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Cushion|Lab Grown|IGI

1.05ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG833671683

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833671683

Diamond specifications and retailer prices

From €160 EUR
HK$1,400 HKD
As of October 30, 2026
Save €1,041 EUR (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,202 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG833671683 or 833671683. Listed at 11 retailers as of October 25, 2026, with prices from €160 to €1,202, a €1,041 spread on the same certified stone. MOH London lists it at €1,202. 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

1.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833671683
Dimensions7.29 × 5.26 × 3.18 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.29 mm5.26 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG833671683
Side View
Table 61.0%Crown 34.4°Girdle: MED-THKPavilion 29.6°Culet: NoneDepth 60.5%

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 30
Current: €1,202 EUR|Low: €129 EUR|High: €1,230 EUR|Avg: €366 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 11€129 EUR
Retailer 12€160 EUR
Retailer 5€187 EUR
Retailer 6€240 EUR
Retailer 8€251 EUR
Retailer 10€274 EUR
Retailer 4€278 EUR
Retailer 7€309 EUR
Retailer 9€355 EUR
Retailer 2€395 EUR
Retailer 3€452 EUR
MOH London€1,202 EUR

36 data points across 12 retailers

11 retailers€160 EUR to €1,202 EUR

A
Cheapest Retailer
-
€160 EUR
HK$1,400 HKD
A
Retailer 2
-
€187 EUR
£164 GBP
View
A
Retailer 3
-
€240 EUR
£211 GBP
View
A
Retailer 4
-
€251 EUR
View
B+
Retailer 5
-
€274 EUR
$306 USD
View
A
Retailer 6
-
€278 EUR
$311 USD
View
A
Retailer 7
-
€309 EUR
£272 GBP
View
B+
Retailer 8
-
€355 EUR
$397 USD
View
B+
Retailer 9
-
€395 EUR
SGD 596 SGD
View
B+
Retailer 10
-
€452 EUR
$505 USD
View
Most Expensive
B
MOH London
LG833671683 · Oct 25
€1,202 EUR
£1,057 GBP
View
10 more retailers have this diamond
Prices start from €160 EURSave up to €1,041 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
1.05ct Cushion
€160 EUR