Cushion|Lab Grown|IGI

1.30ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828628188

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

Certificate IGI LG828628188

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 30, 2026
Save €1,122 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,361 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.3ct lab-grown cushion diamond

This 1.3ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828628188 or 828628188. Listed at 12 retailers as of October 29, 2026, with prices from €238 to €1,361, a €1,122 spread on the same certified stone. Brilliant Earth lists it at €1,361. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628188
Dimensions6.38 × 6.28 × 4.21 mm
L/W Ratio1.02
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
6.38 mm6.28 mm1.30 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628188
Side View
Table 63.0%Crown 37.4°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 67.0%

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 30
Current: €1,361 EUR|Low: €237 EUR|High: €1,361 EUR|Avg: €593 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€238 EUR
Retailer 7€279 EUR
Retailer 10€377 EUR
Retailer 5€393 EUR
Retailer 8€418 EUR
Retailer 12€480 EUR
Retailer 4€572 EUR
Retailer 11€723 EUR
Retailer 9€778 EUR
Retailer 3€939 EUR
Retailer 6€1,081 EUR
Brilliant Earth€1,361 EUR

14 data points across 12 retailers

12 retailers€238 EUR to €1,361 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
Final sale: no returns
A
Retailer 2
-
€279 EUR
£245 GBP
View
A
Retailer 3
-
€377 EUR
View
A
Retailer 4
-
€393 EUR
$439 USD
View
A
Retailer 5
-
€418 EUR
£367 GBP
View
A
Retailer 6
-
€480 EUR
$536 USD
View
Retailer 7
-
€572 EUR
A$983 AUD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€723 EUR
A$1,243 AUD
View
B+
Retailer 9
-
€778 EUR
$869 USD
View
B
Retailer 10
-
€939 EUR
£826 GBP
View
B
Retailer 11
-
€1,081 EUR
$1,208 USD
View
Most Expensive
B
Brilliant Earth
22335290A · Oct 29
€1,361 EUR
$1,520 USD
View
11 more retailers have this diamond
Prices start from €238 EURSave up to €1,122 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
1.30ct Cushion
€238 EUR