Cushion|Lab Grown|IGI

1.28ct D VS2 Cushion Lab Grown Diamond

GD • D/VS2 • IGI LG844612518

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844612518

Diamond specifications and retailer prices

From $723 NZD
$407 USD
As of November 1, 2026
Save $1,561 NZD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,285 NZD at Michael Trio · As of November 2, 2026
View at Michael Trio

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG844612518 or 844612518. Listed at 7 retailers as of November 1, 2026, with prices from $723 to $2,285, a $1,561 spread on the same certified stone. Michael Trio lists it at $2,285. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844612518
Dimensions7.37 × 5.68 × 3.90 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm5.68 mm1.28 ctD / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844612518
Side View
Table 62.0%Crown 34.8°Girdle: STK-THKPavilion 36.6°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 1
Current: $2,285 NZD|Low: $723 NZD|High: $2,285 NZD|Avg: $1,344 NZD|+0.5%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6$723 NZD
Retailer 7$796 NZD
Retailer 3$1,189 NZD
Retailer 4$1,244 NZD
Retailer 5$1,461 NZD
Retailer 2$1,582 NZD
Michael Trio$2,285 NZD

9 data points across 7 retailers

7 retailers$723 NZD to $2,285 NZD

A
Cheapest Retailer
-
$723 NZD
$407 USD
B+
Retailer 2
-
$796 NZD
HK$3,500 HKD
View
B+
Retailer 3
-
$1,070 NZD
$602 USD
View
B
Retailer 4
-
$1,244 NZD
$700 USD
View
B
Retailer 5
-
$1,461 NZD
A$1,265 AUD
View
B
Retailer 6
-
$1,582 NZD
$890 USD
View
Most Expensive
B
Michael Trio
1517508230 · Nov 2
$2,285 NZD
SGD 1,737 SGD
View
6 more retailers have this diamond
Prices start from $723 NZDSave up to $1,561 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
$723 NZD