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Cushion|Lab Grown|IGI

1.28ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG698528318

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG698528318

Diamond specifications and retailer prices

From $509 NZD
As of November 5, 2026
Save $1,360 NZD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,868 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG698528318 or 698528318. Listed at 11 retailers as of November 5, 2026, with prices from $509 to $1,868, a $1,360 spread on the same certified stone. MOH London lists it at $1,868. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698528318
Dimensions7.60 × 5.81 × 3.99 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.60 mm5.81 mm1.28 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698528318
Side View
Table 62.0%Crown 29.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,868 NZD|Low: $375 NZD|High: $1,868 NZD|Avg: $920 NZD|+12.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$375 NZD
Retailer 2$509 NZD
Retailer 7$678 NZD
Retailer 6$706 NZD
Retailer 3$713 NZD
Retailer 5$715 NZD
Retailer 4$872 NZD
Retailer 8$957 NZD
Retailer 10$1,306 NZD
Retailer 11$1,405 NZD
MOH London$1,868 NZD

37 data points across 11 retailers

11 retailers$509 NZD to $1,868 NZD

Retailer 1
-
$375 NZD
Price last confirmed 25 days ago
A
Retailer 2
-
$509 NZD
View
A
Retailer 3
-
$678 NZD
View
A
Retailer 4
-
$706 NZD
View
Retailer 5
-
$713 NZD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$715 NZD
View
B+
Retailer 7
-
$872 NZD
View
B+
Retailer 8
-
$957 NZD
View
Retailer 9
-
$1,306 NZD
View
Price last confirmed 19 days ago
B
Retailer 10
-
$1,405 NZD
View
Most Expensive
B
MOH London
LG698528318 · Nov 5
$1,868 NZD
£827 GBP
View
10 more retailers have this diamond
Prices start from $509 NZDSave up to $1,360 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
$509 NZD