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 $266 USD
As of October 30, 2026
Save $1,254 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,520 USD 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 $266 to $1,520, a $1,254 spread on the same certified stone. Brilliant Earth lists it at $1,520. 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
Color
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: $1,520 USD|Low: $265 USD|High: $1,520 USD|Avg: $663 USD
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$266 USD
Retailer 7$312 USD
Retailer 10$421 USD
Retailer 5$439 USD
Retailer 8$467 USD
Retailer 12$536 USD
Retailer 4$639 USD
Retailer 11$808 USD
Retailer 9$869 USD
Retailer 3$1,049 USD
Retailer 6$1,208 USD
Brilliant Earth$1,520 USD

14 data points across 12 retailers

12 retailers$266 USD to $1,520 USD

A
Cheapest Retailer
-
$266 USD
Final sale: no returns
A
Retailer 2
-
$312 USD
£245 GBP
View
A
Retailer 3
-
$421 USD
€401 EUR
View
A
Retailer 4
-
$439 USD
View
A
Retailer 5
-
$467 USD
£367 GBP
View
A
Retailer 6
-
$536 USD
View
A
Retailer 7
-
$639 USD
A$983 AUD
View
B+
Retailer 8
-
$808 USD
A$1,243 AUD
View
B+
Retailer 9
-
$869 USD
View
B
Retailer 10
-
$1,049 USD
£826 GBP
View
B
Retailer 11
-
$1,208 USD
View
Most Expensive
B
Brilliant Earth
22335290A · Oct 29
$1,520 USD
View
11 more retailers have this diamond
Prices start from $266 USDSave up to $1,254 USD

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
$266 USD