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Cushion|Lab Grown|IGI

1.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG794629181

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG794629181

Diamond specifications and retailer prices

From €371 EUR
$414 USD
As of October 29, 2026
Save €1,539 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,910 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794629181 or 794629181. Listed at 18 retailers as of October 27, 2026, with prices from €371 to €1,910, a €1,539 spread on the same certified stone. Queensmith lists it at €1,910. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794629181
Dimensions7.20 × 6.36 × 3.62 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeLarge
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
7.20 mm6.36 mm1.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794629181
Side View
Table 59.0%Crown 32.5°Girdle: STK-THKPavilion 40.6°Culet: LargeDepth 56.9%

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 29
Current: €757 EUR|Low: €356 EUR|High: €1,710 EUR|Avg: €874 EUR|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 12€371 EUR
Retailer 8€414 EUR
Retailer 5€415 EUR
Retailer 3€460 EUR
Retailer 14€460 EUR
Retailer 10€591 EUR
Retailer 13€618 EUR
Retailer 1€757 EUR
Retailer 7€1,121 EUR
Retailer 11€1,290 EUR
Retailer 6€1,337 EUR
Retailer 4€1,463 EUR
Retailer 2€1,479 EUR
Retailer 9€1,698 EUR

44 data points across 14 retailers

18 retailers€371 EUR to €1,910 EUR

A
Cheapest Retailer
-
€371 EUR
$414 USD
A
Retailer 2
-
€414 EUR
$463 USD
View
Final sale: no returns
A
Retailer 3
-
€415 EUR
$464 USD
View
A
Retailer 4
-
€460 EUR
$514 USD
View
A
Retailer 5
-
€460 EUR
$514 USD
View
B+
Retailer 6
-
€591 EUR
$660 USD
View
B+
Retailer 7
-
€614 EUR
$686 USD
View
B+
Retailer 8
-
€618 EUR
$690 USD
View
B+
Retailer 9
-
€757 EUR
£666 GBP
View
B
Retailer 10
-
€1,121 EUR
A$1,927 AUD
View
B
Retailer 11
-
€1,290 EUR
$1,441 USD
View
B
Retailer 12
-
€1,337 EUR
£1,176 GBP
View
B
Retailer 13
-
€1,463 EUR
SGD 2,208 SGD
View
B
Retailer 14
-
€1,479 EUR
$1,652 USD
View
B
Retailer 15
-
€1,509 EUR
$1,686 USD
View
B
Retailer 16
-
€1,681 EUR
$1,878 USD
View
B
Retailer 17
-
€1,698 EUR
£1,494 GBP
View
Most Expensive
B
Queensmith
LG794629181 · Oct 27
€1,910 EUR
£1,680 GBP
View
17 more retailers have this diamond
Prices start from €371 EURSave up to €1,539 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
€371 EUR