Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG774650915

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG774650915

Diamond specifications and retailer prices

From $231 USD
As of October 28, 2026
Save $1,120 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,351 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774650915 or 774650915. Listed at 10 retailers as of October 28, 2026, with prices from $231 to $1,351, a $1,120 spread on the same certified stone. Taylor and Hart lists it at $1,351. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774650915
Dimensions7.45 × 5.13 × 3.44 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm5.13 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774650915
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.1%

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 28
Current: $473 USD|Low: $231 USD|High: $1,351 USD|Avg: $647 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Taylor and Hart
October 29, 2026
Retailer 6$231 USD
Retailer 2$324 USD
Retailer 9$353 USD
Retailer 5$434 USD
Retailer 7$444 USD
Retailer 1$473 USD
Retailer 3$628 USD
Retailer 8$872 USD
Retailer 4$1,031 USD
Taylor and Hart$1,351 USD

41 data points across 10 retailers

10 retailers$231 USD to $1,351 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
A
Retailer 2
-
$324 USD
£255 GBP
View
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$434 USD
ZAR 7,016 ZAR
View
B+
Retailer 5
-
$444 USD
View
B+
Retailer 6
-
$473 USD
£373 GBP
View
B+
Retailer 7
-
$628 USD
A$966 AUD
View
B
Retailer 8
-
$872 USD
SGD 1,179 SGD
View
B
Retailer 9
-
$1,031 USD
£812 GBP
View
Most Expensive
B
Taylor and Hart
2ZKIPXA · Oct 28
$1,351 USD
View
9 more retailers have this diamond
Prices start from $231 USDSave up to $1,120 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
1.05ct Cushion
$231 USD