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Cushion|Lab Grown|IGI

1.26ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG786601826

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG786601826

Diamond specifications and retailer prices

From €200 EUR
$223 USD
As of October 31, 2026
Save €1,000 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,199 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.26ct lab-grown cushion diamond

This 1.26ct 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 LG786601826 or 786601826. Listed at 15 retailers as of October 28, 2026, with prices from €200 to €1,199, a €1,000 spread on the same certified stone. Brilliant Earth lists it at €1,199. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601826
Dimensions6.34 × 6.28 × 4.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.34 mm6.28 mm1.26 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601826
Side View
Table 60.0%Crown 36.3°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,199 EUR|Low: €192 EUR|High: €1,199 EUR|Avg: €553 EUR|+15.5%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2€200 EUR
Retailer 6€221 EUR
Retailer 15€296 EUR
Retailer 7€338 EUR
Retailer 17€358 EUR
Retailer 13€383 EUR
Retailer 10€404 EUR
Retailer 11€445 EUR
Retailer 12€508 EUR
Retailer 9€537 EUR
Retailer 5€541 EUR
Retailer 4€649 EUR
Retailer 8€672 EUR
Retailer 16€757 EUR
Retailer 3€1,000 EUR
Retailer 14€1,065 EUR
Brilliant Earth€1,199 EUR

17 data points across 17 retailers

15 retailers€200 EUR to €1,199 EUR

A
Cheapest Retailer
-
€200 EUR
$223 USD
Final sale: no returns
A
Retailer 2
-
€221 EUR
$247 USD
View
A
Retailer 3
-
€296 EUR
£260 GBP
View
A
Retailer 4
-
€358 EUR
View
A
Retailer 5
-
€383 EUR
$428 USD
View
A
Retailer 6
-
€404 EUR
£356 GBP
View
A
Retailer 7
-
€445 EUR
$497 USD
View
A
Retailer 8
-
€508 EUR
$568 USD
View
Retailer 9
-
€541 EUR
A$929 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€649 EUR
$725 USD
View
Retailer 11
-
€672 EUR
A$1,155 AUD
View
Price last confirmed 74 days ago
B+
Retailer 12
-
€757 EUR
$846 USD
View
B
Retailer 13
-
€1,000 EUR
£880 GBP
View
B
Retailer 14
-
€1,065 EUR
$1,190 USD
View
Most Expensive
B
Brilliant Earth
18700468A · Oct 28
€1,199 EUR
$1,340 USD
View
14 more retailers have this diamond
Prices start from €200 EURSave up to €1,000 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
1.26ct Cushion
€200 EUR