Cushion|Lab Grown|IGI

1.28ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG628494128

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG628494128

Diamond specifications and retailer prices

From $267 USD
As of October 30, 2026
Save $2,033 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,300 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG628494128 or 628494128. Listed at 12 retailers as of October 30, 2026, with prices from $267 to $2,300, a $2,033 spread on the same certified stone. Do Amore Diamonds lists it at $2,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628494128
Dimensions7.57 × 5.92 × 3.86 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.92 mm1.28 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628494128
Side View
Table 66.0%Crown 29.7°Girdle: MediumPavilion 43.9°Culet: NoneDepth 65.2%

Caratlytics Score

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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: Oct 30
Current: $2,300 USD|Low: $267 USD|High: $2,300 USD|Avg: $779 USD
Do Amore Diamonds
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$267 USD
Retailer 9$402 USD
Retailer 7$410 USD
Retailer 13$414 USD
Retailer 6$423 USD
Retailer 15$499 USD
Retailer 12$613 USD
Retailer 2$622 USD
Retailer 10$797 USD
Retailer 8$884 USD
Retailer 5$1,040 USD
Retailer 11$1,115 USD
Retailer 3$1,221 USD
Retailer 16$1,317 USD
Retailer 14$1,320 USD
Do Amore Diamonds$2,300 USD

22 data points across 16 retailers

12 retailers$267 USD to $2,300 USD

A
Cheapest Retailer
-
$267 USD
Final sale: no returns
A
Retailer 2
-
$402 USD
£317 GBP
View
A
Retailer 3
-
$414 USD
View
A
Retailer 4
-
$499 USD
View
A
Retailer 5
-
$613 USD
View
A
Retailer 6
-
$622 USD
£489 GBP
View
B+
Retailer 7
-
$797 USD
A$1,226 AUD
View
B
Retailer 8
-
$1,115 USD
CA$1,548 CAD
View
B
Retailer 9
-
$1,221 USD
View
B
Retailer 10
-
$1,317 USD
View
Retailer 11
-
$1,320 USD
£1,039 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-C800A5ECB · Oct 31
$2,300 USD
View
11 more retailers have this diamond
Prices start from $267 USDSave up to $2,033 USD

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
$267 USD