CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG650411098

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG650411098

Diamond specifications and retailer prices

From $182 USD
As of November 1, 2026
Save $895 USD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,130 USD at Brilliant Earth · As of September 27, 2026
View at Brilliant Earth

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 LG650411098 or 650411098. Listed at 15 retailers as of November 1, 2026, with a 492% 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

1.05
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650411098
Dimensions7.09 × 5.43 × 3.63 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.43 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650411098
Side View
Table 65.0%Crown 31.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $350 USD|Low: $182 USD|High: $1,077 USD|Avg: $519 USD|+3.3%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 15$182 USD
Retailer 13$203 USD
Retailer 14$256 USD
Retailer 5$337 USD
Retailer 1$350 USD
Retailer 8$358 USD
Retailer 2$366 USD
Retailer 9$368 USD
Retailer 11$385 USD
Retailer 12$493 USD
Retailer 4$521 USD
Retailer 6$706 USD
Retailer 10$953 USD
Retailer 7$975 USD
Retailer 3$1,077 USD

36 data points across 15 retailers

15 retailers$182 USD to $1,077 USD

A
Cheapest Retailer
-
$182 USD
Final sale: no returns
Retailer 2
-
$203 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$256 USD
£202 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
$337 USD
View
A
Retailer 5
-
$350 USD
ZAR 5,648 ZAR
View
A
Retailer 6
-
$358 USD
£282 GBP
View
A
Retailer 7
-
$366 USD
View
A
Retailer 8
-
$368 USD
€350 EUR
View
A
Retailer 9
-
$385 USD
£303 GBP
View
B+
Retailer 10
-
$493 USD
A$759 AUD
View
B+
Retailer 11
-
$521 USD
View
B
Retailer 12
-
$706 USD
View
B
Retailer 13
-
$953 USD
£750 GBP
View
B
Retailer 14
-
$1,077 USD
View
Most Expensive
Brilliant Earth
11882702A · Sep 27
$1,130 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $182 USDSave up to $895 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
$182 USD