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Cushion|Lab Grown|IGI

4.28ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG827606978

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG827606978

Diamond specifications and retailer prices

From $2,724 NZD
$1,535 USD
As of October 30, 2026
Save $10,211 NZD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,935 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown cushion diamond

This 4.28ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG827606978 or 827606978. Listed at 4 retailers as of October 30, 2026, with prices from $2,724 to $12,935, a $10,211 spread on the same certified stone. Do Amore Diamonds lists it at $12,935. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.28
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827606978
Dimensions12.12 × 8.03 × 5.32 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.12 mm8.03 mm4.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827606978
Side View
Table 52.0%Crown 38.1°Girdle: STK-THKPavilion 38.9°Culet: LargeDepth 66.3%

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: Oct 30
Current: $12,935 NZD|Low: $2,005 NZD|High: $12,935 NZD|Avg: $7,198 NZD|+3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$2,724 NZD
Retailer 4$2,724 NZD
Retailer 2$6,361 NZD
Do Amore Diamonds$12,935 NZD

17 data points across 4 retailers

4 retailers$2,724 NZD to $12,935 NZD

A
Cheapest Retailer
-
$2,724 NZD
$1,535 USD
A
Retailer 2
-
$2,724 NZD
$1,535 USD
View
B
Retailer 3
-
$6,361 NZD
£2,823 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F31D538F3 · Oct 30
$12,935 NZD
$7,290 USD
View
3 more retailers have this diamond
Prices start from $2,724 NZDSave up to $10,211 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
4.28ct Cushion
$2,724 NZD