Cushion|Lab Grown|IGI

1.25ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG828685833

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

Certificate IGI LG828685833

Diamond specifications and retailer prices

From $217 USD
As of October 31, 2026
Save $958 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,175 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 LG828685833 or 828685833. Listed at 13 retailers as of October 31, 2026, with prices from $217 to $1,175, a $958 spread on the same certified stone. Reve Diamonds lists it at $1,175. 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 angle37.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828685833
Dimensions6.25 × 6.25 × 4.22 mm
L/W Ratio1.00
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
6.25 mm6.25 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828685833
Side View
Table 57.0%Crown 37.2°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 67.5%

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 31
Current: $302 USD|Low: $122 USD|High: $1,179 USD|Avg: $567 USD|-1.1%
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
Reve Diamonds
November 1, 2026
Retailer 5$122 USD
Retailer 8$217 USD
Retailer 1$302 USD
Retailer 7$401 USD
Retailer 12$419 USD
Retailer 6$436 USD
Retailer 9$460 USD
Retailer 10$563 USD
Retailer 4$593 USD
Retailer 3$645 USD
Retailer 13$828 USD
Retailer 11$880 USD
Retailer 2$1,099 USD
Reve Diamonds$1,175 USD

18 data points across 14 retailers

13 retailers$217 USD to $1,175 USD

A
Cheapest Retailer
-
$217 USD
Final sale: no returns
A
Retailer 2
-
$302 USD
£237 GBP
View
A
Retailer 3
-
$401 USD
€382 EUR
View
A
Retailer 4
-
$419 USD
View
A
Retailer 5
-
$436 USD
£343 GBP
View
A
Retailer 6
-
$460 USD
View
A
Retailer 7
-
$563 USD
View
Retailer 8
-
$593 USD
A$912 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$645 USD
View
B+
Retailer 10
-
$828 USD
View
B+
Retailer 11
-
$880 USD
View
B
Retailer 12
-
$1,099 USD
£865 GBP
View
Most Expensive
B
Reve Diamonds
78D517198 · Nov 1
$1,175 USD
View
12 more retailers have this diamond
Prices start from $217 USDSave up to $958 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
1.25ct Cushion
$217 USD