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Cushion|Lab Grown|IGI

1.25ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG762517643

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

Certificate IGI LG762517643

Diamond specifications and retailer prices

From $889 USD
As of November 1, 2026
Save $676 USD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,064 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 LG762517643 or 762517643. Listed at 12 retailers as of November 1, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle39.8°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762517643
Dimensions6.27 × 6.20 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.20 mm1.25 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762517643
Side View
Table 56.0%Crown 39.8°Girdle: MED-STKPavilion 43.2°Culet: LargeDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,814 USD|Low: $889 USD|High: $7,060 USD|Avg: $2,471 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 1, 2026
Retailer 11$889 USD
Retailer 10$1,100 USD
Retailer 8$1,221 USD
Retailer 3$1,299 USD
Retailer 4$1,565 USD
Retailer 6$1,790 USD
Retailer 7$1,869 USD
Retailer 5$2,651 USD
Reve Diamonds$3,064 USD
Retailer 2$3,629 USD
Retailer 1$3,814 USD
Retailer 9$7,060 USD

17 data points across 12 retailers

12 retailers$889 USD to $1,565 USD

B+
Cheapest Retailer
-
$889 USD
Final sale: no returns
B
Retailer 2
-
$1,100 USD
View
B
Retailer 3
-
$1,221 USD
View
B
Retailer 4
-
$1,299 USD
View
B
Retailer 5
-
$1,565 USD
£1,232 GBP
View
Retailer 6
-
$1,790 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$1,869 USD
ZAR 30,197 ZAR
View
Price last confirmed 23 days ago
Retailer 8
-
$2,651 USD
A$4,078 AUD
View
Price under review
Most Expensive
Reve Diamonds
4909A70ED · Nov 1
$3,064 USD
View
Price under review
8 more retailers have this diamond
Prices start from $889 USDSave up to $676 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.

B+
1.25ct Cushion
$889 USD