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Cushion|Lab Grown|IGI

1.11ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG621494153

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG621494153

Diamond specifications and retailer prices

From $163 USD
As of November 1, 2026
Save $679 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $842 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621494153 or 621494153. Listed at 13 retailers as of November 1, 2026, with prices from $163 to $842, a $679 spread on the same certified stone. MOH London lists it at $842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621494153
Dimensions6.05 × 5.80 × 3.87 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.05 mm5.80 mm1.11 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621494153
Side View
Table 61.0%Crown 34.5°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 66.7%

Caratlytics Score

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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: Nov 1
Current: $842 USD|Low: $137 USD|High: $1,097 USD|Avg: $501 USD|-15.0%
MOH London
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
November 2, 2026
Retailer 13$163 USD
Retailer 10$180 USD
Retailer 7$311 USD
Retailer 12$333 USD
Retailer 9$351 USD
Retailer 8$361 USD
Retailer 14$377 USD
Retailer 5$487 USD
Retailer 3$504 USD
Retailer 2$537 USD
Retailer 4$635 USD
Retailer 11$660 USD
MOH London$842 USD
Retailer 6$1,097 USD

27 data points across 14 retailers

13 retailers$163 USD to $842 USD

A
Cheapest Retailer
-
$163 USD
Final sale: no returns
Retailer 2
-
$180 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$311 USD
ZAR 5,025 ZAR
View
A
Retailer 4
-
$333 USD
View
A
Retailer 5
-
$351 USD
£277 GBP
View
A
Retailer 6
-
$361 USD
€344 EUR
View
A
Retailer 7
-
$377 USD
View
Retailer 8
-
$487 USD
View
Price last confirmed 43 days ago
A
Retailer 9
-
$504 USD
View
B+
Retailer 10
-
$537 USD
View
B+
Retailer 11
-
$635 USD
View
B+
Retailer 12
-
$660 USD
View
Most Expensive
B+
MOH London
LG621494153 · Nov 2
$842 USD
£663 GBP
View
12 more retailers have this diamond
Prices start from $163 USDSave up to $679 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
1.11ct Cushion
$163 USD