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Cushion|Lab Grown|IGI

1.06ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG596345560

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG596345560

Diamond specifications and retailer prices

From $192 USD
As of October 30, 2026
Save $811 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,003 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown cushion diamond

This 1.06ct 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 LG596345560 or 596345560. Listed at 9 retailers as of October 29, 2026, with prices from $192 to $1,003, a $811 spread on the same certified stone. MOH London lists it at $1,003. 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

1.06
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596345560
Dimensions7.35 × 5.43 × 3.65 mm
L/W Ratio1.35
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
Top View
7.35 mm5.43 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596345560
Side View
Table 63.0%Crown 37.6°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 67.2%

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: Oct 30
Current: $1,003 USD|Low: $192 USD|High: $1,010 USD|Avg: $472 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$192 USD
Retailer 3$213 USD
Retailer 8$354 USD
Retailer 2$378 USD
Retailer 6$382 USD
Retailer 5$531 USD
Retailer 4$545 USD
Retailer 9$598 USD
MOH London$1,003 USD

25 data points across 9 retailers

9 retailers$192 USD to $1,003 USD

A
Cheapest Retailer
-
$192 USD
Final sale: no returns
A
Retailer 2
-
$213 USD
View
A
Retailer 3
-
$354 USD
View
A
Retailer 4
-
$378 USD
£298 GBP
View
A
Retailer 5
-
$382 USD
View
B+
Retailer 6
-
$531 USD
View
Retailer 7
-
$545 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
$740 USD
View
Most Expensive
B
MOH London
LG596345560 · Oct 29
$1,003 USD
£790 GBP
View
8 more retailers have this diamond
Prices start from $192 USDSave up to $811 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
1.06ct Cushion
$192 USD