Cushion|Lab Grown|IGI

1.05ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG839610341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839610341

Diamond specifications and retailer prices

From $159 USD
As of October 30, 2026
Save $451 USD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $610 USD at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839610341 or 839610341. Listed at 3 retailers as of October 30, 2026, with prices from $159 to $610, a $451 spread on the same certified stone. Brilliant Earth lists it at $610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839610341
Dimensions7.13 × 5.27 × 3.50 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.13 mm5.27 mm1.05 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839610341
Side View
Table 61.0%Crown 34.6°Girdle: THN-MEDPavilion 37.2°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $610 USD|Low: $159 USD|High: $730 USD|Avg: $450 USD|-16.4%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$159 USD
Retailer 2$314 USD
Brilliant Earth$610 USD

31 data points across 3 retailers

3 retailers$159 USD to $610 USD

A
Cheapest Retailer
-
$159 USD
Final sale: no returns
A
Retailer 2
-
$314 USD
£247 GBP
View
Most Expensive
B
Brilliant Earth
21552855A · Oct 31
$610 USD
View
2 more retailers have this diamond
Prices start from $159 USDSave up to $451 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
$159 USD