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Cushion|Lab Grown|IGI

1.09ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG844670016

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844670016

Diamond specifications and retailer prices

From $324 USD
As of November 1, 2026
Save $493 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $817 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown cushion diamond

This 1.09ct 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 LG844670016 or 844670016. Listed at 6 retailers as of October 29, 2026, with prices from $324 to $817, a $493 spread on the same certified stone. MOH London lists it at $817. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670016
Dimensions7.51 × 5.36 × 3.50 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm5.36 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670016
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 65.3%

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: Nov 1
Current: $817 USD|Low: $324 USD|High: $817 USD|Avg: $491 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 5$324 USD
Retailer 2$330 USD
Retailer 3$364 USD
Retailer 4$497 USD
Retailer 6$614 USD
MOH London$817 USD

6 data points across 6 retailers

6 retailers$324 USD to $817 USD

B+
Cheapest Retailer
-
$324 USD
A
Retailer 2
-
$330 USD
£260 GBP
View
A
Retailer 3
-
$364 USD
View
A
Retailer 4
-
$497 USD
View
B+
Retailer 5
-
$614 USD
View
Most Expensive
B+
MOH London
LG844670016 · Oct 29
$817 USD
£643 GBP
View
5 more retailers have this diamond
Prices start from $324 USDSave up to $493 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
1.09ct Cushion
$324 USD