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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG702513591

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702513591

Diamond specifications and retailer prices

From $182 USD
As of October 28, 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 26, 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 LG702513591 or 702513591. Listed at 15 retailers as of October 28, 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 angle29.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702513591
Dimensions7.00 × 5.42 × 3.69 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm5.42 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702513591
Side View
Table 65.0%Crown 29.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 68.1%

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: Oct 28
Current: $356 USD|Low: $182 USD|High: $1,077 USD|Avg: $515 USD|+4.0%
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
October 28, 2026
Retailer 15$182 USD
Retailer 13$203 USD
Retailer 14$256 USD
Retailer 5$337 USD
Retailer 9$348 USD
Retailer 1$356 USD
Retailer 2$366 USD
Retailer 10$366 USD
Retailer 8$385 USD
Retailer 11$493 USD
Retailer 4$521 USD
Retailer 6$706 USD
Retailer 12$953 USD
Retailer 7$1,021 USD
Retailer 3$1,077 USD

32 data points across 15 retailers

15 retailers$182 USD to $1,077 USD

A
Cheapest Retailer
-
$182 USD
Final sale: no returns
A
Retailer 2
-
$203 USD
View
A
Retailer 3
-
$256 USD
£202 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$337 USD
View
A
Retailer 5
-
$348 USD
ZAR 5,618 ZAR
View
A
Retailer 6
-
$356 USD
£280 GBP
View
A
Retailer 7
-
$366 USD
View
A
Retailer 8
-
$366 USD
€349 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
B
Brilliant Earth
13909816A · Sep 26
$1,130 USD
View
Price last confirmed 32 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