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Cushion|Lab Grown|IGI

1.28ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG648432155

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG648432155

Diamond specifications and retailer prices

From $623 NZD
As of November 4, 2026
Save $1,259 NZD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,882 NZD at MOH London · As of November 5, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG648432155 or 648432155. Listed at 10 retailers as of November 4, 2026, with prices from $623 to $1,882, a $1,259 spread on the same certified stone. MOH London lists it at $1,882. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648432155
Dimensions7.10 × 5.62 × 3.82 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.10 mm5.62 mm1.28 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648432155
Side View
Table 60.0%Crown 35.5°Girdle: THN-VTKPavilion 36.1°Culet: NoneDepth 68.0%

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 4
Current: $1,882 NZD|Low: $471 NZD|High: $2,015 NZD|Avg: $1,107 NZD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$471 NZD
Retailer 9$623 NZD
Retailer 4$813 NZD
Retailer 2$863 NZD
Retailer 7$907 NZD
Retailer 8$929 NZD
Retailer 3$1,151 NZD
Retailer 5$1,263 NZD
Retailer 10$1,608 NZD
MOH London$1,882 NZD

38 data points across 10 retailers

10 retailers$623 NZD to $1,882 NZD

Retailer 1
-
$471 NZD
Price last confirmed 12 days ago
B+
Retailer 2
-
$623 NZD
View
A
Retailer 3
-
$813 NZD
View
A
Retailer 4
-
$863 NZD
View
A
Retailer 5
-
$907 NZD
View
A
Retailer 6
-
$929 NZD
View
B+
Retailer 7
-
$1,151 NZD
View
B+
Retailer 8
-
$1,263 NZD
View
B
Retailer 9
-
$1,608 NZD
View
Most Expensive
B
MOH London
LG648432155 · Nov 5
$1,882 NZD
£833 GBP
View
9 more retailers have this diamond
Prices start from $623 NZDSave up to $1,259 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
$623 NZD