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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 €172 EUR
$192 USD
As of November 1, 2026
Save €726 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €898 EUR 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 €172 to €898, a €726 spread on the same certified stone. MOH London lists it at €898. 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: Nov 1
Current: €898 EUR|Low: €172 EUR|High: €904 EUR|Avg: €423 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€172 EUR
Retailer 3€191 EUR
Retailer 8€317 EUR
Retailer 2€341 EUR
Retailer 6€342 EUR
Retailer 5€475 EUR
Retailer 4€488 EUR
Retailer 9€535 EUR
MOH London€898 EUR

26 data points across 9 retailers

9 retailers€172 EUR to €898 EUR

A
Cheapest Retailer
-
€172 EUR
$192 USD
Final sale: no returns
Retailer 2
-
€191 EUR
$213 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€317 EUR
$354 USD
View
A
Retailer 4
-
€341 EUR
£300 GBP
View
A
Retailer 5
-
€342 EUR
$382 USD
View
B+
Retailer 6
-
€475 EUR
$531 USD
View
Retailer 7
-
€488 EUR
$545 USD
View
Price last confirmed 13 days ago
B
Retailer 8
-
€663 EUR
$740 USD
View
Most Expensive
B
MOH London
LG596345560 · Oct 29
€898 EUR
£790 GBP
View
8 more retailers have this diamond
Prices start from €172 EURSave up to €726 EUR

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
€172 EUR