046 NZD
A$907 AUD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,077 NZD
$607 USD
View
B+
Retailer 8
-
$1,400 NZD
$789 USD
View
B+
Retailer 9
-
$1,435 NZD
$809 USD
View
B+
Retailer 10
-
$1,712 NZD
$965 USD
View
Retailer 11
-
$1,725 NZD
A$1,496 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
LG821621504 · Nov 1
$1,949 NZD
£865 GBP
View
11 more retailers have this diamond
Prices start from $374 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
1.28ct Cushion
$374 NZD