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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG794629267

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629267

Diamond specifications and retailer prices

From €367 EUR
As of November 4, 2026
Save €1,307 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,939 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629267 or 794629267. Listed at 19 retailers as of November 3, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629267
Dimensions6.95 × 6.15 × 3.73 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.15 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629267
Side View
Table 62.0%Crown 36.7°Girdle: THK-VTKPavilion 41.2°Culet: NoneDepth 60.7%

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 4
Current: €519 EUR|Low: €353 EUR|High: €1,695 EUR|Avg: €753 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 10€367 EUR
Retailer 7€411 EUR
Retailer 2€456 EUR
Retailer 3€456 EUR
Retailer 1€519 EUR
Retailer 8€586 EUR
Retailer 11€612 EUR
Retailer 4€743 EUR
Retailer 6€1,111 EUR
Retailer 9€1,279 EUR
Retailer 5€1,675 EUR

40 data points across 11 retailers

19 retailers€367 EUR to €1,675 EUR

A
Cheapest Retailer
-
€367 EUR
A
Retailer 2
-
€411 EUR
View
Final sale: no returns
A
Retailer 3
-
€412 EUR
View
Retailer 4
-
€456 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€456 EUR
View
A
Retailer 6
-
€519 EUR
View
A
Retailer 7
-
€586 EUR
View
B+
Retailer 8
-
€612 EUR
View
B+
Retailer 9
-
€633 EUR
View
B+
Retailer 10
-
€743 EUR
View
B
Retailer 11
-
€1,111 EUR
View
B
Retailer 12
-
€1,279 EUR
View
B
Retailer 13
-
€1,325 EUR
View
B
Retailer 14
-
€1,449 EUR
View
B
Retailer 15
-
€1,466 EUR
View
B
Retailer 16
-
€1,496 EUR
View
B
Retailer 17
-
€1,666 EUR
View
B
Retailer 18
-
€1,675 EUR
View
Most Expensive
Queensmith
LG794629267 · Oct 27
€1,939 EUR
£1,720 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from €367 EURSave up to €1,307 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
€367 EUR