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Cushion|Lab Grown|IGI

1.74ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG602387946

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602387946

Diamond specifications and retailer prices

From €252 EUR
HK$2,200 HKD
As of October 31, 2026
Save €771 EUR (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,023 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.74ct lab-grown cushion diamond

This 1.74ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602387946 or 602387946. Listed at 8 retailers as of October 31, 2026, with prices from €252 to €1,023, a €771 spread on the same certified stone. MOH London lists it at €1,023. 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

1.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602387946
Dimensions8.36 × 6.53 × 4.38 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.36 mm6.53 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602387946
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.1%

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: Oct 31
Current: €1,023 EUR|Low: €252 EUR|High: €1,728 EUR|Avg: €662 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9€252 EUR
Retailer 2€280 EUR
Retailer 6€369 EUR
Retailer 10€381 EUR
Retailer 5€400 EUR
Retailer 7€457 EUR
Retailer 8€515 EUR
Retailer 4€549 EUR
Retailer 11€901 EUR
MOH London€1,023 EUR
Retailer 12€1,131 EUR
Retailer 3€1,728 EUR

5 data points across 12 retailers

8 retailers€252 EUR to €1,023 EUR

A
Cheapest Retailer
-
€252 EUR
HK$2,200 HKD
A
Retailer 2
-
€280 EUR
£246 GBP
View
A
Retailer 3
-
€369 EUR
View
B+
Retailer 4
-
€381 EUR
$426 USD
View
A
Retailer 5
-
€400 EUR
£352 GBP
View
A
Retailer 6
-
€457 EUR
$511 USD
View
A
Retailer 7
-
€515 EUR
$575 USD
View
Most Expensive
B
MOH London
LG602387946 · Nov 1
€1,023 EUR
£900 GBP
View
7 more retailers have this diamond
Prices start from €252 EURSave up to €771 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
1.74ct Cushion
€252 EUR