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Cushion|Lab Grown|IGI

1.25ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG803659776

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

Certificate IGI LG803659776

Diamond specifications and retailer prices

From €194 EUR
$217 USD
As of October 31, 2026
Save €969 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,164 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.25ct lab-grown cushion diamond

This 1.25ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803659776 or 803659776. Listed at 14 retailers as of October 31, 2026, with prices from €194 to €1,164, a €969 spread on the same certified stone. Brilliant Earth lists it at €1,164. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659776
Dimensions6.16 × 6.14 × 4.15 mm
L/W Ratio1.00
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
6.16 mm6.14 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659776
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 67.6%

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: Oct 31
Current: €1,164 EUR|Low: €188 EUR|High: €1,164 EUR|Avg: €543 EUR|+13.0%
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
November 1, 2026
Retailer 11€194 EUR
Retailer 2€270 EUR
Retailer 6€329 EUR
Retailer 10€359 EUR
Retailer 13€375 EUR
Retailer 9€390 EUR
Retailer 12€412 EUR
Retailer 7€445 EUR
Retailer 5€505 EUR
Retailer 8€516 EUR
Retailer 4€531 EUR
Retailer 3€577 EUR
Retailer 15€741 EUR
Retailer 16€983 EUR
Retailer 14€1,052 EUR
Brilliant Earth€1,164 EUR

18 data points across 16 retailers

14 retailers€194 EUR to €1,164 EUR

A
Cheapest Retailer
-
€194 EUR
$217 USD
Final sale: no returns
A
Retailer 2
-
€270 EUR
£237 GBP
View
A
Retailer 3
-
€359 EUR
View
A
Retailer 4
-
€375 EUR
$419 USD
View
A
Retailer 5
-
€390 EUR
£343 GBP
View
A
Retailer 6
-
€412 EUR
$460 USD
View
Retailer 7
-
€445 EUR
A$766 AUD
View
Price last confirmed 74 days ago
B+
Retailer 8
-
€505 EUR
$564 USD
View
Retailer 9
-
€531 EUR
A$912 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€577 EUR
$645 USD
View
B+
Retailer 11
-
€741 EUR
$828 USD
View
B
Retailer 12
-
€983 EUR
£865 GBP
View
B
Retailer 13
-
€1,052 EUR
$1,175 USD
View
Most Expensive
B
Brilliant Earth
19897893A · Oct 31
€1,164 EUR
$1,300 USD
View
13 more retailers have this diamond
Prices start from €194 EURSave up to €969 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
1.25ct Cushion
€194 EUR