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Cushion|Lab Grown|IGI

1.28ct J VVS2 Cushion Lab Grown Diamond

ID • J/VVS2 • IGI LG819657731

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG819657731

Diamond specifications and retailer prices

From $1,246 NZD
As of November 6, 2026
Save $4,185 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,432 NZD at MOH London · As of November 3, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819657731 or 819657731. Listed at 11 retailers as of November 3, 2026, with prices from $1,246 to $5,432, a $4,185 spread on the same certified stone. MOH London lists it at $5,432. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819657731
Dimensions7.88 × 5.94 × 3.87 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.94 mm1.28 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819657731
Side View
Table 51.0%Crown 33°Girdle: STK-THKPavilion 38.2°Culet: LargeDepth 65.2%

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 6
Current: $5,432 NZD|Low: $1,246 NZD|High: $5,979 NZD|Avg: $2,415 NZD|+13.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3$1,246 NZD
Retailer 8$1,358 NZD
Retailer 5$1,488 NZD
Retailer 10$1,533 NZD
Retailer 2$1,732 NZD
Retailer 6$1,757 NZD
Retailer 7$1,894 NZD
Retailer 4$2,157 NZD
Retailer 9$3,619 NZD
Retailer 11$3,720 NZD
MOH London$5,432 NZD

30 data points across 11 retailers

11 retailers$1,246 NZD to $5,432 NZD

Retailer 1
-
$1,245 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$1,246 NZD
View
Retailer 3
-
$1,358 NZD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$1,488 NZD
View
B+
Retailer 5
-
$1,533 NZD
View
B+
Retailer 6
-
$1,732 NZD
View
B+
Retailer 7
-
$1,757 NZD
View
B+
Retailer 8
-
$1,894 NZD
View
B+
Retailer 9
-
$2,157 NZD
View
B+
Retailer 10
-
$3,619 NZD
View
Most Expensive
B+
MOH London
LG819657731 · Nov 3
$5,432 NZD
£2,371 GBP
View
10 more retailers have this diamond
Prices start from $1,246 NZDSave up to $4,185 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
$1,246 NZD