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Cushion|Lab Grown|IGI

1.05ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG837659957

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837659957

Diamond specifications and retailer prices

From $244 USD
As of October 30, 2026
Save $847 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,091 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG837659957 or 837659957. Listed at 7 retailers as of October 29, 2026, with prices from $244 to $1,091, a $847 spread on the same certified stone. MOH London lists it at $1,091. 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659957
Dimensions7.01 × 5.37 × 3.38 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm5.37 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837659957
Side View
Table 53.0%Crown 34°Girdle: MED-STKPavilion 40°Culet: LargeDepth 62.9%

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 30
Current: $1,091 USD|Low: $244 USD|High: $1,091 USD|Avg: $549 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$244 USD
Retailer 4$360 USD
Retailer 7$365 USD
Retailer 3$465 USD
Retailer 2$498 USD
Retailer 6$923 USD
MOH London$1,091 USD

18 data points across 7 retailers

7 retailers$244 USD to $1,091 USD

A
Cheapest Retailer
-
$244 USD
Final sale: no returns
A
Retailer 2
-
$360 USD
View
A
Retailer 3
-
$365 USD
View
B+
Retailer 4
-
$465 USD
ZAR 7,511 ZAR
View
B+
Retailer 5
-
$498 USD
£392 GBP
View
B
Retailer 6
-
$923 USD
View
Most Expensive
B
MOH London
LG837659957 · Oct 29
$1,091 USD
£859 GBP
View
6 more retailers have this diamond
Prices start from $244 USDSave up to $847 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
$244 USD