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Cushion|Lab Grown|IGI

1.28ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG809690097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809690097

Diamond specifications and retailer prices

From €200 EUR
As of November 4, 2026
Save €865 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,065 EUR at Reve Diamonds · As of November 4, 2026
View at Reve 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809690097 or 809690097. Listed at 17 retailers as of November 4, 2026, with prices from €200 to €1,065, a €865 spread on the same certified stone. Reve Diamonds lists it at €1,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809690097
Dimensions7.81 × 5.77 × 3.87 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.77 mm1.28 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809690097
Side View
Table 60.0%Crown 33.4°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 67.1%

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: Nov 4
Current: €404 EUR|Low: €200 EUR|High: €1,051 EUR|Avg: €536 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 3€200 EUR
Retailer 11€222 EUR
Retailer 4€315 EUR
Retailer 7€362 EUR
Retailer 6€383 EUR
Retailer 1€404 EUR
Retailer 5€541 EUR
Retailer 12€648 EUR
Retailer 8€657 EUR
Retailer 9€698 EUR
Retailer 2€865 EUR
Retailer 10€1,040 EUR

43 data points across 12 retailers

17 retailers€200 EUR to €1,065 EUR

A
Cheapest Retailer
-
€200 EUR
Final sale: no returns
Retailer 2
-
€222 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€249 EUR
View
B+
Retailer 4
-
€315 EUR
View
A
Retailer 5
-
€362 EUR
View
A
Retailer 6
-
€383 EUR
View
A
Retailer 7
-
€404 EUR
View
A
Retailer 8
-
€454 EUR
View
B+
Retailer 9
-
€541 EUR
View
Retailer 10
-
€648 EUR
View
Price last confirmed 22 days ago
B+
Retailer 11
-
€657 EUR
View
B+
Retailer 12
-
€698 EUR
View
B+
Retailer 13
-
€722 EUR
View
B
Retailer 14
-
€762 EUR
View
B
Retailer 15
-
€865 EUR
View
Retailer 16
-
€1,040 EUR
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
43D5373A9 · Nov 4
€1,065 EUR
$1,200 USD
View
16 more retailers have this diamond
Prices start from €200 EURSave up to €865 EUR

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
€200 EUR