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Cushion|Lab Grown|IGI

1.01ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG844610617

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844610617

Diamond specifications and retailer prices

From $222 USD
As of October 28, 2026
Save $1,150 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,372 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG844610617 or 844610617. Listed at 9 retailers as of October 28, 2026, with prices from $222 to $1,372, a $1,150 spread on the same certified stone. MOH London lists it at $1,372. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844610617
Dimensions6.15 × 5.46 × 3.59 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.15 mm5.46 mm1.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844610617
Side View
Table 65.0%Crown 35.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,372 USD|Low: $222 USD|High: $1,411 USD|Avg: $455 USD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$222 USD
Retailer 2$274 USD
Retailer 6$286 USD
Retailer 3$295 USD
Retailer 4$310 USD
Retailer 9$480 USD
Retailer 5$485 USD
Retailer 8$581 USD
MOH London$1,372 USD

22 data points across 9 retailers

9 retailers$222 USD to $1,372 USD

B+
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$274 USD
£216 GBP
View
A
Retailer 3
-
$286 USD
View
A
Retailer 4
-
$295 USD
€281 EUR
View
A
Retailer 5
-
$310 USD
£244 GBP
View
B+
Retailer 6
-
$480 USD
View
B+
Retailer 7
-
$485 USD
View
B+
Retailer 8
-
$581 USD
View
Most Expensive
B
MOH London
LG844610617 · Oct 29
$1,372 USD
£1,080 GBP
View
8 more retailers have this diamond
Prices start from $222 USDSave up to $1,150 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
$222 USD