Cushion|Lab Grown|IGI

1.01ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG818682931

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG818682931

Diamond specifications and retailer prices

From $318 USD
€303 EUR
As of October 31, 2026
Save $530 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $848 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG818682931 or 818682931. Listed at 7 retailers as of October 29, 2026, with prices from $318 to $848, a $530 spread on the same certified stone. MOH London lists it at $848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682931
Dimensions5.99 × 5.70 × 3.84 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.70 mm1.01 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682931
Side View
Table 70.0%Crown 35.1°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $848 USD|Low: $162 USD|High: $871 USD|Avg: $416 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 8$162 USD
Retailer 9$180 USD
Retailer 3$318 USD
Retailer 6$323 USD
Retailer 4$333 USD
Retailer 5$354 USD
Retailer 2$440 USD
Retailer 7$635 USD
MOH London$848 USD

24 data points across 9 retailers

7 retailers$318 USD to $848 USD

Retailer 1
-
$180 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$318 USD
€303 EUR
View
A
Retailer 3
-
$333 USD
View
Retailer 4
-
$354 USD
£278 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
$440 USD
A$677 AUD
View
Retailer 6
-
$635 USD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG818682931 · Oct 29
$848 USD
£668 GBP
View
6 more retailers have this diamond
Prices start from $318 USDSave up to $530 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
1.01ct Cushion
$318 USD