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Cushion|Lab Grown|IGI

1.04ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG811699434

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811699434

Diamond specifications and retailer prices

From €135 EUR
$151 USD
As of October 30, 2026
Save €1,126 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,261 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG811699434 or 811699434. Listed at 14 retailers as of October 29, 2026, with prices from €135 to €1,261, a €1,126 spread on the same certified stone. MOH London lists it at €1,261. 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

1.04
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811699434
Dimensions7.54 × 5.07 × 3.39 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.07 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811699434
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 66.9%

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: €1,261 EUR|Low: €135 EUR|High: €1,270 EUR|Avg: €398 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7€135 EUR
Retailer 3€253 EUR
Retailer 2€260 EUR
Retailer 5€285 EUR
Retailer 8€291 EUR
Retailer 4€367 EUR
Retailer 6€448 EUR
MOH London€1,261 EUR

41 data points across 8 retailers

14 retailers€135 EUR to €1,261 EUR

A
Cheapest Retailer
-
€135 EUR
$151 USD
Final sale: no returns
A
Retailer 2
-
€172 EUR
HK$1,500 HKD
View
B+
Retailer 3
-
€210 EUR
$235 USD
View
A
Retailer 4
-
€253 EUR
£222 GBP
View
A
Retailer 5
-
€260 EUR
View
A
Retailer 6
-
€277 EUR
$309 USD
View
A
Retailer 7
-
€285 EUR
£251 GBP
View
A
Retailer 8
-
€291 EUR
$325 USD
View
A
Retailer 9
-
€367 EUR
$410 USD
View
B+
Retailer 10
-
€416 EUR
SGD 628 SGD
View
B+
Retailer 11
-
€448 EUR
$500 USD
View
B+
Retailer 12
-
€533 EUR
$596 USD
View
B
Retailer 13
-
€884 EUR
$987 USD
View
Most Expensive
B
MOH London
LG811699434 · Oct 29
€1,261 EUR
£1,109 GBP
View
13 more retailers have this diamond
Prices start from €135 EURSave up to €1,126 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
1.04ct Cushion
€135 EUR