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Cushion|Lab Grown|IGI

1.01ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG843606868

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

Certificate IGI LG843606868

Diamond specifications and retailer prices

From $141 USD
As of November 1, 2026
Save $1,182 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,323 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843606868 or 843606868. Listed at 11 retailers as of October 29, 2026, with prices from $141 to $1,323, a $1,182 spread on the same certified stone. MOH London lists it at $1,323. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843606868
Dimensions6.07 × 5.81 × 3.73 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.07 mm5.81 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843606868
Side View
Table 66.0%Crown 33°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 64.2%

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: $1,323 USD|Low: $141 USD|High: $1,332 USD|Avg: $474 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$141 USD
Retailer 2$189 USD
Retailer 3$215 USD
Retailer 4$263 USD
Retailer 7$300 USD
Retailer 10$313 USD
Retailer 9$405 USD
Retailer 8$520 USD
Retailer 11$563 USD
Retailer 5$961 USD
MOH London$1,323 USD

24 data points across 11 retailers

11 retailers$141 USD to $1,323 USD

A
Cheapest Retailer
-
$141 USD
Final sale: no returns
A
Retailer 2
-
$189 USD
£149 GBP
View
B+
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$263 USD
£207 GBP
View
A
Retailer 5
-
$300 USD
£236 GBP
View
A
Retailer 6
-
$313 USD
View
B+
Retailer 7
-
$405 USD
View
Retailer 8
-
$520 USD
View
B
Retailer 9
-
$563 USD
View
B
Retailer 10
-
$961 USD
View
Most Expensive
B
MOH London
LG843606868 · Oct 29
$1,323 USD
£1,042 GBP
View
10 more retailers have this diamond
Prices start from $141 USDSave up to $1,182 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
$141 USD